* Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
*
- * Copyright (c) 2011, 2016, Intel Corporation.
+ * Copyright (c) 2011, 2017, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_OSD
+#include <linux/kallsyms.h>
#include <linux/module.h>
#include <linux/user_namespace.h>
#ifdef HAVE_UIDGID_HEADER
#include <lustre_linkea.h>
+/* Maximum EA size is limited by LNET_MTU for remote objects */
+#define OSD_MAX_EA_SIZE 1048364
+
int ldiskfs_pdo = 1;
module_param(ldiskfs_pdo, int, 0644);
MODULE_PARM_DESC(ldiskfs_pdo, "ldiskfs with parallel directory operations");
static int osd_has_index(const struct osd_object *obj)
{
- return obj->oo_dt.do_index_ops != NULL;
+ return obj->oo_dt.do_index_ops != NULL;
}
static int osd_object_invariant(const struct lu_object *l)
{
- return osd_invariant(osd_obj(l));
+ return osd_invariant(osd_obj(l));
}
/*
*/
static int osd_is_write_locked(const struct lu_env *env, struct osd_object *o)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- return oti->oti_w_locks > 0 && o->oo_owner == env;
+ struct osd_thread_info *oti = osd_oti_get(env);
+
+ return oti->oti_w_locks > 0 && o->oo_owner == env;
}
/*
* Concurrency: doesn't access mutable data
*/
static int osd_root_get(const struct lu_env *env,
- struct dt_device *dev, struct lu_fid *f)
+ struct dt_device *dev, struct lu_fid *f)
{
- lu_local_obj_fid(f, OSD_FS_ROOT_OID);
- return 0;
+ lu_local_obj_fid(f, OSD_FS_ROOT_OID);
+ return 0;
}
/*
osd_idc_find(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_idmap_cache *idc = oti->oti_ins_cache;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_idmap_cache *idc = oti->oti_ins_cache;
int i;
+
for (i = 0; i < oti->oti_ins_cache_used; i++) {
if (!lu_fid_eq(&idc[i].oic_fid, fid))
continue;
osd_idc_add(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_idmap_cache *idc;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_idmap_cache *idc;
int i;
if (unlikely(oti->oti_ins_cache_used >= oti->oti_ins_cache_size)) {
if (idc != NULL)
return idc;
+ CDEBUG(D_INODE, "%s: FID "DFID" not in the id map cache\n",
+ osd->od_svname, PFID(fid));
+
/* new mapping is needed */
idc = osd_idc_add(env, osd, fid);
- if (IS_ERR(idc))
+ if (IS_ERR(idc)) {
+ CERROR("%s: FID "DFID" add id map cache failed: %ld\n",
+ osd->od_svname, PFID(fid), PTR_ERR(idc));
return idc;
+ }
/* initialize it */
rc = osd_remote_fid(env, osd, fid);
struct osd_device *osd,
struct osd_object *obj)
{
- const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
- struct osd_idmap_cache *idc;
+ const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
+ struct osd_idmap_cache *idc;
idc = osd_idc_find(env, osd, fid);
LASSERT(!IS_ERR(idc));
return 0;
}
+ CDEBUG(D_INODE, "%s: FID "DFID" not in the id map cache\n",
+ osd->od_svname, PFID(fid));
+
/* new mapping is needed */
idc = osd_idc_add(env, osd, fid);
- if (IS_ERR(idc))
+ if (IS_ERR(idc)) {
+ CERROR("%s: FID "DFID" add id map cache failed: %ld\n",
+ osd->od_svname, PFID(fid), PTR_ERR(idc));
return PTR_ERR(idc);
+ }
if (obj->oo_inode != NULL) {
idc->oic_lid.oii_ino = obj->oo_inode->i_ino;
* life-cycle.
*/
static struct lu_object *osd_object_alloc(const struct lu_env *env,
- const struct lu_object_header *hdr,
- struct lu_device *d)
+ const struct lu_object_header *hdr,
+ struct lu_device *d)
{
- struct osd_object *mo;
+ struct osd_object *mo;
- OBD_ALLOC_PTR(mo);
- if (mo != NULL) {
- struct lu_object *l;
+ OBD_ALLOC_PTR(mo);
+ if (mo != NULL) {
+ struct lu_object *l;
struct lu_object_header *h;
+ struct osd_device *o = osd_dev(d);
l = &mo->oo_dt.do_lu;
- h = &osd_dev(d)->od_scrub.os_scrub.os_obj_header;
- if (unlikely(fid_is_zero(&h->loh_fid))) {
- /* For the OI_scrub object during OSD device init. */
+ if (unlikely(o->od_in_init)) {
+ OBD_ALLOC_PTR(h);
+ if (!h) {
+ OBD_FREE_PTR(mo);
+ return NULL;
+ }
+
lu_object_header_init(h);
lu_object_init(l, h, d);
lu_object_add_top(h, l);
+ mo->oo_header = h;
} else {
dt_object_init(&mo->oo_dt, NULL, d);
+ mo->oo_header = NULL;
}
+
mo->oo_dt.do_ops = &osd_obj_ops;
l->lo_ops = &osd_lu_obj_ops;
init_rwsem(&mo->oo_sem);
init_rwsem(&mo->oo_ext_idx_sem);
spin_lock_init(&mo->oo_guard);
INIT_LIST_HEAD(&mo->oo_xattr_list);
- return l;
- } else {
- return NULL;
- }
+ return l;
+ }
+ return NULL;
}
int osd_get_lma(struct osd_thread_info *info, struct inode *inode,
int rc;
struct inode *inode = NULL;
- /* if we look for an inode withing a running
- * transaction, then we risk to deadlock */
- /* osd_dirent_check_repair() breaks this */
- /*LASSERT(current->journal_info == NULL);*/
+ /*
+ * if we look for an inode withing a running
+ * transaction, then we risk to deadlock
+ * osd_dirent_check_repair() breaks this
+ */
+ /* LASSERT(current->journal_info == NULL); */
- inode = ldiskfs_iget(osd_sb(dev), id->oii_ino);
+ inode = osd_ldiskfs_iget(osd_sb(dev), id->oii_ino);
if (IS_ERR(inode)) {
CDEBUG(D_INODE, "no inode: ino = %u, rc = %ld\n",
id->oii_ino, PTR_ERR(inode));
iput(inode);
inode = ERR_PTR(-ESTALE);
} else if (inode->i_nlink == 0) {
- /* due to parallel readdir and unlink,
- * we can have dead inode here. */
+ /*
+ * due to parallel readdir and unlink,
+ * we can have dead inode here.
+ */
CDEBUG(D_INODE, "stale inode: ino = %u\n", id->oii_ino);
iput(inode);
inode = ERR_PTR(-ESTALE);
} else if (is_bad_inode(inode)) {
CWARN("%s: bad inode: ino = %u\n",
- osd_dev2name(dev), id->oii_ino);
+ osd_dev2name(dev), id->oii_ino);
iput(inode);
inode = ERR_PTR(-ENOENT);
} else if ((rc = osd_attach_jinode(inode))) {
if (id->oii_gen == OSD_OII_NOGEN)
osd_id_gen(id, inode->i_ino, inode->i_generation);
- /* Do not update file c/mtime in ldiskfs.
+ /*
+ * Do not update file c/mtime in ldiskfs.
* NB: we don't have any lock to protect this because we don't
* have reference on osd_object now, but contention with
* another lookup + attr_set can't happen in the tiny window
- * between if (...) and set S_NOCMTIME. */
+ * between if (...) and set S_NOCMTIME.
+ */
if (!(inode->i_flags & S_NOCMTIME))
inode->i_flags |= S_NOCMTIME;
}
}
if (fid != NULL)
- CWARN("%s: directory (inode: %lu, FID: "DFID") %s "
- "maximum entry limit\n",
+ /* below message is checked in sanity.sh test_129 */
+ CWARN("%s: directory (inode: %lu, FID: "DFID") %s maximum entry limit\n",
osd_name(osd), parent->i_ino, PFID(fid),
rc == -ENOSPC ? "has reached" : "is approaching");
else
- CWARN("%s: directory (inode: %lu, FID: unknown) %s "
- "maximum entry limit\n",
+ /* below message is checked in sanity.sh test_129 */
+ CWARN("%s: directory (inode: %lu, FID: unknown) %s maximum entry limit\n",
osd_name(osd), parent->i_ino,
rc == -ENOSPC ? "has reached" : "is approaching");
}
-static struct inode *
+struct inode *
osd_iget_fid(struct osd_thread_info *info, struct osd_device *dev,
struct osd_inode_id *id, struct lu_fid *fid)
{
{
struct inode *inode;
int rc = 0;
+
ENTRY;
- /* The cached OI mapping is trustable. If we cannot locate the inode
+ /*
+ * The cached OI mapping is trustable. If we cannot locate the inode
* via the cached OI mapping, then return the failure to the caller
- * directly without further OI checking. */
+ * directly without further OI checking.
+ */
again:
- inode = ldiskfs_iget(osd_sb(dev), id->oii_ino);
+ inode = osd_ldiskfs_iget(osd_sb(dev), id->oii_ino);
if (IS_ERR(inode)) {
rc = PTR_ERR(inode);
if (!trusted && (rc == -ENOENT || rc == -ESTALE))
LASSERTF(rc == -ESTALE || rc == -ENOENT, "rc = %d\n", rc);
rc = osd_oi_lookup(info, dev, fid, id, OI_CHECK_FLD);
- /* XXX: There are four possible cases:
+ /*
+ * XXX: There are four possible cases:
* 1. rc = 0.
* Backup/restore caused the OI invalid.
* 2. rc = 0.
* if the OI files are consistent but may contain
* stale OI mappings because of case 2, if iget()
* returns -ENOENT or -ESTALE, then it should be
- * the case 2. */
+ * the case 2.
+ */
if (rc != 0)
- /* If the OI mapping was in OI file before the
+ /*
+ * If the OI mapping was in OI file before the
* osd_iget_check(), but now, it is disappear,
* then it must be removed by race. That is a
- * normal race case. */
+ * normal race case.
+ */
GOTO(put, rc);
- /* It is the OI scrub updated the OI mapping by race.
- * The new OI mapping must be valid. */
+ /*
+ * It is the OI scrub updated the OI mapping by race.
+ * The new OI mapping must be valid.
+ */
if (saved_ino != id->oii_ino ||
(saved_gen != id->oii_gen && saved_gen != OSD_OII_NOGEN)) {
if (!IS_ERR(inode))
if (IS_ERR(inode)) {
if (dev->od_scrub.os_scrub.os_file.sf_flags &
SF_INCONSISTENT)
- /* It still can be the case 2, but we cannot
+ /*
+ * It still can be the case 2, but we cannot
* distinguish it from the case 1. So return
* -EREMCHG to block current operation until
- * OI scrub rebuilt the OI mappings. */
+ * OI scrub rebuilt the OI mappings.
+ */
rc = -EREMCHG;
else
rc = -ENOENT;
if (id->oii_gen == OSD_OII_NOGEN)
osd_id_gen(id, inode->i_ino, inode->i_generation);
- /* Do not update file c/mtime in ldiskfs.
+ /*
+ * Do not update file c/mtime in ldiskfs.
* NB: we don't have any lock to protect this because we don't
* have reference on osd_object now, but contention with
* another lookup + attr_set can't happen in the tiny window
- * between if (...) and set S_NOCMTIME. */
+ * between if (...) and set S_NOCMTIME.
+ */
if (!(inode->i_flags & S_NOCMTIME))
inode->i_flags |= S_NOCMTIME;
}
}
/**
- * \retval +v: new filter_fid, does not contain self-fid
- * \retval 0: filter_fid_old, contains self-fid
+ * \retval +v: new filter_fid does not contain self-fid
+ * \retval 0: filter_fid_18_23, contains self-fid
* \retval -v: other failure cases
*/
int osd_get_idif(struct osd_thread_info *info, struct inode *inode,
struct dentry *dentry, struct lu_fid *fid)
{
- struct filter_fid_old *ff = &info->oti_ff;
- struct ost_id *ostid = &info->oti_ostid;
- int rc;
+ struct filter_fid *ff = &info->oti_ff;
+ struct ost_id *ostid = &info->oti_ostid;
+ int rc;
rc = __osd_xattr_get(inode, dentry, XATTR_NAME_FID, ff, sizeof(*ff));
- if (rc == sizeof(*ff)) {
- rc = 0;
- ostid_set_seq(ostid, le64_to_cpu(ff->ff_seq));
- rc = ostid_set_id(ostid, le64_to_cpu(ff->ff_objid));
+ if (rc == sizeof(struct filter_fid_18_23)) {
+ struct filter_fid_18_23 *ff_old = (void *)ff;
+
+ ostid_set_seq(ostid, le64_to_cpu(ff_old->ff_seq));
+ rc = ostid_set_id(ostid, le64_to_cpu(ff_old->ff_objid));
/*
* XXX: use 0 as the index for compatibility, the caller will
- * handle index related issues when necessary.
+ * handle index related issues when necessary.
*/
if (!rc)
ostid_to_fid(fid, ostid, 0);
- } else if (rc == sizeof(struct filter_fid)) {
+ } else if (rc >= (int)sizeof(struct filter_fid_24_29)) {
rc = 1;
} else if (rc >= 0) {
rc = -EINVAL;
const struct lu_fid *fid, __u32 compat)
{
handle_t *jh;
- int rc;
+ int rc;
LASSERT(current->journal_info == NULL);
static int osd_check_lma(const struct lu_env *env, struct osd_object *obj)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_device *osd = osd_obj2dev(obj);
- struct lustre_ost_attrs *loa = &info->oti_ost_attrs;
- struct lustre_mdt_attrs *lma = &loa->loa_lma;
- struct inode *inode = obj->oo_inode;
- struct dentry *dentry = &info->oti_obj_dentry;
- struct lu_fid *fid = NULL;
- const struct lu_fid *rfid = lu_object_fid(&obj->oo_dt.do_lu);
- int rc;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_device *osd = osd_obj2dev(obj);
+ struct lustre_ost_attrs *loa = &info->oti_ost_attrs;
+ struct lustre_mdt_attrs *lma = &loa->loa_lma;
+ struct inode *inode = obj->oo_inode;
+ struct dentry *dentry = &info->oti_obj_dentry;
+ struct lu_fid *fid = NULL;
+ const struct lu_fid *rfid = lu_object_fid(&obj->oo_dt.do_lu);
+ int rc;
+
ENTRY;
rc = __osd_xattr_get(inode, dentry, XATTR_NAME_LMA,
if (rc == -ENODATA && !fid_is_igif(rfid) && osd->od_check_ff) {
fid = &lma->lma_self_fid;
rc = osd_get_idif(info, inode, dentry, fid);
- if ((rc > 0) || (rc == -ENODATA && osd->od_index_in_idif)) {
- /* For the given OST-object, if it has neither LMA nor
+ if (rc > 0 || (rc == -ENODATA && osd->od_index_in_idif)) {
+ /*
+ * For the given OST-object, if it has neither LMA nor
* FID in XATTR_NAME_FID, then the given FID (which is
* contained in the @obj, from client RPC for locating
* the OST-object) is trusted. We use it to generate
- * the LMA. */
+ * the LMA.
+ */
osd_lma_self_repair(info, osd, inode, rfid,
LMAC_FID_ON_OST);
RETURN(0);
if (lma->lma_compat & LMAC_STRIPE_INFO &&
osd->od_is_ost)
obj->oo_pfid_in_lma = 1;
+ if (unlikely(lma->lma_incompat & LMAI_REMOTE_PARENT) &&
+ !osd->od_is_ost)
+ lu_object_set_agent_entry(&obj->oo_dt.do_lu);
}
}
struct lu_fid *fid1 = &info->oti_fid3;
__u32 idx = fid_idif_ost_idx(rfid);
- /* For old IDIF, the OST index is not part of the IDIF,
+ /*
+ * For old IDIF, the OST index is not part of the IDIF,
* Means that different OSTs may have the same IDIFs.
* Under such case, we need to make some compatible
- * check to make sure to trigger OI scrub properly. */
+ * check to make sure to trigger OI scrub properly.
+ */
if (idx != 0 && fid_idif_ost_idx(fid) == 0) {
/* Given @rfid is new, LMA is old. */
fid_to_ostid(fid, oi);
struct osd_check_lmv_buf {
#ifdef HAVE_DIR_CONTEXT
/* please keep it as first member */
- struct dir_context ctx;
+ struct dir_context ctx;
#endif
- struct osd_thread_info *oclb_info;
- struct osd_device *oclb_dev;
- struct osd_idmap_cache *oclb_oic;
+ struct osd_thread_info *oclb_info;
+ struct osd_device *oclb_dev;
+ struct osd_idmap_cache *oclb_oic;
+ int oclb_items;
+ bool oclb_found;
};
/**
static int osd_stripe_dir_filldir(void *buf,
#endif
const char *name, int namelen,
- loff_t offset, __u64 ino, unsigned d_type)
+ loff_t offset, __u64 ino, unsigned int d_type)
{
struct osd_check_lmv_buf *oclb = (struct osd_check_lmv_buf *)buf;
struct osd_thread_info *oti = oclb->oclb_info;
struct osd_device *dev = oclb->oclb_dev;
struct osd_idmap_cache *oic = oclb->oclb_oic;
struct inode *inode;
- int rc;
+
+ oclb->oclb_items++;
if (name[0] == '.')
return 0;
oic->oic_fid = *fid;
oic->oic_lid = *id;
oic->oic_dev = dev;
- rc = osd_oii_insert(dev, oic, true);
+ osd_oii_insert(dev, oic, true);
+ oclb->oclb_found = true;
- return rc == 0 ? 1 : rc;
+ return 1;
}
-/* When lookup item under striped directory, we need to locate the master
+/*
+ * When lookup item under striped directory, we need to locate the master
* MDT-object of the striped directory firstly, then the client will send
* lookup (getattr_by_name) RPC to the MDT with some slave MDT-object's FID
* and the item's name. If the system is restored from MDT file level backup,
* slave MDT-objects information are stored as sub-directories with the name
* "${FID}:${index}". Then when find the local slave MDT-object, its OI
* mapping will be recorded. Then subsequent osd_fid_lookup() will know
- * the correct OI mapping for the slave MDT-object. */
+ * the correct OI mapping for the slave MDT-object.
+ */
static int osd_check_lmv(struct osd_thread_info *oti, struct osd_device *dev,
struct inode *inode, struct osd_idmap_cache *oic)
{
#endif
.oclb_info = oti,
.oclb_dev = dev,
- .oclb_oic = oic
+ .oclb_oic = oic,
+ .oclb_found = false,
};
int rc = 0;
+
ENTRY;
again:
filp->private_data = NULL;
set_file_inode(filp, inode);
+ do {
+ oclb.oclb_items = 0;
#ifdef HAVE_DIR_CONTEXT
- oclb.ctx.pos = filp->f_pos;
- rc = fops->iterate(filp, &oclb.ctx);
- filp->f_pos = oclb.ctx.pos;
+ oclb.ctx.pos = filp->f_pos;
+ rc = fops->iterate_shared(filp, &oclb.ctx);
+ filp->f_pos = oclb.ctx.pos;
#else
- rc = fops->readdir(filp, &oclb, osd_stripe_dir_filldir);
+ rc = fops->readdir(filp, &oclb, osd_stripe_dir_filldir);
#endif
+ } while (rc >= 0 && oclb.oclb_items > 0 && !oclb.oclb_found &&
+ filp->f_pos != LDISKFS_HTREE_EOF_64BIT);
fops->release(inode, filp);
out:
bool trusted = true;
bool updated = false;
bool checked = false;
+
ENTRY;
LINVRNT(osd_invariant(obj));
if (OBD_FAIL_CHECK(OBD_FAIL_SRV_ENOENT))
RETURN(-ENOENT);
- /* For the object is created as locking anchor, or for the object to
+ /*
+ * For the object is created as locking anchor, or for the object to
* be created on disk. No need to osd_oi_lookup() at here because FID
* shouldn't never be re-used, if it's really a duplicate FID from
* unexpected reason, we should be able to detect it later by calling
- * do_create->osd_oi_insert(). */
+ * do_create->osd_oi_insert().
+ */
if (conf && conf->loc_flags & LOC_F_NEW)
GOTO(out, result = 0);
goto iget;
}
- /* The OI mapping in the OI file can be updated by the OI scrub
- * when we locate the inode via FID. So it may be not trustable. */
+ /*
+ * The OI mapping in the OI file can be updated by the OI scrub
+ * when we locate the inode via FID. So it may be not trustable.
+ */
trusted = false;
/* Search order: 3. OI files. */
if (result == -ENOENT) {
if (!(fid_is_norm(fid) || fid_is_igif(fid)) ||
fid_is_on_ost(info, dev, fid, OI_CHECK_FLD) ||
- !ldiskfs_test_bit(osd_oi_fid2idx(dev,fid),
+ !ldiskfs_test_bit(osd_oi_fid2idx(dev, fid),
sf->sf_oi_bitmap))
GOTO(out, result = 0);
goto trigger;
}
+ /* -ESTALE is returned if inode of OST object doesn't exist */
+ if (result == -ESTALE &&
+ fid_is_on_ost(info, dev, fid, OI_CHECK_FLD)) {
+ GOTO(out, result = 0);
+ }
+
if (result)
GOTO(out, result);
GOTO(out, result);
trigger:
- /* We still have chance to get the valid inode: for the
+ /*
+ * We still have chance to get the valid inode: for the
* object which is referenced by remote name entry, the
* object on the local MDT will be linked under the dir
* of "/REMOTE_PARENT_DIR" with its FID string as name.
* more, just lookup "/REMOTE_PARENT_DIR". Usually, it
* only happened for the RPC from other MDT during the
* OI scrub, or for the client side RPC with FID only,
- * such as FID to path, or from old connected client. */
- if (!remote && !fid_is_on_ost(info, dev, fid, OI_CHECK_FLD)) {
+ * such as FID to path, or from old connected client.
+ */
+ if (!remote) {
rc1 = osd_lookup_in_remote_parent(info, dev, fid, id);
if (!rc1) {
remote = true;
goto found;
check_lma:
- result = osd_check_lma(env, obj);
checked = true;
+ if (unlikely(obj->oo_header))
+ goto found;
+
+ result = osd_check_lma(env, obj);
if (!result)
goto found;
saved_gen = inode->i_generation;
if (unlikely(result == -ENODATA)) {
- /* If the OI scrub updated the OI mapping by race, it
- * must be valid. Trust the inode that has no LMA EA. */
+ /*
+ * If the OI scrub updated the OI mapping by race, it
+ * must be valid. Trust the inode that has no LMA EA.
+ */
if (updated)
goto found;
result = osd_oi_lookup(info, dev, fid, id, OI_CHECK_FLD);
if (!result) {
- /* The OI mapping is still there, the inode is still
- * valid. It is just becaues the inode has no LMA EA. */
+ /*
+ * The OI mapping is still there, the inode is still
+ * valid. It is just becaues the inode has no LMA EA.
+ */
if (saved_ino == id->oii_ino &&
saved_gen == id->oii_gen)
goto found;
- /* It is the OI scrub updated the OI mapping by race.
- * The new OI mapping must be valid. */
+ /*
+ * It is the OI scrub updated the OI mapping by race.
+ * The new OI mapping must be valid.
+ */
trusted = true;
updated = true;
goto iget;
}
- /* "result == -ENOENT" means that the OI mappinghas been
+ /*
+ * "result == -ENOENT" means that the OI mappinghas been
* removed by race, so the inode belongs to other object.
*
- * Others error can be returned directly. */
+ * Others error can be returned directly.
+ */
if (result == -ENOENT) {
LASSERT(trusted);
LASSERT(!updated);
+ /*
+ * if two OST objects map to the same inode, and inode mode is
+ * (S_IFREG | S_ISUID | S_ISGID | S_ISVTX | 0666), which means it's
+ * reserved by precreate, and not written yet, in this case, don't
+ * set inode for the object whose FID mismatch, so that it can create
+ * inode and not block precreate.
+ */
+ if (fid_is_on_ost(info, dev, fid, OI_CHECK_FLD) &&
+ inode->i_mode == (S_IFREG | S_ISUID | S_ISGID | S_ISVTX | 0666)) {
+ obj->oo_inode = NULL;
+ GOTO(out, result = 0);
+ }
+
result = osd_oi_lookup(info, dev, fid, id, OI_CHECK_FLD);
- /* "result == -ENOENT" means the cached OI mapping has been removed
- * from the OI file by race, above inode belongs to other object. */
+ /*
+ * "result == -ENOENT" means the cached OI mapping has been removed
+ * from the OI file by race, above inode belongs to other object.
+ */
if (result == -ENOENT) {
LASSERT(trusted);
goto trigger;
}
- /* It is the OI scrub updated the OI mapping by race.
- * The new OI mapping must be valid. */
+ /*
+ * It is the OI scrub updated the OI mapping by race.
+ * The new OI mapping must be valid.
+ */
trusted = true;
updated = true;
goto iget;
if (lma->lma_compat & LMAC_STRIPE_INFO &&
dev->od_is_ost)
obj->oo_pfid_in_lma = 1;
+ if (unlikely(lma->lma_incompat & LMAI_REMOTE_PARENT) &&
+ !dev->od_is_ost)
+ lu_object_set_agent_entry(&obj->oo_dt.do_lu);
} else if (result != -ENODATA) {
GOTO(out, result);
}
*/
static void osd_object_init0(struct osd_object *obj)
{
- LASSERT(obj->oo_inode != NULL);
- obj->oo_dt.do_body_ops = &osd_body_ops;
- obj->oo_dt.do_lu.lo_header->loh_attr |=
- (LOHA_EXISTS | (obj->oo_inode->i_mode & S_IFMT));
+ LASSERT(obj->oo_inode != NULL);
+ obj->oo_dt.do_body_ops = &osd_body_ops;
+ obj->oo_dt.do_lu.lo_header->loh_attr |=
+ (LOHA_EXISTS | (obj->oo_inode->i_mode & S_IFMT));
}
/*
}
result = osd_fid_lookup(env, obj, lu_object_fid(l), conf);
- if (unlikely(l->lo_header ==
- &osd_obj2dev(obj)->od_scrub.os_scrub.os_obj_header)) {
- /* For the OI_scrub object during OSD device init. */
- l->lo_header->loh_attr |= LOHA_EXISTS;
- obj->oo_dt.do_body_ops = &osd_body_ops;
- } else {
- obj->oo_dt.do_body_ops = &osd_body_ops_new;
- }
+ obj->oo_dt.do_body_ops = &osd_body_ops_new;
if (result == 0 && obj->oo_inode != NULL) {
struct osd_thread_info *oti = osd_oti_get(env);
struct lustre_ost_attrs *loa = &oti->oti_ost_attrs;
osd_object_init0(obj);
+ if (unlikely(obj->oo_header))
+ return 0;
+
result = osd_get_lma(oti, obj->oo_inode,
&oti->oti_obj_dentry, loa);
if (!result) {
- /* Convert LMAI flags to lustre LMA flags
- * and cache it to oo_lma_flags */
+ /*
+ * Convert LMAI flags to lustre LMA flags
+ * and cache it to oo_lma_flags
+ */
obj->oo_lma_flags =
lma_to_lustre_flags(loa->loa_lma.lma_incompat);
} else if (result == -ENODATA) {
return result;
}
-/* The first part of oxe_buf is xattr name, and is '\0' terminated.
- * The left part is for value, binary mode. */
+/*
+ * The first part of oxe_buf is xattr name, and is '\0' terminated.
+ * The left part is for value, binary mode.
+ */
struct osd_xattr_entry {
struct list_head oxe_list;
size_t oxe_len;
struct osd_xattr_entry *oxe = NULL;
size_t namelen = strlen(name);
int rc;
+
ENTRY;
rcu_read_lock();
static void osd_object_free(const struct lu_env *env, struct lu_object *l)
{
struct osd_object *obj = osd_obj(l);
- struct lu_object_header *h = NULL;
+ struct lu_object_header *h = obj->oo_header;
LINVRNT(osd_invariant(obj));
- if (unlikely(l->lo_header ==
- &osd_obj2dev(obj)->od_scrub.os_scrub.os_obj_header))
- h = l->lo_header;
-
osd_oxc_fini(obj);
dt_object_fini(&obj->oo_dt);
if (obj->oo_hl_head != NULL)
ldiskfs_htree_lock_head_free(obj->oo_hl_head);
OBD_FREE_PTR(obj);
- if (unlikely(h))
+ if (unlikely(h)) {
lu_object_header_fini(h);
+ OBD_FREE_PTR(h);
+ }
}
/*
*/
static void osd_index_fini(struct osd_object *o)
{
- struct iam_container *bag;
+ struct iam_container *bag;
- if (o->oo_dir != NULL) {
- bag = &o->oo_dir->od_container;
- if (o->oo_inode != NULL) {
- if (bag->ic_object == o->oo_inode)
- iam_container_fini(bag);
- }
- OBD_FREE_PTR(o->oo_dir);
- o->oo_dir = NULL;
- }
+ if (o->oo_dir != NULL) {
+ bag = &o->oo_dir->od_container;
+ if (o->oo_inode != NULL) {
+ if (bag->ic_object == o->oo_inode)
+ iam_container_fini(bag);
+ }
+ OBD_FREE_PTR(o->oo_dir);
+ o->oo_dir = NULL;
+ }
}
/*
*/
static int osd_inode_unlinked(const struct inode *inode)
{
- return inode->i_nlink == 0;
+ return inode->i_nlink == 0;
}
enum {
- OSD_TXN_OI_DELETE_CREDITS = 20,
- OSD_TXN_INODE_DELETE_CREDITS = 20
+ OSD_TXN_OI_DELETE_CREDITS = 20,
+ OSD_TXN_INODE_DELETE_CREDITS = 20
};
/*
if (ktime_before(ktime_add_ns(alloced, 30 * NSEC_PER_SEC), now)) {
CWARN("transaction handle %p was open for too long: now %lld, alloced %lld, started %lld, closed %lld\n",
- oth, now, alloced, started, closed);
- libcfs_debug_dumpstack(NULL);
- }
+ oth, now, alloced, started, closed);
+ libcfs_debug_dumpstack(NULL);
+ }
}
#define OSD_CHECK_SLOW_TH(oth, dev, expr) \
* Concurrency: shouldn't matter.
*/
static void osd_trans_commit_cb(struct super_block *sb,
- struct ldiskfs_journal_cb_entry *jcb, int error)
+ struct ldiskfs_journal_cb_entry *jcb, int error)
{
- struct osd_thandle *oh = container_of0(jcb, struct osd_thandle, ot_jcb);
- struct thandle *th = &oh->ot_super;
- struct lu_device *lud = &th->th_dev->dd_lu_dev;
- struct dt_txn_commit_cb *dcb, *tmp;
+ struct osd_thandle *oh = container_of0(jcb, struct osd_thandle, ot_jcb);
+ struct thandle *th = &oh->ot_super;
+ struct lu_device *lud = &th->th_dev->dd_lu_dev;
+ struct dt_txn_commit_cb *dcb, *tmp;
- LASSERT(oh->ot_handle == NULL);
-
- if (error)
- CERROR("transaction @0x%p commit error: %d\n", th, error);
+ LASSERT(oh->ot_handle == NULL);
- dt_txn_hook_commit(th);
+ if (error)
+ CERROR("transaction @0x%p commit error: %d\n", th, error);
+ OBD_FAIL_TIMEOUT(OBD_FAIL_OST_DELAY_TRANS, 40);
/* call per-transaction callbacks if any */
list_for_each_entry_safe(dcb, tmp, &oh->ot_commit_dcb_list,
dcb_linkage) {
}
lu_ref_del_at(&lud->ld_reference, &oh->ot_dev_link, "osd-tx", th);
- lu_device_put(lud);
- th->th_dev = NULL;
+ lu_device_put(lud);
+ th->th_dev = NULL;
OBD_FREE_PTR(oh);
}
static struct thandle *osd_trans_create(const struct lu_env *env,
struct dt_device *d)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_iobuf *iobuf = &oti->oti_iobuf;
- struct osd_thandle *oh;
- struct thandle *th;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_iobuf *iobuf = &oti->oti_iobuf;
+ struct osd_thandle *oh;
+ struct thandle *th;
+
ENTRY;
if (d->dd_rdonly) {
sb_start_write(osd_sb(osd_dt_dev(d)));
- OBD_ALLOC_GFP(oh, sizeof *oh, GFP_NOFS);
- if (oh != NULL) {
- oh->ot_quota_trans = &oti->oti_quota_trans;
- memset(oh->ot_quota_trans, 0, sizeof(*oh->ot_quota_trans));
- th = &oh->ot_super;
- th->th_dev = d;
- th->th_result = 0;
- oh->ot_credits = 0;
- INIT_LIST_HEAD(&oh->ot_commit_dcb_list);
- INIT_LIST_HEAD(&oh->ot_stop_dcb_list);
- osd_th_alloced(oh);
-
- memset(oti->oti_declare_ops, 0,
- sizeof(oti->oti_declare_ops));
- memset(oti->oti_declare_ops_cred, 0,
- sizeof(oti->oti_declare_ops_cred));
- memset(oti->oti_declare_ops_used, 0,
- sizeof(oti->oti_declare_ops_used));
- } else {
+ OBD_ALLOC_GFP(oh, sizeof(*oh), GFP_NOFS);
+ if (!oh) {
sb_end_write(osd_sb(osd_dt_dev(d)));
- th = ERR_PTR(-ENOMEM);
+ RETURN(ERR_PTR(-ENOMEM));
}
+
+ oh->ot_quota_trans = &oti->oti_quota_trans;
+ memset(oh->ot_quota_trans, 0, sizeof(*oh->ot_quota_trans));
+ th = &oh->ot_super;
+ th->th_dev = d;
+ th->th_result = 0;
+ oh->ot_credits = 0;
+ INIT_LIST_HEAD(&oh->ot_commit_dcb_list);
+ INIT_LIST_HEAD(&oh->ot_stop_dcb_list);
+ INIT_LIST_HEAD(&oh->ot_trunc_locks);
+ osd_th_alloced(oh);
+
+ memset(oti->oti_declare_ops, 0,
+ sizeof(oti->oti_declare_ops));
+ memset(oti->oti_declare_ops_cred, 0,
+ sizeof(oti->oti_declare_ops_cred));
+ memset(oti->oti_declare_ops_used, 0,
+ sizeof(oti->oti_declare_ops_used));
+
+ oti->oti_ins_cache_depth++;
+
RETURN(th);
}
void osd_trans_dump_creds(const struct lu_env *env, struct thandle *th)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_thandle *oh;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_thandle *oh;
oh = container_of0(th, struct osd_thandle, ot_super);
LASSERT(oh != NULL);
static int osd_trans_start(const struct lu_env *env, struct dt_device *d,
struct thandle *th)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_device *dev = osd_dt_dev(d);
- handle_t *jh;
- struct osd_thandle *oh;
- int rc;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_device *dev = osd_dt_dev(d);
+ handle_t *jh;
+ struct osd_thandle *oh;
+ int rc;
- ENTRY;
+ ENTRY;
- LASSERT(current->journal_info == NULL);
+ LASSERT(current->journal_info == NULL);
- oh = container_of0(th, struct osd_thandle, ot_super);
- LASSERT(oh != NULL);
- LASSERT(oh->ot_handle == NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh != NULL);
+ LASSERT(oh->ot_handle == NULL);
- rc = dt_txn_hook_start(env, d, th);
- if (rc != 0)
- GOTO(out, rc);
+ rc = dt_txn_hook_start(env, d, th);
+ if (rc != 0)
+ GOTO(out, rc);
if (unlikely(osd_param_is_not_sane(dev, th))) {
static unsigned long last_printed;
static int last_credits;
- /* don't make noise on a tiny testing systems
- * actual credits misuse will be caught anyway */
+ /*
+ * don't make noise on a tiny testing systems
+ * actual credits misuse will be caught anyway
+ */
if (last_credits != oh->ot_credits &&
time_after(jiffies, last_printed +
- msecs_to_jiffies(60 * MSEC_PER_SEC)) &&
+ cfs_time_seconds(60)) &&
osd_transaction_size(dev) > 512) {
CWARN("%s: credits %u > trans_max %u\n", osd_name(dev),
oh->ot_credits, osd_transaction_size(dev));
last_credits = oh->ot_credits;
last_printed = jiffies;
}
- /* XXX Limit the credits to 'max_transaction_buffers', and
+ /*
+ * XXX Limit the credits to 'max_transaction_buffers', and
* let the underlying filesystem to catch the error if
* we really need so many credits.
*
* This should be removed when we can calculate the
- * credits precisely. */
+ * credits precisely.
+ */
oh->ot_credits = osd_transaction_size(dev);
} else if (ldiskfs_track_declares_assert != 0) {
- /* reserve few credits to prevent an assertion in JBD
+ /*
+ * reserve few credits to prevent an assertion in JBD
* our debugging mechanism will be able to detected
* overuse. this can help to debug single-update
- * transactions */
+ * transactions
+ */
oh->ot_credits += 10;
if (unlikely(osd_param_is_not_sane(dev, th)))
oh->ot_credits = osd_transaction_size(dev);
}
- /*
- * XXX temporary stuff. Some abstraction layer should
- * be used.
- */
- jh = osd_journal_start_sb(osd_sb(dev), LDISKFS_HT_MISC, oh->ot_credits);
- osd_th_started(oh);
- if (!IS_ERR(jh)) {
- oh->ot_handle = jh;
- LASSERT(oti->oti_txns == 0);
+ if (OBD_FAIL_CHECK(OBD_FAIL_OSD_TXN_START))
+ GOTO(out, rc = -EIO);
- lu_device_get(&d->dd_lu_dev);
+ /*
+ * XXX temporary stuff. Some abstraction layer should
+ * be used.
+ */
+ jh = osd_journal_start_sb(osd_sb(dev), LDISKFS_HT_MISC, oh->ot_credits);
+ osd_th_started(oh);
+ if (!IS_ERR(jh)) {
+ oh->ot_handle = jh;
+ LASSERT(oti->oti_txns == 0);
+
+ lu_device_get(&d->dd_lu_dev);
lu_ref_add_at(&d->dd_lu_dev.ld_reference, &oh->ot_dev_link,
"osd-tx", th);
- oti->oti_txns++;
- rc = 0;
- } else {
- rc = PTR_ERR(jh);
- }
+ oti->oti_txns++;
+ rc = 0;
+ } else {
+ rc = PTR_ERR(jh);
+ }
out:
- RETURN(rc);
+ RETURN(rc);
}
static int osd_seq_exists(const struct lu_env *env,
struct osd_device *osd, u64 seq)
{
- struct lu_seq_range *range = &osd_oti_get(env)->oti_seq_range;
- struct seq_server_site *ss = osd_seq_site(osd);
- int rc;
+ struct lu_seq_range *range = &osd_oti_get(env)->oti_seq_range;
+ struct seq_server_site *ss = osd_seq_site(osd);
+ int rc;
+
ENTRY;
LASSERT(ss != NULL);
static void osd_trans_stop_cb(struct osd_thandle *oth, int result)
{
- struct dt_txn_commit_cb *dcb;
- struct dt_txn_commit_cb *tmp;
+ struct dt_txn_commit_cb *dcb;
+ struct dt_txn_commit_cb *tmp;
/* call per-transaction stop callbacks if any */
list_for_each_entry_safe(dcb, tmp, &oth->ot_stop_dcb_list,
static int osd_trans_stop(const struct lu_env *env, struct dt_device *dt,
struct thandle *th)
{
- int rc = 0, remove_agents = 0;
- struct osd_thandle *oh;
struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_iobuf *iobuf = &oti->oti_iobuf;
- struct osd_device *osd = osd_dt_dev(th->th_dev);
- struct qsd_instance *qsd = osd->od_quota_slave;
- struct lquota_trans *qtrans;
+ struct osd_thandle *oh;
+ struct osd_iobuf *iobuf = &oti->oti_iobuf;
+ struct osd_device *osd = osd_dt_dev(th->th_dev);
+ struct qsd_instance *qsd = osd_def_qsd(osd);
+ struct lquota_trans *qtrans;
+ struct list_head truncates = LIST_HEAD_INIT(truncates);
+ int rc = 0, remove_agents = 0;
+
ENTRY;
oh = container_of0(th, struct osd_thandle, ot_super);
- /* reset OI cache for safety */
- oti->oti_ins_cache_used = 0;
-
remove_agents = oh->ot_remove_agents;
qtrans = oh->ot_quota_trans;
oh->ot_quota_trans = NULL;
+ /* move locks to local list, stop tx, execute truncates */
+ list_splice(&oh->ot_trunc_locks, &truncates);
+
if (oh->ot_handle != NULL) {
int rc2;
- handle_t *hdl = oh->ot_handle;
- /*
- * add commit callback
- * notice we don't do this in osd_trans_start()
- * as underlying transaction can change during truncate
- */
- ldiskfs_journal_callback_add(hdl, osd_trans_commit_cb,
- &oh->ot_jcb);
+ handle_t *hdl = oh->ot_handle;
- LASSERT(oti->oti_txns == 1);
- oti->oti_txns--;
+ /*
+ * add commit callback
+ * notice we don't do this in osd_trans_start()
+ * as underlying transaction can change during truncate
+ */
+ ldiskfs_journal_callback_add(hdl, osd_trans_commit_cb,
+ &oh->ot_jcb);
- rc = dt_txn_hook_stop(env, th);
- if (rc != 0)
+ LASSERT(oti->oti_txns == 1);
+ oti->oti_txns--;
+
+ rc = dt_txn_hook_stop(env, th);
+ if (rc != 0)
CERROR("%s: failed in transaction hook: rc = %d\n",
osd_name(osd), rc);
osd_name(osd), rc2);
if (!rc)
rc = rc2;
+
+ osd_process_truncates(&truncates);
} else {
osd_trans_stop_cb(oh, th->th_result);
OBD_FREE_PTR(oh);
}
+ osd_trunc_unlock_all(&truncates);
+
/* inform the quota slave device that the transaction is stopping */
qsd_op_end(env, qsd, qtrans);
- /* as we want IO to journal and data IO be concurrent, we don't block
+ /*
+ * as we want IO to journal and data IO be concurrent, we don't block
* awaiting data IO completion in osd_do_bio(), instead we wait here
* once transaction is submitted to the journal. all reqular requests
* don't do direct IO (except read/write), thus this wait_event becomes
if (unlikely(remove_agents != 0))
osd_process_scheduled_agent_removals(env, osd);
+ oti->oti_ins_cache_depth--;
+ /* reset OI cache for safety */
+ if (oti->oti_ins_cache_depth == 0)
+ oti->oti_ins_cache_used = 0;
+
sb_end_write(osd_sb(osd));
RETURN(rc);
*/
static void osd_object_delete(const struct lu_env *env, struct lu_object *l)
{
- struct osd_object *obj = osd_obj(l);
- struct inode *inode = obj->oo_inode;
+ struct osd_object *obj = osd_obj(l);
+ struct qsd_instance *qsd = osd_def_qsd(osd_obj2dev(obj));
+ struct inode *inode = obj->oo_inode;
+ __u64 projid;
+ qid_t uid;
+ qid_t gid;
- LINVRNT(osd_invariant(obj));
+ LINVRNT(osd_invariant(obj));
- /*
- * If object is unlinked remove fid->ino mapping from object index.
- */
+ /*
+ * If object is unlinked remove fid->ino mapping from object index.
+ */
- osd_index_fini(obj);
- if (inode != NULL) {
- struct qsd_instance *qsd = osd_obj2dev(obj)->od_quota_slave;
- qid_t uid = i_uid_read(inode);
- qid_t gid = i_gid_read(inode);
+ osd_index_fini(obj);
- iput(inode);
- obj->oo_inode = NULL;
+ if (!inode)
+ return;
- if (qsd != NULL) {
- struct osd_thread_info *info = osd_oti_get(env);
- struct lquota_id_info *qi = &info->oti_qi;
+ uid = i_uid_read(inode);
+ gid = i_gid_read(inode);
+ projid = i_projid_read(inode);
- /* Release granted quota to master if necessary */
- qi->lqi_id.qid_uid = uid;
- qsd_op_adjust(env, qsd, &qi->lqi_id, USRQUOTA);
+ obj->oo_inode = NULL;
+ iput(inode);
- qi->lqi_id.qid_uid = gid;
- qsd_op_adjust(env, qsd, &qi->lqi_id, GRPQUOTA);
+ /* do not rebalance quota if the caller needs to release memory
+ * otherwise qsd_refresh_usage() may went into a new ldiskfs
+ * transaction and risk to deadlock - LU-12178 */
+ if (current->flags & (PF_MEMALLOC | PF_KSWAPD))
+ return;
- qi->lqi_id.qid_uid = i_projid_read(inode);
- qsd_op_adjust(env, qsd, &qi->lqi_id, PRJQUOTA);
- }
- }
+ if (!obj->oo_header && qsd) {
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lquota_id_info *qi = &info->oti_qi;
+
+ /* Release granted quota to master if necessary */
+ qi->lqi_id.qid_uid = uid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, USRQUOTA);
+
+ qi->lqi_id.qid_uid = gid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, GRPQUOTA);
+
+ qi->lqi_id.qid_uid = projid;
+ qsd_op_adjust(env, qsd, &qi->lqi_id, PRJQUOTA);
+ }
}
/*
* Concurrency: ->loo_object_release() is called under site spin-lock.
*/
static void osd_object_release(const struct lu_env *env,
- struct lu_object *l)
+ struct lu_object *l)
{
struct osd_object *o = osd_obj(l);
- /* nobody should be releasing a non-destroyed object with nlink=0
+
+ /*
+ * nobody should be releasing a non-destroyed object with nlink=0
* the API allows this, but ldiskfs doesn't like and then report
- * this inode as deleted */
- if (unlikely(!o->oo_destroyed && o->oo_inode && o->oo_inode->i_nlink == 0))
- LBUG();
+ * this inode as deleted
+ */
+ LASSERT(!(o->oo_destroyed == 0 && o->oo_inode &&
+ o->oo_inode->i_nlink == 0));
}
/*
* Concurrency: shouldn't matter.
*/
static int osd_object_print(const struct lu_env *env, void *cookie,
- lu_printer_t p, const struct lu_object *l)
+ lu_printer_t p, const struct lu_object *l)
{
- struct osd_object *o = osd_obj(l);
- struct iam_descr *d;
+ struct osd_object *o = osd_obj(l);
+ struct iam_descr *d;
- if (o->oo_dir != NULL)
- d = o->oo_dir->od_container.ic_descr;
- else
- d = NULL;
+ if (o->oo_dir != NULL)
+ d = o->oo_dir->od_container.ic_descr;
+ else
+ d = NULL;
return (*p)(env, cookie,
LUSTRE_OSD_LDISKFS_NAME"-object@%p(i:%p:%lu/%u)[%s]",
- o, o->oo_inode,
- o->oo_inode ? o->oo_inode->i_ino : 0UL,
- o->oo_inode ? o->oo_inode->i_generation : 0,
- d ? d->id_ops->id_name : "plain");
+ o, o->oo_inode,
+ o->oo_inode ? o->oo_inode->i_ino : 0UL,
+ o->oo_inode ? o->oo_inode->i_generation : 0,
+ d ? d->id_ops->id_name : "plain");
}
/*
* Concurrency: shouldn't matter.
*/
int osd_statfs(const struct lu_env *env, struct dt_device *d,
- struct obd_statfs *sfs)
+ struct obd_statfs *sfs, struct obd_statfs_info *info)
{
- struct osd_device *osd = osd_dt_dev(d);
- struct super_block *sb = osd_sb(osd);
- struct kstatfs *ksfs;
- __u64 reserved;
- int result = 0;
+ struct osd_device *osd = osd_dt_dev(d);
+ struct super_block *sb = osd_sb(osd);
+ struct kstatfs *ksfs;
+ __u64 reserved;
+ int result = 0;
if (unlikely(osd->od_mnt == NULL))
return -EINPROGRESS;
- /* osd_lproc.c call this without env, allocate ksfs for that case */
- if (unlikely(env == NULL)) {
- OBD_ALLOC_PTR(ksfs);
- if (ksfs == NULL)
- return -ENOMEM;
- } else {
- ksfs = &osd_oti_get(env)->oti_ksfs;
- }
+ /* osd_lproc.c call this without env, allocate ksfs for that case */
+ if (unlikely(env == NULL)) {
+ OBD_ALLOC_PTR(ksfs);
+ if (ksfs == NULL)
+ return -ENOMEM;
+ } else {
+ ksfs = &osd_oti_get(env)->oti_ksfs;
+ }
result = sb->s_op->statfs(sb->s_root, ksfs);
if (result)
goto out;
statfs_pack(sfs, ksfs);
- if (unlikely(sb->s_flags & MS_RDONLY))
+ if (unlikely(sb->s_flags & SB_RDONLY))
sfs->os_state |= OS_STATE_READONLY;
- if (LDISKFS_HAS_INCOMPAT_FEATURE(sb,
- LDISKFS_FEATURE_INCOMPAT_EXTENTS))
+
+ sfs->os_state |= osd->od_nonrotational ? OS_STATE_NONROT : 0;
+
+ if (ldiskfs_has_feature_extents(sb))
sfs->os_maxbytes = sb->s_maxbytes;
else
sfs->os_maxbytes = LDISKFS_SB(sb)->s_bitmap_maxbytes;
* Concurrency: doesn't access mutable data.
*/
static void osd_conf_get(const struct lu_env *env,
- const struct dt_device *dev,
- struct dt_device_param *param)
+ const struct dt_device *dev,
+ struct dt_device_param *param)
{
- struct super_block *sb = osd_sb(osd_dt_dev(dev));
- int ea_overhead;
+ struct osd_device *d = osd_dt_dev(dev);
+ struct super_block *sb = osd_sb(d);
+ struct blk_integrity *bi = bdev_get_integrity(sb->s_bdev);
+ const char *name;
+ int ea_overhead;
- /*
- * XXX should be taken from not-yet-existing fs abstraction layer.
- */
- param->ddp_max_name_len = LDISKFS_NAME_LEN;
- param->ddp_max_nlink = LDISKFS_LINK_MAX;
+ /*
+ * XXX should be taken from not-yet-existing fs abstraction layer.
+ */
+ param->ddp_max_name_len = LDISKFS_NAME_LEN;
+ param->ddp_max_nlink = LDISKFS_LINK_MAX;
param->ddp_symlink_max = sb->s_blocksize;
- param->ddp_mount_type = LDD_MT_LDISKFS;
- if (LDISKFS_HAS_INCOMPAT_FEATURE(sb, LDISKFS_FEATURE_INCOMPAT_EXTENTS))
+ param->ddp_mount_type = LDD_MT_LDISKFS;
+ if (ldiskfs_has_feature_extents(sb))
param->ddp_maxbytes = sb->s_maxbytes;
else
param->ddp_maxbytes = LDISKFS_SB(sb)->s_bitmap_maxbytes;
- /* inode are statically allocated, so per-inode space consumption
- * is the space consumed by the directory entry */
+ /*
+ * inode are statically allocated, so per-inode space consumption
+ * is the space consumed by the directory entry
+ */
param->ddp_inodespace = PER_OBJ_USAGE;
- /* EXT_INIT_MAX_LEN is the theoretical maximum extent size (32k blocks
- * = 128MB) which is unlikely to be hit in real life. Report a smaller
- * maximum length to not under count the actual number of extents
- * needed for writing a file. */
- param->ddp_max_extent_blks = EXT_INIT_MAX_LEN >> 2;
+ /*
+ * EXT_INIT_MAX_LEN is the theoretical maximum extent size (32k blocks
+ * is 128MB) which is unlikely to be hit in real life. Report a smaller
+ * maximum length to not under-count the actual number of extents
+ * needed for writing a file if there are sub-optimal block allocations.
+ */
+ param->ddp_max_extent_blks = EXT_INIT_MAX_LEN >> 1;
/* worst-case extent insertion metadata overhead */
param->ddp_extent_tax = 6 * LDISKFS_BLOCK_SIZE(sb);
- param->ddp_mntopts = 0;
- if (test_opt(sb, XATTR_USER))
- param->ddp_mntopts |= MNTOPT_USERXATTR;
- if (test_opt(sb, POSIX_ACL))
- param->ddp_mntopts |= MNTOPT_ACL;
+ param->ddp_mntopts = 0;
+ if (test_opt(sb, XATTR_USER))
+ param->ddp_mntopts |= MNTOPT_USERXATTR;
+ if (test_opt(sb, POSIX_ACL))
+ param->ddp_mntopts |= MNTOPT_ACL;
- /* LOD might calculate the max stripe count based on max_ea_size,
+ /*
+ * LOD might calculate the max stripe count based on max_ea_size,
* so we need take account in the overhead as well,
- * xattr_header + magic + xattr_entry_head */
+ * xattr_header + magic + xattr_entry_head
+ */
ea_overhead = sizeof(struct ldiskfs_xattr_header) + sizeof(__u32) +
LDISKFS_XATTR_LEN(XATTR_NAME_MAX_LEN);
#if defined(LDISKFS_FEATURE_INCOMPAT_EA_INODE)
- if (LDISKFS_HAS_INCOMPAT_FEATURE(sb, LDISKFS_FEATURE_INCOMPAT_EA_INODE))
+ if (ldiskfs_has_feature_ea_inode(sb))
param->ddp_max_ea_size = LDISKFS_XATTR_MAX_LARGE_EA_SIZE -
ea_overhead;
else
#endif
param->ddp_max_ea_size = sb->s_blocksize - ea_overhead;
+
+ if (param->ddp_max_ea_size > OBD_MAX_EA_SIZE)
+ param->ddp_max_ea_size = OBD_MAX_EA_SIZE;
+
+ /*
+ * Preferred RPC size for efficient disk IO. 4MB shows good
+ * all-around performance for ldiskfs, but use bigalloc chunk size
+ * by default if larger.
+ */
+#if defined(LDISKFS_CLUSTER_SIZE)
+ if (LDISKFS_CLUSTER_SIZE(sb) > DT_DEF_BRW_SIZE)
+ param->ddp_brw_size = LDISKFS_CLUSTER_SIZE(sb);
+ else
+#endif
+ param->ddp_brw_size = DT_DEF_BRW_SIZE;
+
+ param->ddp_t10_cksum_type = 0;
+ if (bi) {
+ unsigned short interval = blk_integrity_interval(bi);
+ name = blk_integrity_name(bi);
+ /*
+ * Expected values:
+ * T10-DIF-TYPE1-CRC
+ * T10-DIF-TYPE3-CRC
+ * T10-DIF-TYPE1-IP
+ * T10-DIF-TYPE3-IP
+ */
+ if (strncmp(name, "T10-DIF-TYPE",
+ sizeof("T10-DIF-TYPE") - 1) == 0) {
+ /* also skip "1/3-" at end */
+ const int type_off = sizeof("T10-DIF-TYPE.");
+ char type_number = name[type_off - 2];
+
+ if (interval != 512 && interval != 4096) {
+ CERROR("%s: unsupported T10PI sector size %u\n",
+ d->od_svname, interval);
+ } else if (type_number != '1' && type_number != '3') {
+ CERROR("%s: unsupported T10PI type %s\n",
+ d->od_svname, name);
+ } else if (strcmp(name + type_off, "CRC") == 0) {
+ d->od_t10_type = type_number == '1' ?
+ OSD_T10_TYPE1_CRC : OSD_T10_TYPE3_CRC;
+ param->ddp_t10_cksum_type = interval == 512 ?
+ OBD_CKSUM_T10CRC512 :
+ OBD_CKSUM_T10CRC4K;
+ } else if (strcmp(name + type_off, "IP") == 0) {
+ d->od_t10_type = type_number == '1' ?
+ OSD_T10_TYPE1_IP : OSD_T10_TYPE3_IP;
+ param->ddp_t10_cksum_type = interval == 512 ?
+ OBD_CKSUM_T10IP512 :
+ OBD_CKSUM_T10IP4K;
+ } else {
+ CERROR("%s: unsupported checksum type of "
+ "T10PI type '%s'",
+ d->od_svname, name);
+ }
+
+ } else {
+ CERROR("%s: unsupported T10PI type '%s'",
+ d->od_svname, name);
+ }
+ }
+}
+
+static struct super_block *osd_mnt_sb_get(const struct dt_device *d)
+{
+ return osd_sb(osd_dt_dev(d));
}
/*
static int osd_sync(const struct lu_env *env, struct dt_device *d)
{
int rc;
+ struct super_block *s = osd_sb(osd_dt_dev(d));
+ ENTRY;
- CDEBUG(D_CACHE, "%s: syncing OSD\n", osd_dt_dev(d)->od_svname);
-
- rc = ldiskfs_force_commit(osd_sb(osd_dt_dev(d)));
+ down_read(&s->s_umount);
+ rc = s->s_op->sync_fs(s, 1);
+ up_read(&s->s_umount);
CDEBUG(D_CACHE, "%s: synced OSD: rc = %d\n", osd_dt_dev(d)->od_svname,
rc);
* \see dt_device_operations
*/
static int osd_commit_async(const struct lu_env *env,
- struct dt_device *d)
+ struct dt_device *d)
{
- struct super_block *s = osd_sb(osd_dt_dev(d));
- ENTRY;
+ struct super_block *s = osd_sb(osd_dt_dev(d));
+ int rc;
+
+ ENTRY;
CDEBUG(D_HA, "%s: async commit OSD\n", osd_dt_dev(d)->od_svname);
- RETURN(s->s_op->sync_fs(s, 0));
+ down_read(&s->s_umount);
+ rc = s->s_op->sync_fs(s, 0);
+ up_read(&s->s_umount);
+
+ RETURN(rc);
}
/* Our own copy of the set readonly functions if present, or NU if not. */
struct super_block *sb = osd_sb(osd_dt_dev(d));
struct block_device *dev = sb->s_bdev;
int rc = -EOPNOTSUPP;
+
ENTRY;
if (priv_dev_set_rdonly) {
};
static const struct dt_device_operations osd_dt_ops = {
- .dt_root_get = osd_root_get,
- .dt_statfs = osd_statfs,
- .dt_trans_create = osd_trans_create,
- .dt_trans_start = osd_trans_start,
- .dt_trans_stop = osd_trans_stop,
- .dt_trans_cb_add = osd_trans_cb_add,
- .dt_conf_get = osd_conf_get,
- .dt_sync = osd_sync,
- .dt_ro = osd_ro,
- .dt_commit_async = osd_commit_async,
+ .dt_root_get = osd_root_get,
+ .dt_statfs = osd_statfs,
+ .dt_trans_create = osd_trans_create,
+ .dt_trans_start = osd_trans_start,
+ .dt_trans_stop = osd_trans_stop,
+ .dt_trans_cb_add = osd_trans_cb_add,
+ .dt_conf_get = osd_conf_get,
+ .dt_mnt_sb_get = osd_mnt_sb_get,
+ .dt_sync = osd_sync,
+ .dt_ro = osd_ro,
+ .dt_commit_async = osd_commit_async,
};
static void osd_read_lock(const struct lu_env *env, struct dt_object *dt,
- unsigned role)
+ unsigned int role)
{
struct osd_object *obj = osd_dt_obj(dt);
struct osd_thread_info *oti = osd_oti_get(env);
}
static void osd_write_lock(const struct lu_env *env, struct dt_object *dt,
- unsigned role)
+ unsigned int role)
{
struct osd_object *obj = osd_dt_obj(dt);
struct osd_thread_info *oti = osd_oti_get(env);
return obj->oo_owner == env;
}
-static struct timespec *osd_inode_time(const struct lu_env *env,
- struct inode *inode, __u64 seconds)
-{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct timespec *t = &oti->oti_time;
-
- t->tv_sec = seconds;
- t->tv_nsec = 0;
- *t = timespec_trunc(*t, inode->i_sb->s_time_gran);
- return t;
-}
-
static void osd_inode_getattr(const struct lu_env *env,
struct inode *inode, struct lu_attr *attr)
{
LA_PROJID | LA_FLAGS | LA_NLINK | LA_RDEV |
LA_BLKSIZE | LA_TYPE;
- attr->la_atime = LTIME_S(inode->i_atime);
- attr->la_mtime = LTIME_S(inode->i_mtime);
- attr->la_ctime = LTIME_S(inode->i_ctime);
+ attr->la_atime = inode->i_atime.tv_sec;
+ attr->la_mtime = inode->i_mtime.tv_sec;
+ attr->la_ctime = inode->i_ctime.tv_sec;
attr->la_mode = inode->i_mode;
attr->la_size = i_size_read(inode);
attr->la_blocks = inode->i_blocks;
attr->la_flags |= LUSTRE_PROJINHERIT_FL;
}
-static int osd_attr_get(const struct lu_env *env,
- struct dt_object *dt,
+static int osd_attr_get(const struct lu_env *env, struct dt_object *dt,
struct lu_attr *attr)
{
struct osd_object *obj = osd_dt_obj(dt);
spin_lock(&obj->oo_guard);
osd_inode_getattr(env, obj->oo_inode, attr);
- if (obj->oo_lma_flags & LUSTRE_ORPHAN_FL)
+ if (obj->oo_lma_flags & LUSTRE_ORPHAN_FL) {
+ attr->la_valid |= LA_FLAGS;
attr->la_flags |= LUSTRE_ORPHAN_FL;
+ }
spin_unlock(&obj->oo_guard);
return 0;
struct osd_object *obj,
struct osd_thandle *oh, long long bspace,
qid_t old_id, qid_t new_id, bool enforce,
- unsigned type)
+ unsigned int type, bool ignore_edquot)
{
int rc;
struct osd_thread_info *info = osd_oti_get(env);
qi->lqi_space = 1;
/* Reserve credits for the new id */
rc = osd_declare_qid(env, oh, qi, NULL, enforce, NULL);
- if (rc == -EDQUOT || rc == -EINPROGRESS)
+ if (ignore_edquot && (rc == -EDQUOT || rc == -EINPROGRESS))
rc = 0;
if (rc)
RETURN(rc);
/* and one less inode for the current id */
qi->lqi_id.qid_uid = old_id;
- qi->lqi_space = -1;
+ qi->lqi_space = -1;
rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
- if (rc == -EDQUOT || rc == -EINPROGRESS)
+ if (ignore_edquot && (rc == -EDQUOT || rc == -EINPROGRESS))
rc = 0;
if (rc)
RETURN(rc);
* to save credit reservation.
*/
rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
- if (rc == -EDQUOT || rc == -EINPROGRESS)
+ if (ignore_edquot && (rc == -EDQUOT || rc == -EINPROGRESS))
rc = 0;
if (rc)
RETURN(rc);
qi->lqi_id.qid_uid = old_id;
qi->lqi_space = -bspace;
rc = osd_declare_qid(env, oh, qi, obj, enforce, NULL);
- if (rc == -EDQUOT || rc == -EINPROGRESS)
+ if (ignore_edquot && (rc == -EDQUOT || rc == -EINPROGRESS))
rc = 0;
RETURN(rc);
}
static int osd_declare_attr_set(const struct lu_env *env,
- struct dt_object *dt,
- const struct lu_attr *attr,
- struct thandle *handle)
+ struct dt_object *dt,
+ const struct lu_attr *attr,
+ struct thandle *handle)
{
- struct osd_thandle *oh;
- struct osd_object *obj;
- qid_t uid;
- qid_t gid;
- long long bspace;
- int rc = 0;
- bool enforce;
+ struct osd_thandle *oh;
+ struct osd_object *obj;
+ qid_t uid;
+ qid_t gid;
+ long long bspace;
+ int rc = 0;
+ bool enforce;
+
ENTRY;
LASSERT(dt != NULL);
if (attr == NULL || obj->oo_inode == NULL)
RETURN(rc);
- bspace = obj->oo_inode->i_blocks;
- bspace <<= obj->oo_inode->i_sb->s_blocksize_bits;
+ bspace = obj->oo_inode->i_blocks << 9;
bspace = toqb(bspace);
- /* Changing ownership is always preformed by super user, it should not
- * fail with EDQUOT.
+ /*
+ * Changing ownership is always preformed by super user, it should not
+ * fail with EDQUOT unless required explicitly.
*
* We still need to call the osd_declare_qid() to calculate the journal
* credits for updating quota accounting files and to trigger quota
- * space adjustment once the operation is completed.*/
+ * space adjustment once the operation is completed.
+ */
if (attr->la_valid & LA_UID || attr->la_valid & LA_GID) {
+ bool ignore_edquot = !(attr->la_flags & LUSTRE_SET_SYNC_FL);
+
+ if (!ignore_edquot)
+ CDEBUG(D_QUOTA, "%s: enforce quota on UID %u, GID %u"
+ "(the quota space is %lld)\n",
+ obj->oo_inode->i_sb->s_id, attr->la_uid,
+ attr->la_gid, bspace);
+
/* USERQUOTA */
uid = i_uid_read(obj->oo_inode);
enforce = (attr->la_valid & LA_UID) && (attr->la_uid != uid);
rc = osd_declare_attr_qid(env, obj, oh, bspace, uid,
- attr->la_uid, enforce, USRQUOTA);
+ attr->la_uid, enforce, USRQUOTA,
+ true);
if (rc)
RETURN(rc);
enforce = (attr->la_valid & LA_GID) && (attr->la_gid != gid);
rc = osd_declare_attr_qid(env, obj, oh, bspace,
i_gid_read(obj->oo_inode),
- attr->la_gid, enforce, GRPQUOTA);
+ attr->la_gid, enforce, GRPQUOTA,
+ ignore_edquot);
if (rc)
RETURN(rc);
#ifdef HAVE_PROJECT_QUOTA
if (attr->la_valid & LA_PROJID) {
__u32 projid = i_projid_read(obj->oo_inode);
+
enforce = (attr->la_valid & LA_PROJID) &&
(attr->la_projid != projid);
rc = osd_declare_attr_qid(env, obj, oh, bspace,
(qid_t)projid, (qid_t)attr->la_projid,
- enforce, PRJQUOTA);
+ enforce, PRJQUOTA, true);
if (rc)
RETURN(rc);
}
return 0;
if (bits & LA_ATIME)
- inode->i_atime = *osd_inode_time(env, inode, attr->la_atime);
+ inode->i_atime = osd_inode_time(inode, attr->la_atime);
if (bits & LA_CTIME)
- inode->i_ctime = *osd_inode_time(env, inode, attr->la_ctime);
+ inode->i_ctime = osd_inode_time(inode, attr->la_ctime);
if (bits & LA_MTIME)
- inode->i_mtime = *osd_inode_time(env, inode, attr->la_mtime);
+ inode->i_mtime = osd_inode_time(inode, attr->la_mtime);
if (bits & LA_SIZE) {
spin_lock(&inode->i_lock);
LDISKFS_I(inode)->i_disksize = attr->la_size;
spin_unlock(&inode->i_lock);
}
- /* OSD should not change "i_blocks" which is used by quota.
- * "i_blocks" should be changed by ldiskfs only. */
+ /*
+ * OSD should not change "i_blocks" which is used by quota.
+ * "i_blocks" should be changed by ldiskfs only.
+ */
if (bits & LA_MODE)
inode->i_mode = (inode->i_mode & S_IFMT) |
(attr->la_mode & ~S_IFMT);
return 0;
}
-static int osd_quota_transfer(struct inode *inode, const struct lu_attr *attr)
-{
- int rc;
+#ifdef HAVE_PROJECT_QUOTA
+static int osd_transfer_project(struct inode *inode, __u32 projid)
+{
+ struct super_block *sb = inode->i_sb;
+ struct ldiskfs_inode_info *ei = LDISKFS_I(inode);
+ int err;
+ kprojid_t kprojid;
+ struct ldiskfs_iloc iloc;
+ struct ldiskfs_inode *raw_inode;
+ struct dquot *transfer_to[LDISKFS_MAXQUOTAS] = { };
+
+ if (!ldiskfs_has_feature_project(sb)) {
+ LASSERT(__kprojid_val(LDISKFS_I(inode)->i_projid)
+ == LDISKFS_DEF_PROJID);
+ if (projid != LDISKFS_DEF_PROJID)
+ return -EOPNOTSUPP;
+ else
+ return 0;
+ }
- if ((attr->la_valid & LA_UID && attr->la_uid != i_uid_read(inode)) ||
- (attr->la_valid & LA_GID && attr->la_gid != i_gid_read(inode))) {
- struct iattr iattr;
+ if (LDISKFS_INODE_SIZE(sb) <= LDISKFS_GOOD_OLD_INODE_SIZE)
+ return -EOPNOTSUPP;
- ll_vfs_dq_init(inode);
- iattr.ia_valid = 0;
- if (attr->la_valid & LA_UID)
- iattr.ia_valid |= ATTR_UID;
+ kprojid = make_kprojid(&init_user_ns, (projid_t)projid);
+ if (projid_eq(kprojid, LDISKFS_I(inode)->i_projid))
+ return 0;
+
+ err = ldiskfs_get_inode_loc(inode, &iloc);
+ if (err)
+ return err;
+
+ raw_inode = ldiskfs_raw_inode(&iloc);
+ if (!LDISKFS_FITS_IN_INODE(raw_inode, ei, i_projid)) {
+ err = -EOVERFLOW;
+ brelse(iloc.bh);
+ return err;
+ }
+ brelse(iloc.bh);
+
+ dquot_initialize(inode);
+ transfer_to[PRJQUOTA] = dqget(sb, make_kqid_projid(kprojid));
+ if (transfer_to[PRJQUOTA]) {
+ err = __dquot_transfer(inode, transfer_to);
+ dqput(transfer_to[PRJQUOTA]);
+ if (err)
+ return err;
+ }
+
+ return err;
+}
+#endif
+
+static int osd_quota_transfer(struct inode *inode, const struct lu_attr *attr)
+{
+ int rc;
+
+ if ((attr->la_valid & LA_UID && attr->la_uid != i_uid_read(inode)) ||
+ (attr->la_valid & LA_GID && attr->la_gid != i_gid_read(inode))) {
+ struct iattr iattr;
+
+ dquot_initialize(inode);
+ iattr.ia_valid = 0;
+ if (attr->la_valid & LA_UID)
+ iattr.ia_valid |= ATTR_UID;
if (attr->la_valid & LA_GID)
iattr.ia_valid |= ATTR_GID;
iattr.ia_uid = make_kuid(&init_user_ns, attr->la_uid);
iattr.ia_gid = make_kgid(&init_user_ns, attr->la_gid);
- rc = ll_vfs_dq_transfer(inode, &iattr);
+ rc = dquot_transfer(inode, &iattr);
if (rc) {
CERROR("%s: quota transfer failed: rc = %d. Is quota "
"enforcement enabled on the ldiskfs "
if (attr->la_valid & LA_PROJID &&
attr->la_projid != i_projid_read(inode)) {
#ifdef HAVE_PROJECT_QUOTA
- rc = ldiskfs_transfer_project(inode, attr->la_projid);
+ rc = osd_transfer_project(inode, attr->la_projid);
#else
rc = -ENOTSUPP;
#endif
struct thandle *handle)
{
struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode;
+ struct inode *inode;
int rc;
if (!dt_object_exists(dt))
if (OBD_FAIL_CHECK(OBD_FAIL_OSD_FID_MAPPING) &&
!osd_obj2dev(obj)->od_is_ost) {
- struct osd_thread_info *oti = osd_oti_get(env);
- const struct lu_fid *fid0 = lu_object_fid(&dt->do_lu);
- struct lu_fid *fid1 = &oti->oti_fid;
- struct osd_inode_id *id = &oti->oti_id;
- struct iam_path_descr *ipd;
- struct iam_container *bag;
- struct osd_thandle *oh;
- int rc;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ const struct lu_fid *fid0 = lu_object_fid(&dt->do_lu);
+ struct lu_fid *fid1 = &oti->oti_fid;
+ struct osd_inode_id *id = &oti->oti_id;
+ struct iam_path_descr *ipd;
+ struct iam_container *bag;
+ struct osd_thandle *oh;
+ int rc;
fid_cpu_to_be(fid1, fid0);
memset(id, 1, sizeof(*id));
RETURN(-ENOMEM);
oh = container_of0(handle, struct osd_thandle, ot_super);
- rc = iam_update(oh->ot_handle, bag, (const struct iam_key *)fid1,
+ rc = iam_update(oh->ot_handle, bag,
+ (const struct iam_key *)fid1,
(const struct iam_rec *)id, ipd);
osd_ipd_put(env, bag, ipd);
return(rc > 0 ? 0 : rc);
}
- inode = obj->oo_inode;
+ inode = obj->oo_inode;
rc = osd_quota_transfer(inode, attr);
if (rc)
out:
osd_trans_exec_check(env, handle, OSD_OT_ATTR_SET);
- return rc;
+ return rc;
}
static struct dentry *osd_child_dentry_get(const struct lu_env *env,
struct osd_object *obj,
const char *name, const int namelen)
{
- return osd_child_dentry_by_inode(env, obj->oo_inode, name, namelen);
+ return osd_child_dentry_by_inode(env, obj->oo_inode, name, namelen);
}
static int osd_mkfile(struct osd_thread_info *info, struct osd_object *obj,
umode_t mode, struct dt_allocation_hint *hint,
- struct thandle *th)
+ struct thandle *th, struct lu_attr *attr)
{
- int result;
- struct osd_device *osd = osd_obj2dev(obj);
- struct osd_thandle *oth;
- struct dt_object *parent = NULL;
- struct inode *inode;
+ int result;
+ struct osd_device *osd = osd_obj2dev(obj);
+ struct osd_thandle *oth;
+ struct dt_object *parent = NULL;
+ struct inode *inode;
+ uid_t owner[2] = {0, 0};
- LINVRNT(osd_invariant(obj));
- LASSERT(obj->oo_inode == NULL);
- LASSERT(obj->oo_hl_head == NULL);
+ if (attr->la_valid & LA_UID)
+ owner[0] = attr->la_uid;
+ if (attr->la_valid & LA_GID)
+ owner[1] = attr->la_gid;
- if (S_ISDIR(mode) && ldiskfs_pdo) {
- obj->oo_hl_head =ldiskfs_htree_lock_head_alloc(HTREE_HBITS_DEF);
- if (obj->oo_hl_head == NULL)
- return -ENOMEM;
- }
+ LINVRNT(osd_invariant(obj));
+ LASSERT(obj->oo_inode == NULL);
+ LASSERT(obj->oo_hl_head == NULL);
+
+ if (S_ISDIR(mode) && ldiskfs_pdo) {
+ obj->oo_hl_head =
+ ldiskfs_htree_lock_head_alloc(HTREE_HBITS_DEF);
+ if (obj->oo_hl_head == NULL)
+ return -ENOMEM;
+ }
- oth = container_of(th, struct osd_thandle, ot_super);
- LASSERT(oth->ot_handle->h_transaction != NULL);
+ oth = container_of(th, struct osd_thandle, ot_super);
+ LASSERT(oth->ot_handle->h_transaction != NULL);
if (hint != NULL && hint->dah_parent != NULL &&
!dt_object_remote(hint->dah_parent))
parent = hint->dah_parent;
- inode = ldiskfs_create_inode(oth->ot_handle,
- parent ? osd_dt_obj(parent)->oo_inode :
- osd_sb(osd)->s_root->d_inode,
- mode);
- if (!IS_ERR(inode)) {
+ inode = ldiskfs_create_inode(oth->ot_handle,
+ parent ? osd_dt_obj(parent)->oo_inode :
+ osd_sb(osd)->s_root->d_inode,
+ mode, owner);
+ if (!IS_ERR(inode)) {
/* Do not update file c/mtime in ldiskfs. */
inode->i_flags |= S_NOCMTIME;
- /* For new created object, it must be consistent,
- * and it is unnecessary to scrub against it. */
+ /*
+ * For new created object, it must be consistent,
+ * and it is unnecessary to scrub against it.
+ */
ldiskfs_set_inode_state(inode, LDISKFS_STATE_LUSTRE_NOSCRUB);
- obj->oo_inode = inode;
- result = 0;
- } else {
- if (obj->oo_hl_head != NULL) {
- ldiskfs_htree_lock_head_free(obj->oo_hl_head);
- obj->oo_hl_head = NULL;
- }
- result = PTR_ERR(inode);
- }
- LINVRNT(osd_invariant(obj));
- return result;
+ obj->oo_inode = inode;
+ result = 0;
+ } else {
+ if (obj->oo_hl_head != NULL) {
+ ldiskfs_htree_lock_head_free(obj->oo_hl_head);
+ obj->oo_hl_head = NULL;
+ }
+ result = PTR_ERR(inode);
+ }
+ LINVRNT(osd_invariant(obj));
+ return result;
}
enum {
- OSD_NAME_LEN = 255
+ OSD_NAME_LEN = 255
};
static int osd_mkdir(struct osd_thread_info *info, struct osd_object *obj,
oth = container_of(th, struct osd_thandle, ot_super);
LASSERT(oth->ot_handle->h_transaction != NULL);
- result = osd_mkfile(info, obj, mode, hint, th);
+ result = osd_mkfile(info, obj, mode, hint, th, attr);
return result;
}
static int osd_mk_index(struct osd_thread_info *info, struct osd_object *obj,
- struct lu_attr *attr,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *th)
-{
- int result;
- struct osd_thandle *oth;
- const struct dt_index_features *feat = dof->u.dof_idx.di_feat;
-
- __u32 mode = (attr->la_mode & (S_IFMT | S_IALLUGO | S_ISVTX));
-
- LASSERT(S_ISREG(attr->la_mode));
-
- oth = container_of(th, struct osd_thandle, ot_super);
- LASSERT(oth->ot_handle->h_transaction != NULL);
-
- result = osd_mkfile(info, obj, mode, hint, th);
- if (result == 0) {
- LASSERT(obj->oo_inode != NULL);
- if (feat->dif_flags & DT_IND_VARKEY)
- result = iam_lvar_create(obj->oo_inode,
- feat->dif_keysize_max,
- feat->dif_ptrsize,
- feat->dif_recsize_max,
- oth->ot_handle);
- else
- result = iam_lfix_create(obj->oo_inode,
- feat->dif_keysize_max,
- feat->dif_ptrsize,
- feat->dif_recsize_max,
- oth->ot_handle);
-
- }
- return result;
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th)
+{
+ int result;
+ struct osd_thandle *oth;
+ const struct dt_index_features *feat = dof->u.dof_idx.di_feat;
+
+ __u32 mode = (attr->la_mode & (S_IFMT | S_IALLUGO | S_ISVTX));
+
+ LASSERT(S_ISREG(attr->la_mode));
+
+ oth = container_of(th, struct osd_thandle, ot_super);
+ LASSERT(oth->ot_handle->h_transaction != NULL);
+
+ result = osd_mkfile(info, obj, mode, hint, th, attr);
+ if (result == 0) {
+ LASSERT(obj->oo_inode != NULL);
+ if (feat->dif_flags & DT_IND_VARKEY)
+ result = iam_lvar_create(obj->oo_inode,
+ feat->dif_keysize_max,
+ feat->dif_ptrsize,
+ feat->dif_recsize_max,
+ oth->ot_handle);
+ else
+ result = iam_lfix_create(obj->oo_inode,
+ feat->dif_keysize_max,
+ feat->dif_ptrsize,
+ feat->dif_recsize_max,
+ oth->ot_handle);
+ }
+ return result;
}
static int osd_mkreg(struct osd_thread_info *info, struct osd_object *obj,
- struct lu_attr *attr,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *th)
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th)
{
- LASSERT(S_ISREG(attr->la_mode));
- return osd_mkfile(info, obj, (attr->la_mode &
- (S_IFMT | S_IALLUGO | S_ISVTX)), hint, th);
+ LASSERT(S_ISREG(attr->la_mode));
+ return osd_mkfile(info, obj, (attr->la_mode &
+ (S_IFMT | S_IALLUGO | S_ISVTX)), hint, th,
+ attr);
}
static int osd_mksym(struct osd_thread_info *info, struct osd_object *obj,
- struct lu_attr *attr,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *th)
+ struct lu_attr *attr,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *th)
{
- LASSERT(S_ISLNK(attr->la_mode));
- return osd_mkfile(info, obj, (attr->la_mode &
- (S_IFMT | S_IALLUGO | S_ISVTX)), hint, th);
+ LASSERT(S_ISLNK(attr->la_mode));
+ return osd_mkfile(info, obj, (attr->la_mode &
+ (S_IFMT | S_IALLUGO | S_ISVTX)), hint, th,
+ attr);
}
static int osd_mknod(struct osd_thread_info *info, struct osd_object *obj,
LINVRNT(osd_invariant(obj));
LASSERT(obj->oo_inode == NULL);
- LASSERT(S_ISCHR(mode) || S_ISBLK(mode) ||
- S_ISFIFO(mode) || S_ISSOCK(mode));
+ LASSERT(S_ISCHR(mode) || S_ISBLK(mode) ||
+ S_ISFIFO(mode) || S_ISSOCK(mode));
- result = osd_mkfile(info, obj, mode, hint, th);
- if (result == 0) {
- LASSERT(obj->oo_inode != NULL);
+ result = osd_mkfile(info, obj, mode, hint, th, attr);
+ if (result == 0) {
+ LASSERT(obj->oo_inode != NULL);
/*
* This inode should be marked dirty for i_rdev. Currently
* that is done in the osd_attr_init().
*/
init_special_inode(obj->oo_inode, obj->oo_inode->i_mode,
attr->la_rdev);
- }
- LINVRNT(osd_invariant(obj));
- return result;
+ }
+ LINVRNT(osd_invariant(obj));
+ return result;
}
typedef int (*osd_obj_type_f)(struct osd_thread_info *, struct osd_object *,
- struct lu_attr *,
- struct dt_allocation_hint *hint,
- struct dt_object_format *dof,
- struct thandle *);
+ struct lu_attr *,
+ struct dt_allocation_hint *hint,
+ struct dt_object_format *dof,
+ struct thandle *);
static osd_obj_type_f osd_create_type_f(enum dt_format_type type)
{
- osd_obj_type_f result;
-
- switch (type) {
- case DFT_DIR:
- result = osd_mkdir;
- break;
- case DFT_REGULAR:
- result = osd_mkreg;
- break;
- case DFT_SYM:
- result = osd_mksym;
- break;
- case DFT_NODE:
- result = osd_mknod;
- break;
- case DFT_INDEX:
- result = osd_mk_index;
- break;
-
- default:
- LBUG();
- break;
- }
- return result;
+ osd_obj_type_f result;
+
+ switch (type) {
+ case DFT_DIR:
+ result = osd_mkdir;
+ break;
+ case DFT_REGULAR:
+ result = osd_mkreg;
+ break;
+ case DFT_SYM:
+ result = osd_mksym;
+ break;
+ case DFT_NODE:
+ result = osd_mknod;
+ break;
+ case DFT_INDEX:
+ result = osd_mk_index;
+ break;
+
+ default:
+ LBUG();
+ break;
+ }
+ return result;
}
struct dt_object *parent, struct dt_object *child,
umode_t child_mode)
{
- LASSERT(ah);
+ LASSERT(ah);
- ah->dah_parent = parent;
- ah->dah_mode = child_mode;
+ ah->dah_parent = parent;
+ ah->dah_mode = child_mode;
if (parent != NULL && !dt_object_remote(parent)) {
/* will help to find FID->ino at dt_insert("..") */
struct osd_object *pobj = osd_dt_obj(parent);
+
osd_idc_find_and_init(env, osd_obj2dev(pobj), pobj);
}
}
static void osd_attr_init(struct osd_thread_info *info, struct osd_object *obj,
struct lu_attr *attr, struct dt_object_format *dof)
{
- struct inode *inode = obj->oo_inode;
- __u64 valid = attr->la_valid;
- int result;
+ struct inode *inode = obj->oo_inode;
+ __u64 valid = attr->la_valid;
+ int result;
attr->la_valid &= ~(LA_TYPE | LA_MODE);
- if (dof->dof_type != DFT_NODE)
- attr->la_valid &= ~LA_RDEV;
- if ((valid & LA_ATIME) && (attr->la_atime == LTIME_S(inode->i_atime)))
- attr->la_valid &= ~LA_ATIME;
- if ((valid & LA_CTIME) && (attr->la_ctime == LTIME_S(inode->i_ctime)))
- attr->la_valid &= ~LA_CTIME;
- if ((valid & LA_MTIME) && (attr->la_mtime == LTIME_S(inode->i_mtime)))
- attr->la_valid &= ~LA_MTIME;
+ if (dof->dof_type != DFT_NODE)
+ attr->la_valid &= ~LA_RDEV;
+ if ((valid & LA_ATIME) && (attr->la_atime == inode->i_atime.tv_sec))
+ attr->la_valid &= ~LA_ATIME;
+ if ((valid & LA_CTIME) && (attr->la_ctime == inode->i_ctime.tv_sec))
+ attr->la_valid &= ~LA_CTIME;
+ if ((valid & LA_MTIME) && (attr->la_mtime == inode->i_mtime.tv_sec))
+ attr->la_valid &= ~LA_MTIME;
result = osd_quota_transfer(inode, attr);
if (result)
struct lu_attr *attr, struct dt_allocation_hint *hint,
struct dt_object_format *dof, struct thandle *th)
{
- int result;
- __u32 umask;
+ int result;
+ __u32 umask;
osd_trans_exec_op(info->oti_env, th, OSD_OT_CREATE);
if (likely(obj->oo_inode != NULL)) {
LASSERT(obj->oo_inode->i_state & I_NEW);
- /* Unlock the inode before attr initialization to avoid
- * unnecessary dqget operations. LU-6378 */
+ /*
+ * Unlock the inode before attr initialization to avoid
+ * unnecessary dqget operations. LU-6378
+ */
unlock_new_inode(obj->oo_inode);
}
struct osd_inode_id *id = &info->oti_id;
struct osd_device *osd = osd_obj2dev(obj);
struct osd_thandle *oh;
- int rc;
+ int rc;
LASSERT(obj->oo_inode != NULL);
osd_id_gen(id, obj->oo_inode->i_ino, obj->oo_inode->i_generation);
rc = osd_oi_insert(info, osd, fid, id, oh->ot_handle,
OI_CHECK_FLD, NULL);
+ if (CFS_FAIL_CHECK(OBD_FAIL_OSD_DUPLICATE_MAP) && osd->od_is_ost) {
+ struct lu_fid next_fid = *fid;
+
+ /* insert next object in advance, and map to the same inode */
+ next_fid.f_oid++;
+ if (next_fid.f_oid != 0) {
+ osd_trans_exec_op(env, th, OSD_OT_INSERT);
+ osd_oi_insert(info, osd, &next_fid, id, oh->ot_handle,
+ OI_CHECK_FLD, NULL);
+ osd_trans_exec_check(env, th, OSD_OT_INSERT);
+ }
+ }
+
osd_trans_exec_check(env, th, OSD_OT_INSERT);
return rc;
int osd_fld_lookup(const struct lu_env *env, struct osd_device *osd,
u64 seq, struct lu_seq_range *range)
{
- struct seq_server_site *ss = osd_seq_site(osd);
+ struct seq_server_site *ss = osd_seq_site(osd);
if (fid_seq_is_idif(seq)) {
fld_range_set_ost(range);
if (!fid_seq_in_fldb(seq)) {
fld_range_set_mdt(range);
if (ss != NULL)
- /* FIXME: If ss is NULL, it suppose not get lsr_index
- * at all */
+ /*
+ * FIXME: If ss is NULL, it suppose not get lsr_index
+ * at all
+ */
range->lsr_index = ss->ss_node_id;
return 0;
}
{
struct osd_thandle *oh;
int rc;
+
ENTRY;
LASSERT(handle != NULL);
oh = container_of0(handle, struct osd_thandle, ot_super);
LASSERT(oh->ot_handle == NULL);
- /* EA object consumes more credits than regular object: osd_mk_index
+ /*
+ * EA object consumes more credits than regular object: osd_mk_index
* vs. osd_mkreg: osd_mk_index will create 2 blocks for root_node and
* leaf_node, could involves the block, block bitmap, groups, GDT
- * change for each block, so add 4 * 2 credits in that case. */
+ * change for each block, so add 4 * 2 credits in that case.
+ */
osd_trans_declare_op(env, oh, OSD_OT_CREATE,
osd_dto_credits_noquota[DTO_OBJECT_CREATE] +
(dof->dof_type == DFT_INDEX) ? 4 * 2 : 0);
- /* Reuse idle OI block may cause additional one OI block
- * to be changed. */
+ /*
+ * Reuse idle OI block may cause additional one OI block
+ * to be changed.
+ */
osd_trans_declare_op(env, oh, OSD_OT_INSERT,
osd_dto_credits_noquota[DTO_INDEX_INSERT] + 1);
+ if (CFS_FAIL_CHECK(OBD_FAIL_OSD_DUPLICATE_MAP))
+ osd_trans_declare_op(env, oh, OSD_OT_INSERT,
+ osd_dto_credits_noquota[DTO_INDEX_INSERT] + 1);
+
+ /* will help to find FID->ino mapping at dt_insert() */
+ rc = osd_idc_find_and_init(env, osd_obj2dev(osd_dt_obj(dt)),
+ osd_dt_obj(dt));
+ if (rc != 0)
+ RETURN(rc);
if (!attr)
RETURN(0);
if (rc != 0)
RETURN(rc);
- /* will help to find FID->ino mapping at dt_insert() */
- rc = osd_idc_find_and_init(env, osd_obj2dev(osd_dt_obj(dt)),
- osd_dt_obj(dt));
-
RETURN(rc);
}
static int osd_declare_destroy(const struct lu_env *env, struct dt_object *dt,
struct thandle *th)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
struct osd_thandle *oh;
- int rc;
+ int rc;
+
ENTRY;
if (inode == NULL)
osd_trans_declare_op(env, oh, OSD_OT_DESTROY,
osd_dto_credits_noquota[DTO_OBJECT_DELETE]);
- /* Recycle idle OI leaf may cause additional three OI blocks
- * to be changed. */
+
+ /* For removing agent entry */
+ if (lu_object_has_agent_entry(&obj->oo_dt.do_lu))
+ oh->ot_credits += osd_dto_credits_noquota[DTO_INDEX_DELETE];
+
+ /*
+ * Recycle idle OI leaf may cause additional three OI blocks
+ * to be changed.
+ */
if (!OBD_FAIL_CHECK(OBD_FAIL_LFSCK_LOST_MDTOBJ2))
osd_trans_declare_op(env, oh, OSD_OT_DELETE,
osd_dto_credits_noquota[DTO_INDEX_DELETE] + 3);
if (rc)
RETURN(rc);
- /* will help to find FID->ino when this object is being
- * added to PENDING/ */
+ /*
+ * will help to find FID->ino when this object is being
+ * added to PENDING
+ */
rc = osd_idc_find_and_init(env, osd_obj2dev(obj), obj);
RETURN(rc);
struct osd_device *osd = osd_obj2dev(obj);
struct osd_thandle *oh;
int result;
+
ENTRY;
oh = container_of0(th, struct osd_thandle, ot_super);
if (unlikely(fid_is_acct(fid)))
RETURN(-EPERM);
+ if (lu_object_has_agent_entry(&obj->oo_dt.do_lu)) {
+ result = osd_delete_from_remote_parent(env, osd, obj, oh, true);
+ if (result != 0)
+ CERROR("%s: remove agent entry "DFID": rc = %d\n",
+ osd_name(osd), PFID(fid), result);
+ }
+
if (S_ISDIR(inode->i_mode)) {
LASSERT(osd_inode_unlinked(inode) || inode->i_nlink == 1 ||
inode->i_nlink == 2);
- /* it will check/delete the inode from remote parent,
- * how to optimize it? unlink performance impaction XXX */
- result = osd_delete_from_remote_parent(env, osd, obj, oh);
- if (result != 0)
- CERROR("%s: delete inode "DFID": rc = %d\n",
- osd_name(osd), PFID(fid), result);
spin_lock(&obj->oo_guard);
clear_nlink(inode);
int osd_ea_fid_set(struct osd_thread_info *info, struct inode *inode,
const struct lu_fid *fid, __u32 compat, __u32 incompat)
{
- struct lustre_ost_attrs *loa = &info->oti_ost_attrs;
- struct lustre_mdt_attrs *lma = &loa->loa_lma;
+ struct lustre_ost_attrs *loa = &info->oti_ost_attrs;
+ struct lustre_mdt_attrs *lma = &loa->loa_lma;
int rc;
+
ENTRY;
if (OBD_FAIL_CHECK(OBD_FAIL_FID_INLMA))
lustre_loa_init(loa, fid, compat, incompat);
lustre_loa_swab(loa, false);
- /* For the OST device with 256 bytes inode size by default,
+ /*
+ * For the OST device with 256 bytes inode size by default,
* the PFID EA will be stored together with LMA EA to avoid
* performance trouble. Otherwise the PFID EA can be stored
- * independently. LU-8998 */
+ * independently. LU-8998
+ */
if ((compat & LMAC_FID_ON_OST) &&
LDISKFS_INODE_SIZE(inode->i_sb) <= 256)
rc = __osd_xattr_set(info, inode, XATTR_NAME_LMA, loa,
else
rc = __osd_xattr_set(info, inode, XATTR_NAME_LMA, lma,
sizeof(*lma), XATTR_CREATE);
- /* LMA may already exist, but we need to check that all the
- * desired compat/incompat flags have been added. */
+ /*
+ * LMA may already exist, but we need to check that all the
+ * desired compat/incompat flags have been added.
+ */
if (unlikely(rc == -EEXIST)) {
rc = __osd_xattr_get(inode, &info->oti_obj_dentry,
XATTR_NAME_LMA, (void *)loa, sizeof(*loa));
struct osd_inode_id *id)
{
struct osd_thread_info *info = osd_oti_get(env);
- struct inode *inode;
+ struct inode *inode;
+
ENTRY;
osd_id_gen(id, ino, OSD_OII_NOGEN);
rc = ldiskfs_add_dot_dotdot(oth->ot_handle, parent_dir,
dir, dot_ldp, dot_dot_ldp);
- /* The ldiskfs_add_dot_dotdot() may dir->i_nlink as 2, then
+ /*
+ * The ldiskfs_add_dot_dotdot() may dir->i_nlink as 2, then
* the subseqent ref_add() will increase the dir->i_nlink
* as 3. That is incorrect for new created directory.
*
* becuase if the nlink attr is not 2, then there will be
* ref_add() called following the dt_insert(..), such call
* will make both the in-RAM and on-disk dir-inode's nlink
- * attr to be set as 2. LU-7447 */
+ * attr to be set as 2. LU-7447
+ */
set_nlink(dir, saved_nlink);
return rc;
}
__u32 type,
struct thandle *th)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct inode *local;
- struct osd_thandle *oh;
- int rc;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct inode *local;
+ struct osd_thandle *oh;
+ int rc;
+
ENTRY;
LASSERT(th);
oh = container_of(th, struct osd_thandle, ot_super);
LASSERT(oh->ot_handle->h_transaction != NULL);
- local = ldiskfs_create_inode(oh->ot_handle, pobj->oo_inode, type);
+ local = ldiskfs_create_inode(oh->ot_handle, pobj->oo_inode, type,
+ NULL);
if (IS_ERR(local)) {
CERROR("%s: create local error %d\n", osd_name(osd),
(int)PTR_ERR(local));
RETURN(local);
}
- /* restore i_gid in case S_ISGID is set, we will inherit S_ISGID and set
- * correct gid on remote file, not agent here */
+ /*
+ * restore i_gid in case S_ISGID is set, we will inherit S_ISGID and set
+ * correct gid on remote file, not agent here
+ */
local->i_gid = current_fsgid();
ldiskfs_set_inode_state(local, LDISKFS_STATE_LUSTRE_NOSCRUB);
+
+ /* e2fsck doesn't like empty symlinks. Store remote FID as symlink.
+ * That gives e2fsck something to look at and be happy, and allows
+ * debugging if we need to determine where this symlink came from.
+ */
+ if (S_ISLNK(type)) {
+ CLASSERT(LDISKFS_N_BLOCKS * 4 >= FID_LEN + 1);
+ rc = snprintf((char *)LDISKFS_I(local)->i_data,
+ LDISKFS_N_BLOCKS * 4, DFID, PFID(fid));
+
+ i_size_write(local, rc);
+ LDISKFS_I(local)->i_disksize = rc;
+ }
unlock_new_inode(local);
/* Agent inode should not have project ID */
#ifdef HAVE_PROJECT_QUOTA
if (LDISKFS_I(pobj->oo_inode)->i_flags & LUSTRE_PROJINHERIT_FL &&
i_projid_read(pobj->oo_inode) != 0) {
- rc = ldiskfs_transfer_project(local, 0);
+ rc = osd_transfer_project(local, 0);
if (rc) {
CERROR("%s: quota transfer failed: rc = %d. Is project "
"quota enforcement enabled on the ldiskfs "
struct osd_thandle *oh,
__u32 ino)
{
- struct osd_device *osd = osd_dt_dev(oh->ot_super.th_dev);
+ struct osd_device *osd = osd_dt_dev(oh->ot_super.th_dev);
struct osd_obj_orphan *oor;
OBD_ALLOC_PTR(oor);
struct lu_attr *attr, struct dt_allocation_hint *hint,
struct dt_object_format *dof, struct thandle *th)
{
- const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thread_info *info = osd_oti_get(env);
- int result, on_ost = 0;
+ const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thread_info *info = osd_oti_get(env);
+ int result, on_ost = 0;
ENTRY;
LASSERT(th != NULL);
if (unlikely(fid_is_acct(fid)))
- /* Quota files can't be created from the kernel any more,
- * 'tune2fs -O quota' will take care of creating them */
+ /*
+ * Quota files can't be created from the kernel any more,
+ * 'tune2fs -O quota' will take care of creating them
+ */
RETURN(-EPERM);
result = __osd_create(info, obj, attr, hint, dof, th);
obj->oo_dt.do_body_ops = &osd_body_ops;
}
- if (result == 0)
+ if (!result && !CFS_FAIL_CHECK(OBD_FAIL_OSD_NO_OI_ENTRY))
result = __osd_oi_insert(env, obj, fid, th);
- /* a small optimization - dt_insert() isn't usually applied
+ /*
+ * a small optimization - dt_insert() isn't usually applied
* to OST objects, so we don't need to cache OI mapping for
- * OST objects */
+ * OST objects
+ */
if (result == 0 && on_ost == 0) {
struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
+
result = osd_idc_find_and_init(env, osd, obj);
LASSERT(result == 0);
}
osd_trans_declare_op(env, oh, OSD_OT_REF_ADD,
osd_dto_credits_noquota[DTO_ATTR_SET_BASE]);
+ osd_idc_find_and_init(env, osd_dev(dt->do_lu.lo_dev), osd_dt_obj(dt));
+
return 0;
}
static int osd_ref_add(const struct lu_env *env, struct dt_object *dt,
struct thandle *th)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
struct osd_thandle *oh;
- int rc = 0;
+ int rc = 0;
if (!dt_object_exists(dt) || obj->oo_destroyed)
return -ENOENT;
static int osd_ref_del(const struct lu_env *env, struct dt_object *dt,
struct thandle *th)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
- struct osd_thandle *oh;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
+ struct osd_thandle *oh;
if (!dt_object_exists(dt))
return -ENOENT;
osd_trans_exec_op(env, th, OSD_OT_REF_DEL);
spin_lock(&obj->oo_guard);
- /* That can be result of upgrade from old Lustre version and
+ /*
+ * That can be result of upgrade from old Lustre version and
* applied only to local files. Just skip this ref_del call.
- * ext4_unlink() only treats this as a warning, don't LASSERT here.*/
+ * ext4_unlink() only treats this as a warning, don't LASSERT here.
+ */
if (inode->i_nlink == 0) {
CDEBUG_LIMIT(fid_is_norm(lu_object_fid(&dt->do_lu)) ?
D_ERROR : D_INODE, "%s: nlink == 0 on "DFID
struct inode *inode = obj->oo_inode;
struct osd_thread_info *info = osd_oti_get(env);
struct dentry *dentry = &info->oti_obj_dentry;
- bool cache_xattr = false;
- int rc;
+ bool cache_xattr = false;
+ int rc;
LASSERT(buf);
if (strcmp(name, XATTR_NAME_VERSION) == 0) {
dt_obj_version_t *ver = buf->lb_buf;
- /* for version we are just using xattr API but change inode
- * field instead */
+ /*
+ * for version we are just using xattr API but change inode
+ * field instead
+ */
if (buf->lb_len == 0)
return sizeof(dt_obj_version_t);
LASSERT(!dt_object_remote(dt));
LASSERT(inode->i_op != NULL);
+#ifdef HAVE_IOP_XATTR
LASSERT(inode->i_op->getxattr != NULL);
+#endif
if (strcmp(name, XATTR_NAME_LOV) == 0 ||
strcmp(name, XATTR_NAME_DEFAULT_LMV) == 0)
}
static int osd_declare_xattr_set(const struct lu_env *env,
- struct dt_object *dt,
- const struct lu_buf *buf, const char *name,
- int fl, struct thandle *handle)
+ struct dt_object *dt,
+ const struct lu_buf *buf, const char *name,
+ int fl, struct thandle *handle)
{
struct osd_thandle *oh;
int credits = 0;
LASSERT(oh->ot_handle == NULL);
if (strcmp(name, XATTR_NAME_LMA) == 0) {
- /* For non-upgrading case, the LMA is set first and
+ /*
+ * For non-upgrading case, the LMA is set first and
* usually fit inode. But for upgrade case, the LMA
- * may be in another separated EA block. */
+ * may be in another separated EA block.
+ */
if (dt_object_exists(dt)) {
if (fl == LU_XATTR_REPLACE)
credits = 1;
else
goto upgrade;
} else {
+ /*
+ * If some name entry resides on remote MDT, then will create
+ * agent entry under remote parent. On the other hand, if the
+ * remote entry will be removed, then related agent entry may
+ * need to be removed from the remote parent. So there may be
+ * kinds of cases, let's declare enough credits. The credits
+ * for create agent entry is enough for remove case.
+ */
+ if (strcmp(name, XATTR_NAME_LINK) == 0) {
+ credits += osd_dto_credits_noquota[DTO_INDEX_INSERT];
+ if (dt_object_exists(dt))
+ credits += 1; /* For updating LMA */
+ }
upgrade:
credits += osd_dto_credits_noquota[DTO_XATTR_SET];
ssize_t buflen;
if (buf->lb_buf == NULL && dt_object_exists(dt)) {
- /* learn xattr size from osd_xattr_get if
- attribute has not been read yet */
+ /*
+ * learn xattr size from osd_xattr_get if
+ * attribute has not been read yet
+ */
buflen = __osd_xattr_get(
osd_dt_obj(dt)->oo_inode,
&osd_oti_get(env)->oti_obj_dentry,
struct ost_layout *ol = &ff->ff_layout;
int flags = XATTR_REPLACE;
int rc;
+
ENTRY;
if (buf->lb_len != sizeof(*ff) && buf->lb_len != sizeof(struct lu_fid))
if (LDISKFS_INODE_SIZE(inode->i_sb) > 256)
RETURN(fl);
- /* Old client does not send stripe information,
- * then store the PFID EA on disk separatedly. */
+ /*
+ * Old client does not send stripe information,
+ * then store the PFID EA on disk separatedly.
+ */
if (unlikely(buf->lb_len == sizeof(struct lu_fid) ||
ol->ol_stripe_size == 0))
RETURN(fl);
/* Remove old PFID EA entry firstly. */
- ll_vfs_dq_init(inode);
- rc = inode->i_op->removexattr(dentry, XATTR_NAME_FID);
+ dquot_initialize(inode);
+ rc = osd_removexattr(dentry, inode, XATTR_NAME_FID);
if (rc == -ENODATA) {
if ((fl & LU_XATTR_REPLACE) && !(fl & LU_XATTR_CREATE))
RETURN(rc);
}
/*
+ * In DNE environment, the object (in spite of regular file or directory)
+ * and its name entry may reside on different MDTs. Under such case, we will
+ * create an agent entry on the MDT where the object resides. The agent entry
+ * references the object locally, that makes the object to be visible to the
+ * userspace when mounted as 'ldiskfs' directly. Then the userspace tools,
+ * such as 'tar' can handle the object properly.
+ *
+ * We handle the agent entry during set linkEA that is the common interface
+ * for both regular file and directroy, can handle kinds of cases, such as
+ * create/link/unlink/rename, and so on.
+ *
+ * NOTE: we can NOT do that when ea_{insert,delete} that is only for directory.
+ *
+ * XXX: There are two known issues:
+ * 1. For one object, we will create at most one agent entry even if there
+ * may be more than one cross-MDTs hard links on the object. So the local
+ * e2fsck may claim that the object's nlink is larger than the name entries
+ * that reference such inode. And in further, the e2fsck will fix the nlink
+ * attribute to match the local references. Then it will cause the object's
+ * nlink attribute to be inconsistent with the global references. it is bad
+ * but not fatal. The ref_del() can handle the zero-referenced case. On the
+ * other hand, the global namespace LFSCK can repair the object's attribute
+ * according to the linkEA.
+ * 2. There may be too many hard links on the object as to its linkEA overflow,
+ * then the linkEA entry for cross-MDTs reference may be discarded. If such
+ * case happened, then at this point, we do not know whether there are some
+ * cross-MDTs reference. But there are local references, it guarantees that
+ * object is visible to userspace when mounted as 'ldiskfs'. That is enough.
+ */
+static int osd_xattr_handle_linkea(const struct lu_env *env,
+ struct osd_device *osd,
+ struct osd_object *obj,
+ const struct lu_buf *buf,
+ struct thandle *handle)
+{
+ const struct lu_fid *fid = lu_object_fid(&obj->oo_dt.do_lu);
+ struct lu_fid *tfid = &osd_oti_get(env)->oti_fid3;
+ struct linkea_data ldata = { .ld_buf = (struct lu_buf *)buf };
+ struct lu_name tmpname;
+ struct osd_thandle *oh;
+ int rc;
+ bool remote = false;
+
+ ENTRY;
+
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+
+ rc = linkea_init_with_rec(&ldata);
+ if (!rc) {
+ linkea_first_entry(&ldata);
+ while (ldata.ld_lee != NULL && !remote) {
+ linkea_entry_unpack(ldata.ld_lee, &ldata.ld_reclen,
+ &tmpname, tfid);
+ if (osd_remote_fid(env, osd, tfid) > 0)
+ remote = true;
+ else
+ linkea_next_entry(&ldata);
+ }
+ } else if (rc == -ENODATA) {
+ rc = 0;
+ } else {
+ RETURN(rc);
+ }
+
+ if (lu_object_has_agent_entry(&obj->oo_dt.do_lu) && !remote) {
+ rc = osd_delete_from_remote_parent(env, osd, obj, oh, false);
+ if (rc)
+ CERROR("%s: failed to remove agent entry for "DFID
+ ": rc = %d\n", osd_name(osd), PFID(fid), rc);
+ } else if (!lu_object_has_agent_entry(&obj->oo_dt.do_lu) && remote) {
+ rc = osd_add_to_remote_parent(env, osd, obj, oh);
+ if (rc)
+ CERROR("%s: failed to create agent entry for "DFID
+ ": rc = %d\n", osd_name(osd), PFID(fid), rc);
+ }
+
+ RETURN(rc);
+}
+
+/*
* Concurrency: @dt is write locked.
*/
static int osd_xattr_set(const struct lu_env *env, struct dt_object *dt,
int fs_flags = 0;
int len;
int rc;
+
ENTRY;
LASSERT(handle);
if (strcmp(name, XATTR_NAME_VERSION) == 0) {
dt_obj_version_t *version = buf->lb_buf;
- /* for version we are just using xattr API but change inode
- * field instead */
+ /*
+ * for version we are just using xattr API but change inode
+ * field instead
+ */
LASSERT(buf->lb_len == sizeof(dt_obj_version_t));
CDEBUG(D_INODE, "Set version %#llx (old %#llx) for inode %lu\n",
*version, LDISKFS_I(inode)->i_fs_version, inode->i_ino);
LDISKFS_I(inode)->i_fs_version = *version;
- /* Version is set after all inode operations are finished,
- * so we should mark it dirty here */
+ /*
+ * Version is set after all inode operations are finished,
+ * so we should mark it dirty here
+ */
ll_dirty_inode(inode, I_DIRTY_DATASYNC);
RETURN(0);
len = buf->lb_len;
osd_trans_exec_op(env, handle, OSD_OT_XATTR_SET);
- /* For the OST device with 256 bytes inode size by default,
+ /*
+ * For the OST device with 256 bytes inode size by default,
* the PFID EA will be stored together with LMA EA to avoid
* performance trouble. Otherwise the PFID EA can be stored
- * independently. LU-8998 */
+ * independently. LU-8998
+ */
if (strcmp(name, XATTR_NAME_FID) == 0 && osd->od_is_ost &&
(LDISKFS_INODE_SIZE(inode->i_sb) <= 256 || obj->oo_pfid_in_lma)) {
LASSERT(buf->lb_buf);
sizeof(*lma), XATTR_REPLACE);
if (rc != 0)
RETURN(rc);
+ } else if (strcmp(name, XATTR_NAME_LINK) == 0) {
+ LASSERT(!osd->od_is_ost);
+
+ rc = osd_xattr_handle_linkea(env, osd, obj, buf, handle);
+ if (rc)
+ RETURN(rc);
}
if (fl & LU_XATTR_REPLACE)
static int osd_xattr_list(const struct lu_env *env, struct dt_object *dt,
const struct lu_buf *buf)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_thread_info *info = osd_oti_get(env);
- struct dentry *dentry = &info->oti_obj_dentry;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct dentry *dentry = &info->oti_obj_dentry;
if (!dt_object_exists(dt))
return -ENOENT;
static int osd_xattr_del(const struct lu_env *env, struct dt_object *dt,
const char *name, struct thandle *handle)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_thread_info *info = osd_oti_get(env);
- struct dentry *dentry = &info->oti_obj_dentry;
- int rc;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct dentry *dentry = &info->oti_obj_dentry;
+ int rc;
if (!dt_object_exists(dt))
return -ENOENT;
LASSERT(!dt_object_remote(dt));
LASSERT(inode->i_op != NULL);
- LASSERT(inode->i_op->removexattr != NULL);
LASSERT(handle != NULL);
+#ifdef HAVE_IOP_XATTR
+ LASSERT(inode->i_op->removexattr != NULL);
+#endif
osd_trans_exec_op(env, handle, OSD_OT_XATTR_SET);
obj->oo_pfid_in_lma = 0;
}
} else {
- ll_vfs_dq_init(inode);
+ dquot_initialize(inode);
dentry->d_inode = inode;
dentry->d_sb = inode->i_sb;
- rc = inode->i_op->removexattr(dentry, name);
+ rc = osd_removexattr(dentry, inode, name);
}
osd_trans_exec_check(env, handle, OSD_OT_XATTR_SET);
static int osd_object_sync(const struct lu_env *env, struct dt_object *dt,
__u64 start, __u64 end)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *inode = obj->oo_inode;
- struct osd_thread_info *info = osd_oti_get(env);
- struct dentry *dentry = &info->oti_obj_dentry;
- struct file *file = &info->oti_file;
- int rc;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct dentry *dentry = &info->oti_obj_dentry;
+ struct file *file = &info->oti_file;
+ int rc;
ENTRY;
file->f_op = inode->i_fop;
set_file_inode(file, inode);
- rc = ll_vfs_fsync_range(file, start, end, 0);
+ rc = vfs_fsync_range(file, start, end, 0);
RETURN(rc);
}
*/
static int osd_iam_index_probe(const struct lu_env *env, struct osd_object *o,
- const struct dt_index_features *feat)
-{
- struct iam_descr *descr;
-
- if (osd_object_is_root(o))
- return feat == &dt_directory_features;
-
- LASSERT(o->oo_dir != NULL);
-
- descr = o->oo_dir->od_container.ic_descr;
- if (feat == &dt_directory_features) {
- if (descr->id_rec_size == sizeof(struct osd_fid_pack))
- return 1;
- else
- return 0;
- } else {
- return
- feat->dif_keysize_min <= descr->id_key_size &&
- descr->id_key_size <= feat->dif_keysize_max &&
- feat->dif_recsize_min <= descr->id_rec_size &&
- descr->id_rec_size <= feat->dif_recsize_max &&
- !(feat->dif_flags & (DT_IND_VARKEY |
- DT_IND_VARREC | DT_IND_NONUNQ)) &&
- ergo(feat->dif_flags & DT_IND_UPDATE,
- 1 /* XXX check that object (and file system) is
- * writable */);
- }
+ const struct dt_index_features *feat)
+{
+ struct iam_descr *descr;
+
+ if (osd_object_is_root(o))
+ return feat == &dt_directory_features;
+
+ LASSERT(o->oo_dir != NULL);
+
+ descr = o->oo_dir->od_container.ic_descr;
+ if (feat == &dt_directory_features) {
+ if (descr->id_rec_size == sizeof(struct osd_fid_pack))
+ return 1;
+ else
+ return 0;
+ } else {
+ return feat->dif_keysize_min <= descr->id_key_size &&
+ descr->id_key_size <= feat->dif_keysize_max &&
+ feat->dif_recsize_min <= descr->id_rec_size &&
+ descr->id_rec_size <= feat->dif_recsize_max &&
+ !(feat->dif_flags & (DT_IND_VARKEY |
+ DT_IND_VARREC | DT_IND_NONUNQ)) &&
+ ergo(feat->dif_flags & DT_IND_UPDATE,
+ 1 /* XXX check that object (and fs) is writable */);
+ }
}
static int osd_iam_container_init(const struct lu_env *env,
- struct osd_object *obj,
- struct osd_directory *dir)
+ struct osd_object *obj,
+ struct osd_directory *dir)
{
- struct iam_container *bag = &dir->od_container;
- int result;
+ struct iam_container *bag = &dir->od_container;
+ int result;
- result = iam_container_init(bag, &dir->od_descr, obj->oo_inode);
- if (result != 0)
- return result;
+ result = iam_container_init(bag, &dir->od_descr, obj->oo_inode);
+ if (result != 0)
+ return result;
- result = iam_container_setup(bag);
- if (result == 0)
- obj->oo_dt.do_index_ops = &osd_index_iam_ops;
- else
- iam_container_fini(bag);
+ result = iam_container_setup(bag);
+ if (result == 0)
+ obj->oo_dt.do_index_ops = &osd_index_iam_ops;
+ else
+ iam_container_fini(bag);
- return result;
+ return result;
}
* Concurrency: no external locking is necessary.
*/
static int osd_index_try(const struct lu_env *env, struct dt_object *dt,
- const struct dt_index_features *feat)
+ const struct dt_index_features *feat)
{
- int result;
- int skip_iam = 0;
- struct osd_object *obj = osd_dt_obj(dt);
+ int result;
+ int skip_iam = 0;
+ struct osd_object *obj = osd_dt_obj(dt);
- LINVRNT(osd_invariant(obj));
+ LINVRNT(osd_invariant(obj));
- if (osd_object_is_root(obj)) {
- dt->do_index_ops = &osd_index_ea_ops;
- result = 0;
+ if (osd_object_is_root(obj)) {
+ dt->do_index_ops = &osd_index_ea_ops;
+ result = 0;
} else if (feat == &dt_directory_features) {
- dt->do_index_ops = &osd_index_ea_ops;
+ dt->do_index_ops = &osd_index_ea_ops;
if (obj->oo_inode == NULL || S_ISDIR(obj->oo_inode->i_mode))
- result = 0;
- else
- result = -ENOTDIR;
+ result = 0;
+ else
+ result = -ENOTDIR;
skip_iam = 1;
} else if (unlikely(feat == &dt_otable_features)) {
dt->do_index_ops = &osd_otable_ops;
dt->do_index_ops = &osd_acct_index_ops;
result = 0;
skip_iam = 1;
- } else if (!osd_has_index(obj)) {
- struct osd_directory *dir;
+ } else if (!osd_has_index(obj)) {
+ struct osd_directory *dir;
+ struct osd_device *osd = osd_obj2dev(obj);
+ const struct lu_fid *fid = lu_object_fid(&dt->do_lu);
- OBD_ALLOC_PTR(dir);
- if (dir != NULL) {
+ OBD_ALLOC_PTR(dir);
+ if (dir) {
spin_lock(&obj->oo_guard);
if (obj->oo_dir == NULL)
/*
* recheck under lock.
*/
- if (!osd_has_index(obj))
- result = osd_iam_container_init(env, obj,
- obj->oo_dir);
- else
+
+ if (osd_has_index(obj)) {
result = 0;
+ goto unlock;
+ }
+
+ result = osd_iam_container_init(env, obj, obj->oo_dir);
+ if (result || feat == &dt_lfsck_namespace_features ||
+ feat == &dt_lfsck_layout_orphan_features ||
+ feat == &dt_lfsck_layout_dangling_features)
+ goto unlock;
+
+ result = osd_index_register(osd, fid,
+ feat->dif_keysize_max,
+ feat->dif_recsize_max);
+ if (result < 0)
+ CWARN("%s: failed to register index "
+ DFID": rc = %d\n",
+ osd_name(osd), PFID(fid), result);
+ else if (result > 0)
+ result = 0;
+ else
+ CDEBUG(D_LFSCK, "%s: index object "DFID
+ " (%d/%d) registered\n",
+ osd_name(osd), PFID(fid),
+ (int)feat->dif_keysize_max,
+ (int)feat->dif_recsize_max);
+
+unlock:
up_write(&obj->oo_ext_idx_sem);
- } else {
- result = -ENOMEM;
- }
- } else {
- result = 0;
- }
+ } else {
+ result = -ENOMEM;
+ }
+ } else {
+ result = 0;
+ }
if (result == 0 && skip_iam == 0) {
- if (!osd_iam_index_probe(env, obj, feat))
- result = -ENOTDIR;
- }
- LINVRNT(osd_invariant(obj));
+ if (!osd_iam_index_probe(env, obj, feat))
+ result = -ENOTDIR;
+ }
+ LINVRNT(osd_invariant(obj));
- return result;
+ return result;
}
static int osd_otable_it_attr_get(const struct lu_env *env,
};
static int osd_index_declare_iam_delete(const struct lu_env *env,
- struct dt_object *dt,
- const struct dt_key *key,
- struct thandle *handle)
+ struct dt_object *dt,
+ const struct dt_key *key,
+ struct thandle *handle)
{
- struct osd_thandle *oh;
+ struct osd_thandle *oh;
- oh = container_of0(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle == NULL);
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle == NULL);
/* Recycle may cause additional three blocks to be changed. */
osd_trans_declare_op(env, oh, OSD_OT_DELETE,
struct thandle *handle)
{
struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thandle *oh;
- struct iam_path_descr *ipd;
- struct iam_container *bag = &obj->oo_dir->od_container;
- int rc;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thandle *oh;
+ struct iam_path_descr *ipd;
+ struct iam_container *bag = &obj->oo_dir->od_container;
+ int rc;
+
ENTRY;
if (!dt_object_exists(dt))
osd_trans_exec_op(env, handle, OSD_OT_DELETE);
- ipd = osd_idx_ipd_get(env, bag);
- if (unlikely(ipd == NULL))
- RETURN(-ENOMEM);
+ ipd = osd_idx_ipd_get(env, bag);
+ if (unlikely(ipd == NULL))
+ RETURN(-ENOMEM);
- oh = container_of0(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle != NULL);
- LASSERT(oh->ot_handle->h_transaction != NULL);
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+ LASSERT(oh->ot_handle->h_transaction != NULL);
if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
/* swab quota uid/gid provided by caller */
key = (const struct dt_key *)&oti->oti_quota_id;
}
- rc = iam_delete(oh->ot_handle, bag, (const struct iam_key *)key, ipd);
- osd_ipd_put(env, bag, ipd);
- LINVRNT(osd_invariant(obj));
+ rc = iam_delete(oh->ot_handle, bag, (const struct iam_key *)key, ipd);
+ osd_ipd_put(env, bag, ipd);
+ LINVRNT(osd_invariant(obj));
osd_trans_exec_check(env, handle, OSD_OT_DELETE);
- RETURN(rc);
+ RETURN(rc);
}
static int osd_index_declare_ea_delete(const struct lu_env *env,
struct thandle *handle)
{
struct osd_thandle *oh;
- struct inode *inode;
- int rc, credits;
+ struct inode *inode;
+ int rc, credits;
+
ENTRY;
LASSERT(!dt_object_remote(dt));
LASSERT(oh->ot_handle == NULL);
credits = osd_dto_credits_noquota[DTO_INDEX_DELETE];
- if (key != NULL && unlikely(strcmp((char *)key, dotdot) == 0)) {
- /* '..' to a remote object has a local representative */
- credits += osd_dto_credits_noquota[DTO_INDEX_DELETE];
- /* to reset LMAI_REMOTE_PARENT */
- credits += 1;
- }
osd_trans_declare_op(env, oh, OSD_OT_DELETE, credits);
inode = osd_dt_obj(dt)->oo_inode;
}
static inline int osd_get_fid_from_dentry(struct ldiskfs_dir_entry_2 *de,
- struct dt_rec *fid)
+ struct dt_rec *fid)
{
- struct osd_fid_pack *rec;
- int rc = -ENODATA;
+ struct osd_fid_pack *rec;
+ int rc = -ENODATA;
- if (de->file_type & LDISKFS_DIRENT_LUFID) {
- rec = (struct osd_fid_pack *) (de->name + de->name_len + 1);
- rc = osd_fid_unpack((struct lu_fid *)fid, rec);
+ if (de->file_type & LDISKFS_DIRENT_LUFID) {
+ rec = (struct osd_fid_pack *)(de->name + de->name_len + 1);
+ rc = osd_fid_unpack((struct lu_fid *)fid, rec);
if (rc == 0 && unlikely(!fid_is_sane((struct lu_fid *)fid)))
rc = -EINVAL;
- }
+ }
return rc;
}
static int osd_remote_fid(const struct lu_env *env, struct osd_device *osd,
const struct lu_fid *fid)
{
- struct seq_server_site *ss = osd_seq_site(osd);
+ struct seq_server_site *ss = osd_seq_site(osd);
+
ENTRY;
/* FID seqs not in FLDB, must be local seq */
if (unlikely(!fid_seq_in_fldb(fid_seq(fid))))
RETURN(0);
- /* If FLD is not being initialized yet, it only happens during the
+ /*
+ * If FLD is not being initialized yet, it only happens during the
* initialization, likely during mgs initialization, and we assume
- * this is local FID. */
+ * this is local FID.
+ */
if (ss == NULL || ss->ss_server_fld == NULL)
RETURN(0);
RETURN(1);
}
+static void osd_take_care_of_agent(const struct lu_env *env,
+ struct osd_device *osd,
+ struct osd_thandle *oh,
+ struct ldiskfs_dir_entry_2 *de)
+{
+ struct lu_fid *fid = &osd_oti_get(env)->oti_fid;
+ struct osd_idmap_cache *idc;
+ int rc, schedule = 0;
+
+ LASSERT(de != NULL);
+
+ rc = osd_get_fid_from_dentry(de, (struct dt_rec *)fid);
+ if (likely(rc == 0)) {
+ idc = osd_idc_find_or_init(env, osd, fid);
+ if (IS_ERR(idc) || idc->oic_remote)
+ schedule = 1;
+ } else if (rc == -ENODATA) {
+ /*
+ * can't get FID, postpone to the end of the
+ * transaction when iget() is safe
+ */
+ schedule = 1;
+ } else {
+ CERROR("%s: can't get FID: rc = %d\n", osd_name(osd), rc);
+ }
+ if (schedule)
+ osd_schedule_agent_inode_removal(env, oh,
+ le32_to_cpu(de->inode));
+}
+
/**
* Index delete function for interoperability mode (b11826).
* It will remove the directory entry added by osd_index_ea_insert().
static int osd_index_ea_delete(const struct lu_env *env, struct dt_object *dt,
const struct dt_key *key, struct thandle *handle)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct inode *dir = obj->oo_inode;
- struct dentry *dentry;
- struct osd_thandle *oh;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *dir = obj->oo_inode;
+ struct dentry *dentry;
+ struct osd_thandle *oh;
struct ldiskfs_dir_entry_2 *de = NULL;
- struct buffer_head *bh;
- struct htree_lock *hlock = NULL;
- struct lu_fid *fid = &osd_oti_get(env)->oti_fid;
- struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
- int rc;
+ struct buffer_head *bh;
+ struct htree_lock *hlock = NULL;
+ struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
+ int rc;
+
ENTRY;
if (!dt_object_exists(dt))
osd_trans_exec_op(env, handle, OSD_OT_DELETE);
- oh = container_of(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle != NULL);
- LASSERT(oh->ot_handle->h_transaction != NULL);
+ oh = container_of(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+ LASSERT(oh->ot_handle->h_transaction != NULL);
- ll_vfs_dq_init(dir);
- dentry = osd_child_dentry_get(env, obj,
- (char *)key, strlen((char *)key));
+ dquot_initialize(dir);
+ dentry = osd_child_dentry_get(env, obj,
+ (char *)key, strlen((char *)key));
- if (obj->oo_hl_head != NULL) {
- hlock = osd_oti_get(env)->oti_hlock;
- ldiskfs_htree_lock(hlock, obj->oo_hl_head,
- dir, LDISKFS_HLOCK_DEL);
- } else {
+ if (obj->oo_hl_head != NULL) {
+ hlock = osd_oti_get(env)->oti_hlock;
+ ldiskfs_htree_lock(hlock, obj->oo_hl_head,
+ dir, LDISKFS_HLOCK_DEL);
+ } else {
down_write(&obj->oo_ext_idx_sem);
- }
+ }
- bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
+ bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
if (!IS_ERR(bh)) {
- /* If this is not the ".." entry, it might be a remote DNE
+ /*
+ * If this is not the ".." entry, it might be a remote DNE
* entry and we need to check if the FID is for a remote
* MDT. If the FID is not in the directory entry (e.g.
* upgraded 1.8 filesystem without dirdata enabled) then
* the entry first might leak the agent inode afterward. The
* reverse would need filesystem abort in case of error deleting
* the entry after the agent had been removed, or leave a
- * dangling entry pointing at a random inode. */
- if (strcmp((char *)key, dotdot) != 0) {
- LASSERT(de != NULL);
- rc = osd_get_fid_from_dentry(de, (struct dt_rec *)fid);
- if (rc == -ENODATA) {
- /* can't get FID, postpone to the end of the
- * transaction when iget() is safe */
- osd_schedule_agent_inode_removal(env, oh,
- le32_to_cpu(de->inode));
- } else if (rc == 0 &&
- unlikely(osd_remote_fid(env, osd, fid))) {
- osd_schedule_agent_inode_removal(env, oh,
- le32_to_cpu(de->inode));
- }
- }
+ * dangling entry pointing at a random inode.
+ */
+ if (strcmp((char *)key, dotdot) != 0)
+ osd_take_care_of_agent(env, osd, oh, de);
rc = ldiskfs_delete_entry(oh->ot_handle, dir, de, bh);
brelse(bh);
} else {
rc = PTR_ERR(bh);
}
- if (hlock != NULL)
- ldiskfs_htree_unlock(hlock);
- else
+ if (hlock != NULL)
+ ldiskfs_htree_unlock(hlock);
+ else
up_write(&obj->oo_ext_idx_sem);
- if (rc != 0)
- GOTO(out, rc);
-
- /* For inode on the remote MDT, .. will point to
- * /Agent directory, Check whether it needs to delete
- * from agent directory */
- if (unlikely(strcmp((char *)key, dotdot) == 0)) {
- int ret;
-
- ret = osd_delete_from_remote_parent(env, osd_obj2dev(obj),
- obj, oh);
- if (ret != 0)
- /* Sigh, the entry has been deleted, and
- * it is not easy to revert it back, so
- * let's keep this error private, and let
- * LFSCK fix it. XXX */
- CERROR("%s: delete remote parent "DFID": rc = %d\n",
- osd_name(osd), PFID(fid), ret);
- }
+ GOTO(out, rc);
out:
- LASSERT(osd_invariant(obj));
+ LASSERT(osd_invariant(obj));
osd_trans_exec_check(env, handle, OSD_OT_DELETE);
- RETURN(rc);
+ RETURN(rc);
}
/**
static int osd_index_iam_lookup(const struct lu_env *env, struct dt_object *dt,
struct dt_rec *rec, const struct dt_key *key)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct iam_path_descr *ipd;
- struct iam_container *bag = &obj->oo_dir->od_container;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct iam_path_descr *ipd;
+ struct iam_container *bag = &obj->oo_dir->od_container;
struct osd_thread_info *oti = osd_oti_get(env);
- struct iam_iterator *it = &oti->oti_idx_it;
- struct iam_rec *iam_rec;
- int rc;
+ struct iam_iterator *it = &oti->oti_idx_it;
+ struct iam_rec *iam_rec;
+ int rc;
+
ENTRY;
if (!dt_object_exists(dt))
LASSERT(!dt_object_remote(dt));
LASSERT(bag->ic_object == obj->oo_inode);
- ipd = osd_idx_ipd_get(env, bag);
- if (IS_ERR(ipd))
- RETURN(-ENOMEM);
+ ipd = osd_idx_ipd_get(env, bag);
+ if (IS_ERR(ipd))
+ RETURN(-ENOMEM);
- /* got ipd now we can start iterator. */
- iam_it_init(it, bag, 0, ipd);
+ /* got ipd now we can start iterator. */
+ iam_it_init(it, bag, 0, ipd);
if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
/* swab quota uid/gid provided by caller */
key = (const struct dt_key *)&oti->oti_quota_id;
}
- rc = iam_it_get(it, (struct iam_key *)key);
- if (rc >= 0) {
- if (S_ISDIR(obj->oo_inode->i_mode))
- iam_rec = (struct iam_rec *)oti->oti_ldp;
- else
- iam_rec = (struct iam_rec *) rec;
+ rc = iam_it_get(it, (struct iam_key *)key);
+ if (rc >= 0) {
+ if (S_ISDIR(obj->oo_inode->i_mode))
+ iam_rec = (struct iam_rec *)oti->oti_ldp;
+ else
+ iam_rec = (struct iam_rec *)rec;
- iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)iam_rec);
+ iam_reccpy(&it->ii_path.ip_leaf, (struct iam_rec *)iam_rec);
- if (S_ISDIR(obj->oo_inode->i_mode))
- osd_fid_unpack((struct lu_fid *) rec,
- (struct osd_fid_pack *)iam_rec);
+ if (S_ISDIR(obj->oo_inode->i_mode))
+ osd_fid_unpack((struct lu_fid *)rec,
+ (struct osd_fid_pack *)iam_rec);
else if (fid_is_quota(lu_object_fid(&dt->do_lu)))
osd_quota_unpack(obj, rec);
- }
+ }
- iam_it_put(it);
- iam_it_fini(it);
- osd_ipd_put(env, bag, ipd);
+ iam_it_put(it);
+ iam_it_fini(it);
+ osd_ipd_put(env, bag, ipd);
- LINVRNT(osd_invariant(obj));
+ LINVRNT(osd_invariant(obj));
- RETURN(rc);
+ RETURN(rc);
}
static int osd_index_declare_iam_insert(const struct lu_env *env,
- struct dt_object *dt,
- const struct dt_rec *rec,
- const struct dt_key *key,
- struct thandle *handle)
+ struct dt_object *dt,
+ const struct dt_rec *rec,
+ const struct dt_key *key,
+ struct thandle *handle)
{
- struct osd_thandle *oh;
+ struct osd_thandle *oh;
- LASSERT(handle != NULL);
+ LASSERT(handle != NULL);
- oh = container_of0(handle, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle == NULL);
+ oh = container_of0(handle, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle == NULL);
osd_trans_declare_op(env, oh, OSD_OT_INSERT,
osd_dto_credits_noquota[DTO_INDEX_INSERT]);
*/
static int osd_index_iam_insert(const struct lu_env *env, struct dt_object *dt,
const struct dt_rec *rec,
- const struct dt_key *key, struct thandle *th,
- int ignore_quota)
+ const struct dt_key *key, struct thandle *th)
{
- struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_object *obj = osd_dt_obj(dt);
struct iam_path_descr *ipd;
- struct osd_thandle *oh;
- struct iam_container *bag;
+ struct osd_thandle *oh;
+ struct iam_container *bag;
struct osd_thread_info *oti = osd_oti_get(env);
- struct iam_rec *iam_rec;
- int rc;
+ struct iam_rec *iam_rec;
+ int rc;
+
ENTRY;
if (!dt_object_exists(dt))
osd_trans_exec_op(env, th, OSD_OT_INSERT);
- ipd = osd_idx_ipd_get(env, bag);
- if (unlikely(ipd == NULL))
- RETURN(-ENOMEM);
+ ipd = osd_idx_ipd_get(env, bag);
+ if (unlikely(ipd == NULL))
+ RETURN(-ENOMEM);
- oh = container_of0(th, struct osd_thandle, ot_super);
- LASSERT(oh->ot_handle != NULL);
- LASSERT(oh->ot_handle->h_transaction != NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+ LASSERT(oh->ot_handle->h_transaction != NULL);
if (S_ISDIR(obj->oo_inode->i_mode)) {
iam_rec = (struct iam_rec *)oti->oti_ldp;
- osd_fid_pack((struct osd_fid_pack *)iam_rec, rec, &oti->oti_fid);
+ osd_fid_pack((struct osd_fid_pack *)iam_rec, rec,
+ &oti->oti_fid);
} else if (fid_is_quota(lu_object_fid(&dt->do_lu))) {
/* pack quota uid/gid */
oti->oti_quota_id = cpu_to_le64(*((__u64 *)key));
iam_rec = (struct iam_rec *)rec;
}
- rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
- iam_rec, ipd);
- osd_ipd_put(env, bag, ipd);
- LINVRNT(osd_invariant(obj));
+ rc = iam_insert(oh->ot_handle, bag, (const struct iam_key *)key,
+ iam_rec, ipd);
+ osd_ipd_put(env, bag, ipd);
+ LINVRNT(osd_invariant(obj));
osd_trans_exec_check(env, th, OSD_OT_INSERT);
- RETURN(rc);
+ RETURN(rc);
}
/**
const char *name, const struct lu_fid *fid,
struct htree_lock *hlock, struct thandle *th)
{
- struct ldiskfs_dentry_param *ldp;
- struct dentry *child;
- struct osd_thandle *oth;
- int rc;
+ struct ldiskfs_dentry_param *ldp;
+ struct dentry *child;
+ struct osd_thandle *oth;
+ int rc;
- oth = container_of(th, struct osd_thandle, ot_super);
- LASSERT(oth->ot_handle != NULL);
- LASSERT(oth->ot_handle->h_transaction != NULL);
+ oth = container_of(th, struct osd_thandle, ot_super);
+ LASSERT(oth->ot_handle != NULL);
+ LASSERT(oth->ot_handle->h_transaction != NULL);
LASSERT(pobj->oo_inode);
ldp = (struct ldiskfs_dentry_param *)info->oti_ldp;
osd_get_ldiskfs_dirent_param(ldp, fid);
child = osd_child_dentry_get(info->oti_env, pobj, name, strlen(name));
child->d_fsdata = (void *)ldp;
- ll_vfs_dq_init(pobj->oo_inode);
+ dquot_initialize(pobj->oo_inode);
rc = osd_ldiskfs_add_entry(info, osd_obj2dev(pobj), oth->ot_handle,
child, cinode, hlock);
if (rc == 0 && OBD_FAIL_CHECK(OBD_FAIL_LFSCK_BAD_TYPE)) {
const struct lu_fid *dot_dot_fid,
struct thandle *th)
{
- struct inode *inode = dir->oo_inode;
- struct osd_thandle *oth;
- int result = 0;
+ struct inode *inode = dir->oo_inode;
+ struct osd_thandle *oth;
+ int result = 0;
- oth = container_of(th, struct osd_thandle, ot_super);
- LASSERT(oth->ot_handle->h_transaction != NULL);
- LASSERT(S_ISDIR(dir->oo_inode->i_mode));
+ oth = container_of(th, struct osd_thandle, ot_super);
+ LASSERT(oth->ot_handle->h_transaction != NULL);
+ LASSERT(S_ISDIR(dir->oo_inode->i_mode));
- if (strcmp(name, dot) == 0) {
- if (dir->oo_compat_dot_created) {
- result = -EEXIST;
- } else {
+ if (strcmp(name, dot) == 0) {
+ if (dir->oo_compat_dot_created) {
+ result = -EEXIST;
+ } else {
LASSERT(inode->i_ino == parent_dir->i_ino);
- dir->oo_compat_dot_created = 1;
- result = 0;
- }
+ dir->oo_compat_dot_created = 1;
+ result = 0;
+ }
} else if (strcmp(name, dotdot) == 0) {
if (!dir->oo_compat_dot_created)
return -EINVAL;
struct inode *cinode, const char *name,
const struct lu_fid *fid, struct thandle *th)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct htree_lock *hlock;
- int rc;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct htree_lock *hlock;
+ int rc;
- hlock = pobj->oo_hl_head != NULL ? info->oti_hlock : NULL;
+ hlock = pobj->oo_hl_head != NULL ? info->oti_hlock : NULL;
- if (name[0] == '.' && (name[1] == '\0' || (name[1] == '.' &&
- name[2] =='\0'))) {
- if (hlock != NULL) {
- ldiskfs_htree_lock(hlock, pobj->oo_hl_head,
- pobj->oo_inode, 0);
- } else {
+ if (name[0] == '.' && (name[1] == '\0' ||
+ (name[1] == '.' && name[2] == '\0'))) {
+ if (hlock != NULL) {
+ ldiskfs_htree_lock(hlock, pobj->oo_hl_head,
+ pobj->oo_inode, 0);
+ } else {
down_write(&pobj->oo_ext_idx_sem);
}
rc = osd_add_dot_dotdot(info, pobj, cinode, name,
lu_object_fid(&pobj->oo_dt.do_lu),
- fid, th);
- } else {
- if (hlock != NULL) {
- ldiskfs_htree_lock(hlock, pobj->oo_hl_head,
- pobj->oo_inode, LDISKFS_HLOCK_ADD);
- } else {
+ fid, th);
+ } else {
+ if (hlock != NULL) {
+ ldiskfs_htree_lock(hlock, pobj->oo_hl_head,
+ pobj->oo_inode, LDISKFS_HLOCK_ADD);
+ } else {
down_write(&pobj->oo_ext_idx_sem);
- }
+ }
if (OBD_FAIL_CHECK(OBD_FAIL_FID_INDIR)) {
struct lu_fid *tfid = &info->oti_fid;
rc = __osd_ea_add_rec(info, pobj, cinode, name, fid,
hlock, th);
}
- }
- if (hlock != NULL)
- ldiskfs_htree_unlock(hlock);
- else
+ }
+ if (hlock != NULL)
+ ldiskfs_htree_unlock(hlock);
+ else
up_write(&pobj->oo_ext_idx_sem);
- return rc;
+ return rc;
}
static int
int once = 0;
bool insert;
int rc;
+
ENTRY;
if (!fid_is_norm(fid) && !fid_is_igif(fid))
RETURN(0);
if (dev->od_auto_scrub_interval == AS_NEVER ||
- cfs_time_before(ktime_get_real_seconds(),
- scrub->os_file.sf_time_last_complete +
- dev->od_auto_scrub_interval))
+ ktime_get_real_seconds() <
+ scrub->os_file.sf_time_last_complete + dev->od_auto_scrub_interval)
RETURN(0);
again:
if (gen != OSD_OII_NOGEN)
goto trigger;
- /* The inode may has been reused by others, we do not know,
- * leave it to be handled by subsequent osd_fid_lookup(). */
+ /*
+ * The inode may has been reused by others, we do not know,
+ * leave it to be handled by subsequent osd_fid_lookup().
+ */
GOTO(out, rc = 0);
} else if (rc || osd_id_eq(id, &oti->oti_id)) {
GOTO(out, rc);
}
rc = osd_oii_insert(dev, oic, insert);
- /* There is race condition between osd_oi_lookup and OI scrub.
+ /*
+ * There is race condition between osd_oi_lookup and OI scrub.
* The OI scrub finished just after osd_oi_lookup() failure.
* Under such case, it is unnecessary to trigger OI scrub again,
- * but try to call osd_oi_lookup() again. */
+ * but try to call osd_oi_lookup() again.
+ */
if (unlikely(rc == -EAGAIN))
goto again;
struct osd_object *obj,
struct lu_fid *fid)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct lu_buf *buf = &oti->oti_big_buf;
- struct dentry *dentry = &oti->oti_obj_dentry;
- struct inode *inode = obj->oo_inode;
- struct linkea_data ldata = { NULL };
- int rc;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct lu_buf *buf = &oti->oti_big_buf;
+ struct dentry *dentry = &oti->oti_obj_dentry;
+ struct inode *inode = obj->oo_inode;
+ struct linkea_data ldata = { NULL };
+ int rc;
+
ENTRY;
fid_zero(fid);
struct lu_name cname = { .ln_name = name,
.ln_namelen = namelen };
int rc;
+
ENTRY;
again:
static int osd_ea_lookup_rec(const struct lu_env *env, struct osd_object *obj,
struct dt_rec *rec, const struct dt_key *key)
{
- struct inode *dir = obj->oo_inode;
- struct dentry *dentry;
- struct ldiskfs_dir_entry_2 *de;
- struct buffer_head *bh;
- struct lu_fid *fid = (struct lu_fid *) rec;
- struct htree_lock *hlock = NULL;
- int ino;
- int rc;
+ struct inode *dir = obj->oo_inode;
+ struct dentry *dentry;
+ struct ldiskfs_dir_entry_2 *de;
+ struct buffer_head *bh;
+ struct lu_fid *fid = (struct lu_fid *)rec;
+ struct htree_lock *hlock = NULL;
+ int ino;
+ int rc;
+
ENTRY;
LASSERT(dir->i_op != NULL);
/* done with de, release bh */
brelse(bh);
if (rc != 0) {
- if (unlikely(ino == osd_remote_parent_ino(dev))) {
+ if (unlikely(is_remote_parent_ino(dev, ino))) {
const char *name = (const char *)key;
- /* If the parent is on remote MDT, and there
+ /*
+ * If the parent is on remote MDT, and there
* is no FID-in-dirent, then we have to get
- * the parent FID from the linkEA. */
+ * the parent FID from the linkEA.
+ */
if (likely(strlen(name) == 2 &&
name[0] == '.' && name[1] == '.'))
rc = osd_get_pfid_from_linkea(env, obj,
const struct dt_key *key,
struct thandle *handle)
{
- struct osd_thandle *oh;
- struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
- struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
- const struct lu_fid *fid = rec1->rec_fid;
- int credits, rc = 0;
- struct osd_idmap_cache *idc;
+ struct osd_thandle *oh;
+ struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
+ struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
+ const struct lu_fid *fid = rec1->rec_fid;
+ int credits, rc = 0;
+ struct osd_idmap_cache *idc;
+
ENTRY;
LASSERT(!dt_object_remote(dt));
credits = osd_dto_credits_noquota[DTO_INDEX_INSERT];
- /* we can't call iget() while a transactions is running
+ /*
+ * we can't call iget() while a transactions is running
* (this can lead to a deadlock), but we need to know
* inum and object type. so we find this information at
- * declaration and cache in per-thread info */
+ * declaration and cache in per-thread info
+ */
idc = osd_idc_find_or_init(env, osd, fid);
if (IS_ERR(idc))
RETURN(PTR_ERR(idc));
if (idc->oic_remote) {
- /* a reference to remote inode is represented by an
- * agent inode which we have to create */
+ /*
+ * a reference to remote inode is represented by an
+ * agent inode which we have to create
+ */
credits += osd_dto_credits_noquota[DTO_OBJECT_CREATE];
credits += osd_dto_credits_noquota[DTO_INDEX_INSERT];
}
if (osd_dt_obj(dt)->oo_inode != NULL) {
struct inode *inode = osd_dt_obj(dt)->oo_inode;
- /* We ignore block quota on meta pool (MDTs), so needn't
+ /*
+ * We ignore block quota on meta pool (MDTs), so needn't
* calculate how many blocks will be consumed by this index
- * insert */
+ * insert
+ */
rc = osd_declare_inode_qid(env, i_uid_read(inode),
i_gid_read(inode),
i_projid_read(inode), 0,
RETURN(rc);
#ifdef HAVE_PROJECT_QUOTA
- /* Reserve credits for local agent inode to transfer
+ /*
+ * Reserve credits for local agent inode to transfer
* to 0, quota enforcement is ignored in this case.
*/
if (idc->oic_remote &&
i_projid_read(inode) != 0)
rc = osd_declare_attr_qid(env, osd_dt_obj(dt), oh,
0, i_projid_read(inode),
- 0, false, PRJQUOTA);
+ 0, false, PRJQUOTA, true);
#endif
}
-
RETURN(rc);
}
*/
static int osd_index_ea_insert(const struct lu_env *env, struct dt_object *dt,
const struct dt_rec *rec,
- const struct dt_key *key, struct thandle *th,
- int ignore_quota)
-{
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
- struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
- const struct lu_fid *fid = rec1->rec_fid;
- const char *name = (const char *)key;
- struct osd_thread_info *oti = osd_oti_get(env);
- struct inode *child_inode = NULL;
- struct osd_idmap_cache *idc;
- int rc;
+ const struct dt_key *key, struct thandle *th)
+{
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_device *osd = osd_dev(dt->do_lu.lo_dev);
+ struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
+ const struct lu_fid *fid = rec1->rec_fid;
+ const char *name = (const char *)key;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct inode *child_inode = NULL;
+ struct osd_idmap_cache *idc;
+ int rc;
+
ENTRY;
if (!dt_object_exists(dt))
idc = osd_idc_find(env, osd, fid);
if (unlikely(idc == NULL)) {
- /* this dt_insert() wasn't declared properly, so
- * FID is missing in OI cache. we better do not
- * lookup FID in FLDB/OI and don't risk to deadlock,
- * but in some special cases (lfsck testing, etc)
- * it's much simpler than fixing a caller */
- CERROR("%s: "DFID" wasn't declared for insert\n",
- osd_name(osd), PFID(fid));
- dump_stack();
idc = osd_idc_find_or_init(env, osd, fid);
- if (IS_ERR(idc))
+ if (IS_ERR(idc)) {
+ /*
+ * this dt_insert() wasn't declared properly, so
+ * FID is missing in OI cache. we better do not
+ * lookup FID in FLDB/OI and don't risk to deadlock,
+ * but in some special cases (lfsck testing, etc)
+ * it's much simpler than fixing a caller.
+ *
+ * normally this error should be placed after the first
+ * find, but migrate may attach source stripes to
+ * target, which doesn't create stripes.
+ */
+ CERROR("%s: "DFID" wasn't declared for insert\n",
+ osd_name(osd), PFID(fid));
+ dump_stack();
RETURN(PTR_ERR(idc));
+ }
}
if (idc->oic_remote) {
/* Insert remote entry */
if (strcmp(name, dotdot) == 0 && strlen(name) == 2) {
- struct osd_mdobj_map *omm = osd->od_mdt_map;
- struct osd_thandle *oh;
-
- /* If parent on remote MDT, we need put this object
- * under AGENT */
- oh = container_of(th, typeof(*oh), ot_super);
- rc = osd_add_to_remote_parent(env, osd, obj, oh);
- if (rc != 0) {
- CERROR("%s: add "DFID" error: rc = %d\n",
- osd_name(osd),
- PFID(lu_object_fid(&dt->do_lu)), rc);
- RETURN(rc);
- }
-
- child_inode = igrab(omm->omm_remote_parent->d_inode);
+ child_inode =
+ igrab(osd->od_mdt_map->omm_remote_parent->d_inode);
} else {
child_inode = osd_create_local_agent_inode(env, osd,
obj, fid, rec1->rec_type & S_IFMT, th);
child_inode = oti->oti_inode;
if (unlikely(child_inode == NULL)) {
struct ldiskfs_inode_info *lii;
+
OBD_ALLOC_PTR(lii);
if (lii == NULL)
RETURN(-ENOMEM);
struct dt_object *dt,
__u32 unused)
{
- struct osd_it_iam *it;
- struct osd_object *obj = osd_dt_obj(dt);
- struct lu_object *lo = &dt->do_lu;
- struct iam_path_descr *ipd;
- struct iam_container *bag = &obj->oo_dir->od_container;
+ struct osd_it_iam *it;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct lu_object *lo = &dt->do_lu;
+ struct iam_path_descr *ipd;
+ struct iam_container *bag = &obj->oo_dir->od_container;
if (!dt_object_exists(dt))
return ERR_PTR(-ENOENT);
*/
static void osd_it_iam_fini(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
- struct osd_object *obj = it->oi_obj;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_object *obj = it->oi_obj;
iam_it_fini(&it->oi_it);
osd_ipd_put(env, &obj->oo_dir->od_container, it->oi_ipd);
*/
static int osd_it_iam_get(const struct lu_env *env,
- struct dt_it *di, const struct dt_key *key)
+ struct dt_it *di, const struct dt_key *key)
{
- struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_thread_info *oti = osd_oti_get(env);
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
if (fid_is_quota(lu_object_fid(&it->oi_obj->oo_dt.do_lu))) {
/* swab quota uid/gid */
key = (struct dt_key *)&oti->oti_quota_id;
}
- return iam_it_get(&it->oi_it, (const struct iam_key *)key);
+ return iam_it_get(&it->oi_it, (const struct iam_key *)key);
}
/**
*/
static void osd_it_iam_put(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
- iam_it_put(&it->oi_it);
+ iam_it_put(&it->oi_it);
}
/**
static int osd_it_iam_next(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
- return iam_it_next(&it->oi_it);
+ return iam_it_next(&it->oi_it);
}
/**
*/
static struct dt_key *osd_it_iam_key(const struct lu_env *env,
- const struct dt_it *di)
+ const struct dt_it *di)
{
struct osd_thread_info *oti = osd_oti_get(env);
- struct osd_it_iam *it = (struct osd_it_iam *)di;
- struct osd_object *obj = it->oi_obj;
- struct dt_key *key;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_object *obj = it->oi_obj;
+ struct dt_key *key;
key = (struct dt_key *)iam_it_key_get(&it->oi_it);
static int osd_it_iam_key_size(const struct lu_env *env, const struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
- return iam_it_key_size(&it->oi_it);
+ return iam_it_key_size(&it->oi_it);
}
static inline void
* Return pointer to the record under iterator.
*/
static int osd_it_iam_rec(const struct lu_env *env,
- const struct dt_it *di,
- struct dt_rec *dtrec, __u32 attr)
+ const struct dt_it *di,
+ struct dt_rec *dtrec, __u32 attr)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
struct osd_thread_info *info = osd_oti_get(env);
+
ENTRY;
if (S_ISDIR(it->oi_obj->oo_inode->i_mode)) {
const struct osd_fid_pack *rec;
- struct lu_fid *fid = &info->oti_fid;
- struct lu_dirent *lde = (struct lu_dirent *)dtrec;
- char *name;
- int namelen;
- __u64 hash;
- int rc;
+ struct lu_fid *fid = &info->oti_fid;
+ struct lu_dirent *lde = (struct lu_dirent *)dtrec;
+ char *name;
+ int namelen;
+ __u64 hash;
+ int rc;
name = (char *)iam_it_key_get(&it->oi_it);
if (IS_ERR(name))
*/
static __u64 osd_it_iam_store(const struct lu_env *env, const struct dt_it *di)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
- return iam_it_store(&it->oi_it);
+ return iam_it_store(&it->oi_it);
}
/**
*/
static int osd_it_iam_load(const struct lu_env *env,
- const struct dt_it *di, __u64 hash)
+ const struct dt_it *di, __u64 hash)
{
- struct osd_it_iam *it = (struct osd_it_iam *)di;
+ struct osd_it_iam *it = (struct osd_it_iam *)di;
- return iam_it_load(&it->oi_it, hash);
+ return iam_it_load(&it->oi_it, hash);
}
static const struct dt_index_operations osd_index_iam_ops = {
- .dio_lookup = osd_index_iam_lookup,
- .dio_declare_insert = osd_index_declare_iam_insert,
- .dio_insert = osd_index_iam_insert,
- .dio_declare_delete = osd_index_declare_iam_delete,
- .dio_delete = osd_index_iam_delete,
- .dio_it = {
- .init = osd_it_iam_init,
- .fini = osd_it_iam_fini,
- .get = osd_it_iam_get,
- .put = osd_it_iam_put,
- .next = osd_it_iam_next,
- .key = osd_it_iam_key,
- .key_size = osd_it_iam_key_size,
- .rec = osd_it_iam_rec,
- .store = osd_it_iam_store,
- .load = osd_it_iam_load
- }
+ .dio_lookup = osd_index_iam_lookup,
+ .dio_declare_insert = osd_index_declare_iam_insert,
+ .dio_insert = osd_index_iam_insert,
+ .dio_declare_delete = osd_index_declare_iam_delete,
+ .dio_delete = osd_index_iam_delete,
+ .dio_it = {
+ .init = osd_it_iam_init,
+ .fini = osd_it_iam_fini,
+ .get = osd_it_iam_get,
+ .put = osd_it_iam_put,
+ .next = osd_it_iam_next,
+ .key = osd_it_iam_key,
+ .key_size = osd_it_iam_key_size,
+ .rec = osd_it_iam_rec,
+ .store = osd_it_iam_store,
+ .load = osd_it_iam_load
+ }
};
struct dt_object *dt,
__u32 attr)
{
- struct osd_object *obj = osd_dt_obj(dt);
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_it_ea *oie;
- struct file *file;
- struct lu_object *lo = &dt->do_lu;
- struct dentry *obj_dentry;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_it_ea *oie;
+ struct file *file;
+ struct lu_object *lo = &dt->do_lu;
+ struct dentry *obj_dentry;
+
ENTRY;
if (!dt_object_exists(dt) || obj->oo_destroyed)
if (oie->oie_buf == NULL)
RETURN(ERR_PTR(-ENOMEM));
}
- oie->oie_obj = obj;
+ oie->oie_obj = obj;
file = &oie->oie_file;
set_file_inode(file, obj->oo_inode);
lu_object_get(lo);
- RETURN((struct dt_it *) oie);
+ RETURN((struct dt_it *)oie);
}
/**
*/
static void osd_it_ea_fini(const struct lu_env *env, struct dt_it *di)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct osd_it_ea *oie = (struct osd_it_ea *)di;
- struct osd_object *obj = oie->oie_obj;
- struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct osd_it_ea *oie = (struct osd_it_ea *)di;
+ struct osd_object *obj = oie->oie_obj;
+ struct inode *inode = obj->oo_inode;
ENTRY;
oie->oie_file.f_op->release(inode, &oie->oie_file);
* TODO: Presently return +1 considering it is only used by mdd_dir_is_empty().
*/
static int osd_it_ea_get(const struct lu_env *env,
- struct dt_it *di, const struct dt_key *key)
+ struct dt_it *di, const struct dt_key *key)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
- ENTRY;
- LASSERT(((const char *)key)[0] == '\0');
- it->oie_file.f_pos = 0;
- it->oie_rd_dirent = 0;
- it->oie_it_dirent = 0;
- it->oie_dirent = NULL;
+ ENTRY;
+ LASSERT(((const char *)key)[0] == '\0');
+ it->oie_file.f_pos = 0;
+ it->oie_rd_dirent = 0;
+ it->oie_it_dirent = 0;
+ it->oie_dirent = NULL;
- RETURN(+1);
+ RETURN(+1);
}
/**
static int osd_ldiskfs_filldir(void *buf,
#endif
const char *name, int namelen,
- loff_t offset, __u64 ino, unsigned d_type)
-{
- struct osd_it_ea *it =
- ((struct osd_filldir_cbs *)buf)->it;
- struct osd_object *obj = it->oie_obj;
- struct osd_it_ea_dirent *ent = it->oie_dirent;
- struct lu_fid *fid = &ent->oied_fid;
- struct osd_fid_pack *rec;
- ENTRY;
-
- /* this should never happen */
- if (unlikely(namelen == 0 || namelen > LDISKFS_NAME_LEN)) {
- CERROR("ldiskfs return invalid namelen %d\n", namelen);
- RETURN(-EIO);
- }
-
- if ((void *) ent - it->oie_buf + sizeof(*ent) + namelen >
- OSD_IT_EA_BUFSIZE)
- RETURN(1);
+ loff_t offset, __u64 ino, unsigned int d_type)
+{
+ struct osd_it_ea *it = ((struct osd_filldir_cbs *)buf)->it;
+ struct osd_object *obj = it->oie_obj;
+ struct osd_it_ea_dirent *ent = it->oie_dirent;
+ struct lu_fid *fid = &ent->oied_fid;
+ struct osd_fid_pack *rec;
+
+ ENTRY;
+
+/* this should never happen */
+ if (unlikely(namelen == 0 || namelen > LDISKFS_NAME_LEN)) {
+ CERROR("ldiskfs return invalid namelen %d\n", namelen);
+ RETURN(-EIO);
+ }
+
+ if ((void *)ent - it->oie_buf + sizeof(*ent) + namelen >
+ OSD_IT_EA_BUFSIZE)
+ RETURN(1);
/* "." is just the object itself. */
if (namelen == 1 && name[0] == '.') {
*fid = obj->oo_dt.do_lu.lo_header->loh_fid;
} else if (d_type & LDISKFS_DIRENT_LUFID) {
- rec = (struct osd_fid_pack*) (name + namelen + 1);
+ rec = (struct osd_fid_pack *)(name + namelen + 1);
if (osd_fid_unpack(fid, rec) != 0)
fid_zero(fid);
} else {
*fid = obj->oo_dt.do_lu.lo_header->loh_fid;
}
- ent->oied_ino = ino;
- ent->oied_off = offset;
- ent->oied_namelen = namelen;
- ent->oied_type = d_type;
+ ent->oied_ino = ino;
+ ent->oied_off = offset;
+ ent->oied_namelen = namelen;
+ ent->oied_type = d_type;
- memcpy(ent->oied_name, name, namelen);
+ memcpy(ent->oied_name, name, namelen);
- it->oie_rd_dirent++;
- it->oie_dirent = (void *) ent + cfs_size_round(sizeof(*ent) + namelen);
- RETURN(0);
+ it->oie_rd_dirent++;
+ it->oie_dirent = (void *)ent + cfs_size_round(sizeof(*ent) + namelen);
+ RETURN(0);
}
/**
* \retval +1 reach the end of entry
*/
static int osd_ldiskfs_it_fill(const struct lu_env *env,
- const struct dt_it *di)
-{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
- struct osd_object *obj = it->oie_obj;
- struct inode *inode = obj->oo_inode;
- struct htree_lock *hlock = NULL;
- struct file *filp = &it->oie_file;
- int rc = 0;
+ const struct dt_it *di)
+{
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_object *obj = it->oie_obj;
+ struct inode *inode = obj->oo_inode;
+ struct htree_lock *hlock = NULL;
+ struct file *filp = &it->oie_file;
+ int rc = 0;
struct osd_filldir_cbs buf = {
#ifdef HAVE_DIR_CONTEXT
.ctx.actor = osd_ldiskfs_filldir,
.it = it
};
- ENTRY;
- it->oie_dirent = it->oie_buf;
- it->oie_rd_dirent = 0;
+ ENTRY;
+ it->oie_dirent = it->oie_buf;
+ it->oie_rd_dirent = 0;
- if (obj->oo_hl_head != NULL) {
- hlock = osd_oti_get(env)->oti_hlock;
- ldiskfs_htree_lock(hlock, obj->oo_hl_head,
- inode, LDISKFS_HLOCK_READDIR);
- } else {
+ if (obj->oo_hl_head != NULL) {
+ hlock = osd_oti_get(env)->oti_hlock;
+ ldiskfs_htree_lock(hlock, obj->oo_hl_head,
+ inode, LDISKFS_HLOCK_READDIR);
+ } else {
down_read(&obj->oo_ext_idx_sem);
- }
+ }
#ifdef HAVE_DIR_CONTEXT
buf.ctx.pos = filp->f_pos;
- rc = inode->i_fop->iterate(filp, &buf.ctx);
+ rc = inode->i_fop->iterate_shared(filp, &buf.ctx);
filp->f_pos = buf.ctx.pos;
#else
rc = inode->i_fop->readdir(filp, &buf, osd_ldiskfs_filldir);
#endif
- if (hlock != NULL)
- ldiskfs_htree_unlock(hlock);
- else
+ if (hlock != NULL)
+ ldiskfs_htree_unlock(hlock);
+ else
up_read(&obj->oo_ext_idx_sem);
if (it->oie_rd_dirent == 0) {
- /*If it does not get any dirent, it means it has been reached
- *to the end of the dir */
+ /*
+ * If it does not get any dirent, it means it has been reached
+ * to the end of the dir
+ */
it->oie_file.f_pos = ldiskfs_get_htree_eof(&it->oie_file);
if (rc == 0)
rc = 1;
*/
static int osd_it_ea_next(const struct lu_env *env, struct dt_it *di)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
- int rc;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
+ int rc;
- ENTRY;
+ ENTRY;
- if (it->oie_it_dirent < it->oie_rd_dirent) {
- it->oie_dirent =
- (void *) it->oie_dirent +
- cfs_size_round(sizeof(struct osd_it_ea_dirent) +
- it->oie_dirent->oied_namelen);
- it->oie_it_dirent++;
- RETURN(0);
- } else {
+ if (it->oie_it_dirent < it->oie_rd_dirent) {
+ it->oie_dirent =
+ (void *)it->oie_dirent +
+ cfs_size_round(sizeof(struct osd_it_ea_dirent) +
+ it->oie_dirent->oied_namelen);
+ it->oie_it_dirent++;
+ rc = 0;
+ } else {
if (it->oie_file.f_pos == ldiskfs_get_htree_eof(&it->oie_file))
- rc = +1;
- else
- rc = osd_ldiskfs_it_fill(env, di);
- }
+ rc = 1;
+ else
+ rc = osd_ldiskfs_it_fill(env, di);
+ }
- RETURN(rc);
+ RETURN(rc);
}
/**
* \retval key i.e. struct dt_key on success
*/
static struct dt_key *osd_it_ea_key(const struct lu_env *env,
- const struct dt_it *di)
+ const struct dt_it *di)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
- return (struct dt_key *)it->oie_dirent->oied_name;
+ return (struct dt_key *)it->oie_dirent->oied_name;
}
/**
- * Returns the key's size at current position from iterator's in memory structure.
+ * Returns key's size at current position from iterator's in memory structure.
*
* \param di iterator's in memory structure
*
*/
static int osd_it_ea_key_size(const struct lu_env *env, const struct dt_it *di)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
- return it->oie_dirent->oied_namelen;
+ return it->oie_dirent->oied_namelen;
}
static inline bool osd_dotdot_has_space(struct ldiskfs_dir_entry_2 *de)
static inline bool
osd_dirent_has_space(struct ldiskfs_dir_entry_2 *de, __u16 namelen,
- unsigned blocksize, bool dotdot)
+ unsigned int blocksize, bool dotdot)
{
if (dotdot)
return osd_dotdot_has_space(de);
struct ldiskfs_dir_entry_2 *de, struct htree_lock *hlock,
bool dotdot)
{
- struct inode *dir = dentry->d_parent->d_inode;
- struct inode *inode = dentry->d_inode;
- struct osd_fid_pack *rec;
+ struct inode *dir = dentry->d_parent->d_inode;
+ struct inode *inode = dentry->d_inode;
+ struct osd_fid_pack *rec;
struct ldiskfs_dentry_param *ldp;
- int namelen = dentry->d_name.len;
- int rc;
- struct osd_thread_info *info = osd_oti_get(env);
+ int namelen = dentry->d_name.len;
+ int rc;
+ struct osd_thread_info *info = osd_oti_get(env);
+
ENTRY;
- if (!LDISKFS_HAS_INCOMPAT_FEATURE(inode->i_sb,
- LDISKFS_FEATURE_INCOMPAT_DIRDATA))
+ if (!ldiskfs_has_feature_dirdata(inode->i_sb))
RETURN(0);
/* There is enough space to hold the FID-in-dirent. */
ldp = (struct ldiskfs_dentry_param *)osd_oti_get(env)->oti_ldp;
osd_get_ldiskfs_dirent_param(ldp, fid);
dentry->d_fsdata = (void *)ldp;
- ll_vfs_dq_init(dir);
+ dquot_initialize(dir);
rc = osd_ldiskfs_add_entry(info, dev, jh, dentry, inode, hlock);
- /* It is too bad, we cannot reinsert the name entry back.
- * That means we lose it! */
+ /*
+ * It is too bad, we cannot reinsert the name entry back.
+ * That means we lose it!
+ */
if (rc != 0)
CDEBUG(D_LFSCK, "%s: fail to reinsert the dirent, "
"dir = %lu/%u, name = %.*s, "DFID": rc = %d\n",
struct osd_it_ea *it, struct lu_fid *fid,
struct osd_inode_id *id, __u32 *attr)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct lustre_mdt_attrs *lma = &info->oti_ost_attrs.loa_lma;
- struct osd_device *dev = osd_obj2dev(obj);
- struct super_block *sb = osd_sb(dev);
- const char *devname = osd_name(dev);
- struct osd_it_ea_dirent *ent = it->oie_dirent;
- struct inode *dir = obj->oo_inode;
- struct htree_lock *hlock = NULL;
- struct buffer_head *bh = NULL;
- handle_t *jh = NULL;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lustre_mdt_attrs *lma = &info->oti_ost_attrs.loa_lma;
+ struct osd_device *dev = osd_obj2dev(obj);
+ struct super_block *sb = osd_sb(dev);
+ const char *devname = osd_name(dev);
+ struct osd_it_ea_dirent *ent = it->oie_dirent;
+ struct inode *dir = obj->oo_inode;
+ struct htree_lock *hlock = NULL;
+ struct buffer_head *bh = NULL;
+ handle_t *jh = NULL;
struct ldiskfs_dir_entry_2 *de;
- struct dentry *dentry;
- struct inode *inode;
+ struct dentry *dentry;
+ struct inode *inode;
const struct lu_fid *pfid = lu_object_fid(&obj->oo_dt.do_lu);
- int credits;
- int rc;
- bool dotdot = false;
- bool dirty = false;
+ int credits;
+ int rc;
+ bool dotdot = false;
+ bool dirty = false;
+
ENTRY;
if (ent->oied_name[0] == '.') {
if (IS_ERR(inode)) {
rc = PTR_ERR(inode);
if (rc == -ENOENT || rc == -ESTALE) {
- /* Maybe dangling name entry, or
- * corrupted directory entry. */
+ /*
+ * Maybe dangling name entry, or
+ * corrupted directory entry.
+ */
*attr |= LUDA_UNKNOWN;
rc = 0;
} else {
else if (rc != 0)
GOTO(out, rc);
- /* We need to ensure that the name entry is still valid.
+ /*
+ * We need to ensure that the name entry is still valid.
* Because it may be removed or renamed by other already.
*
* The unlink or rename operation will start journal before PDO lock,
* We may need to remove the name entry firstly, then insert back.
* One credit is for user quota file update.
* One credit is for group quota file update.
- * Two credits are for dirty inode. */
+ * Two credits are for dirty inode.
+ */
credits = osd_dto_credits_noquota[DTO_INDEX_DELETE] +
osd_dto_credits_noquota[DTO_INDEX_INSERT] + 1 + 1 + 2;
if (obj->oo_hl_head != NULL) {
hlock = osd_oti_get(env)->oti_hlock;
- /* "0" means exclusive lock for the whole directory.
+ /*
+ * "0" means exclusive lock for the whole directory.
* We need to prevent others access such name entry
* during the delete + insert. Neither HLOCK_ADD nor
- * HLOCK_DEL cannot guarantee the atomicity. */
+ * HLOCK_DEL cannot guarantee the atomicity.
+ */
ldiskfs_htree_lock(hlock, obj->oo_hl_head, dir, 0);
} else {
down_write(&obj->oo_ext_idx_sem);
GOTO(out, rc = 0);
}
- /* For dotdot entry, if there is not enough space to hold the
+ /*
+ * For dotdot entry, if there is not enough space to hold the
* FID-in-dirent, just keep them there. It only happens when the
* device upgraded from 1.8 or restored from MDT file-level backup.
* For the whole directory, only dotdot entry have no FID-in-dirent
* and needs to get FID from LMA when readdir, it will not affect the
- * performance much. */
+ * performance much.
+ */
if (dotdot && !osd_dotdot_has_space(de)) {
*attr |= LUDA_UNKNOWN;
if (likely(dotdot &&
fid_seq(tfid) == FID_SEQ_LOCAL_FILE &&
fid_oid(tfid) == REMOTE_PARENT_DIR_OID)) {
- /* It must be REMOTE_PARENT_DIR and as the
- * 'dotdot' entry of remote directory */
+ /*
+ * It must be REMOTE_PARENT_DIR and as the
+ * 'dotdot' entry of remote directory
+ */
*attr |= LUDA_IGNORE;
} else {
CDEBUG(D_LFSCK, "%s: expect remote agent "
if (rc == -ENOENT ||
(rc == -ENODATA &&
!(dev->od_scrub.os_scrub.os_file.sf_flags & SF_UPGRADE))) {
- /* linkEA does not recognize the dirent entry,
+ /*
+ * linkEA does not recognize the dirent entry,
* it may because the dirent entry corruption
- * and points to other's inode. */
+ * and points to other's inode.
+ */
CDEBUG(D_LFSCK, "%s: the target inode does not "
"recognize the dirent, dir = %lu/%u, "
" name = %.*s, ino = %llu, "
}
if (lma != NULL) {
- /* linkEA recognizes the dirent entry, the FID-in-LMA is
- * valid, trusted, in spite of fid_is_sane(fid) or not. */
+ /*
+ * linkEA recognizes the dirent entry, the FID-in-LMA is
+ * valid, trusted, in spite of fid_is_sane(fid) or not.
+ */
if (*attr & LUDA_VERIFY_DRYRUN) {
*fid = lma->lma_self_fid;
*attr |= LUDA_REPAIR;
dirty = true;
if (unlikely(fid_is_sane(fid))) {
- /* FID-in-dirent exists, but FID-in-LMA is lost.
- * Trust the FID-in-dirent, and add FID-in-LMA. */
+ /*
+ * FID-in-dirent exists, but FID-in-LMA is lost.
+ * Trust the FID-in-dirent, and add FID-in-LMA.
+ */
rc = osd_ea_fid_set(info, inode, fid, 0, 0);
if (rc == 0)
*attr |= LUDA_REPAIR;
ent->oied_ino, PFID(fid), rc);
} else if (dev->od_index == 0) {
lu_igif_build(fid, inode->i_ino, inode->i_generation);
- /* It is probably IGIF object. Only aappend the
- * FID-in-dirent. OI scrub will process FID-in-LMA. */
+ /*
+ * It is probably IGIF object. Only aappend the
+ * FID-in-dirent. OI scrub will process FID-in-LMA.
+ */
rc = osd_dirent_reinsert(env, dev, jh, dentry, fid,
bh, de, hlock, dotdot);
if (rc == 0)
struct osd_device *dev = osd_obj2dev(obj);
struct osd_thread_info *oti = osd_oti_get(env);
struct osd_inode_id *id = &oti->oti_id;
- struct lu_fid *fid = &it->oie_dirent->oied_fid;
+ struct lu_fid *fid = &it->oie_dirent->oied_fid;
struct lu_dirent *lde = (struct lu_dirent *)dtrec;
- __u32 ino = it->oie_dirent->oied_ino;
- int rc = 0;
+ __u32 ino = it->oie_dirent->oied_ino;
+ int rc = 0;
+
ENTRY;
- LASSERT(obj->oo_inode != dev->od_mdt_map->omm_remote_parent->d_inode);
+ LASSERT(!is_remote_parent_ino(dev, obj->oo_inode->i_ino));
if (attr & LUDA_VERIFY) {
- if (unlikely(ino == osd_remote_parent_ino(dev))) {
+ if (unlikely(is_remote_parent_ino(dev, ino))) {
attr |= LUDA_IGNORE;
- /* If the parent is on remote MDT, and there
+ /*
+ * If the parent is on remote MDT, and there
* is no FID-in-dirent, then we have to get
- * the parent FID from the linkEA. */
+ * the parent FID from the linkEA.
+ */
if (!fid_is_sane(fid) &&
it->oie_dirent->oied_namelen == 2 &&
it->oie_dirent->oied_name[0] == '.' &&
attr &= ~LU_DIRENT_ATTRS_MASK;
if (!fid_is_sane(fid)) {
bool is_dotdot = false;
+
if (it->oie_dirent->oied_namelen == 2 &&
it->oie_dirent->oied_name[0] == '.' &&
it->oie_dirent->oied_name[1] == '.')
is_dotdot = true;
- /* If the parent is on remote MDT, and there
+ /*
+ * If the parent is on remote MDT, and there
* is no FID-in-dirent, then we have to get
- * the parent FID from the linkEA. */
- if (ino == osd_remote_parent_ino(dev) && is_dotdot) {
+ * the parent FID from the linkEA.
+ */
+ if (is_remote_parent_ino(dev, ino) && is_dotdot) {
rc = osd_get_pfid_from_linkea(env, obj, fid);
} else {
if (is_dotdot == false &&
*/
static __u64 osd_it_ea_store(const struct lu_env *env, const struct dt_it *di)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
- return it->oie_dirent->oied_off;
+ return it->oie_dirent->oied_off;
}
/**
* \retval -ve on error
*/
static int osd_it_ea_load(const struct lu_env *env,
- const struct dt_it *di, __u64 hash)
+ const struct dt_it *di, __u64 hash)
{
- struct osd_it_ea *it = (struct osd_it_ea *)di;
- int rc;
+ struct osd_it_ea *it = (struct osd_it_ea *)di;
+ int rc;
- ENTRY;
- it->oie_file.f_pos = hash;
+ ENTRY;
+ it->oie_file.f_pos = hash;
- rc = osd_ldiskfs_it_fill(env, di);
+ rc = osd_ldiskfs_it_fill(env, di);
if (rc > 0)
rc = -ENODATA;
- if (rc == 0)
- rc = +1;
+ if (rc == 0)
+ rc = 1;
- RETURN(rc);
+ RETURN(rc);
}
/**
static int osd_index_ea_lookup(const struct lu_env *env, struct dt_object *dt,
struct dt_rec *rec, const struct dt_key *key)
{
- struct osd_object *obj = osd_dt_obj(dt);
- int rc = 0;
+ struct osd_object *obj = osd_dt_obj(dt);
+ int rc = 0;
- ENTRY;
+ ENTRY;
- LASSERT(S_ISDIR(obj->oo_inode->i_mode));
- LINVRNT(osd_invariant(obj));
+ LASSERT(S_ISDIR(obj->oo_inode->i_mode));
+ LINVRNT(osd_invariant(obj));
- rc = osd_ea_lookup_rec(env, obj, rec, key);
- if (rc == 0)
- rc = +1;
- RETURN(rc);
+ rc = osd_ea_lookup_rec(env, obj, rec, key);
+ if (rc == 0)
+ rc = 1;
+ RETURN(rc);
}
/**
};
static void *osd_key_init(const struct lu_context *ctx,
- struct lu_context_key *key)
+ struct lu_context_key *key)
{
- struct osd_thread_info *info;
+ struct osd_thread_info *info;
- OBD_ALLOC_PTR(info);
- if (info == NULL)
- return ERR_PTR(-ENOMEM);
+ OBD_ALLOC_PTR(info);
+ if (info == NULL)
+ return ERR_PTR(-ENOMEM);
- OBD_ALLOC(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
- if (info->oti_it_ea_buf == NULL)
- goto out_free_info;
+ OBD_ALLOC(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
+ if (info->oti_it_ea_buf == NULL)
+ goto out_free_info;
- info->oti_env = container_of(ctx, struct lu_env, le_ctx);
+ info->oti_env = container_of(ctx, struct lu_env, le_ctx);
- info->oti_hlock = ldiskfs_htree_lock_alloc();
- if (info->oti_hlock == NULL)
- goto out_free_ea;
+ info->oti_hlock = ldiskfs_htree_lock_alloc();
+ if (info->oti_hlock == NULL)
+ goto out_free_ea;
- return info;
+ return info;
- out_free_ea:
- OBD_FREE(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
- out_free_info:
- OBD_FREE_PTR(info);
- return ERR_PTR(-ENOMEM);
+out_free_ea:
+ OBD_FREE(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
+out_free_info:
+ OBD_FREE_PTR(info);
+ return ERR_PTR(-ENOMEM);
}
static void osd_key_fini(const struct lu_context *ctx,
- struct lu_context_key *key, void* data)
+ struct lu_context_key *key, void *data)
{
struct osd_thread_info *info = data;
struct ldiskfs_inode_info *lli = LDISKFS_I(info->oti_inode);
- struct osd_idmap_cache *idc = info->oti_ins_cache;
+ struct osd_idmap_cache *idc = info->oti_ins_cache;
+
+ if (info->oti_dio_pages) {
+ int i;
+ for (i = 0; i < PTLRPC_MAX_BRW_PAGES; i++) {
+ if (info->oti_dio_pages[i])
+ __free_page(info->oti_dio_pages[i]);
+ }
+ OBD_FREE(info->oti_dio_pages,
+ sizeof(struct page *) * PTLRPC_MAX_BRW_PAGES);
+ }
if (info->oti_inode != NULL)
OBD_FREE_PTR(lli);
OBD_FREE(info->oti_it_ea_buf, OSD_IT_EA_BUFSIZE);
lu_buf_free(&info->oti_iobuf.dr_pg_buf);
lu_buf_free(&info->oti_iobuf.dr_bl_buf);
+ lu_buf_free(&info->oti_iobuf.dr_lnb_buf);
lu_buf_free(&info->oti_big_buf);
if (idc != NULL) {
LASSERT(info->oti_ins_cache_size > 0);
}
static void osd_key_exit(const struct lu_context *ctx,
- struct lu_context_key *key, void *data)
+ struct lu_context_key *key, void *data)
{
- struct osd_thread_info *info = data;
+ struct osd_thread_info *info = data;
- LASSERT(info->oti_r_locks == 0);
- LASSERT(info->oti_w_locks == 0);
- LASSERT(info->oti_txns == 0);
+ LASSERT(info->oti_r_locks == 0);
+ LASSERT(info->oti_w_locks == 0);
+ LASSERT(info->oti_txns == 0);
}
/* type constructor/destructor: osd_type_init, osd_type_fini */
LU_TYPE_INIT_FINI(osd, &osd_key);
struct lu_context_key osd_key = {
- .lct_tags = LCT_DT_THREAD | LCT_MD_THREAD | LCT_MG_THREAD | LCT_LOCAL,
- .lct_init = osd_key_init,
- .lct_fini = osd_key_fini,
- .lct_exit = osd_key_exit
+ .lct_tags = LCT_DT_THREAD | LCT_MD_THREAD | LCT_MG_THREAD | LCT_LOCAL,
+ .lct_init = osd_key_init,
+ .lct_fini = osd_key_fini,
+ .lct_exit = osd_key_exit
};
static int osd_device_init(const struct lu_env *env, struct lu_device *d,
- const char *name, struct lu_device *next)
+ const char *name, struct lu_device *next)
{
struct osd_device *osd = osd_dev(d);
- if (strlcpy(osd->od_svname, name, sizeof(osd->od_svname))
- >= sizeof(osd->od_svname))
+ if (strlcpy(osd->od_svname, name, sizeof(osd->od_svname)) >=
+ sizeof(osd->od_svname))
return -E2BIG;
return osd_procfs_init(osd, name);
}
static int osd_fid_init(const struct lu_env *env, struct osd_device *osd)
{
- struct seq_server_site *ss = osd_seq_site(osd);
- int rc;
+ struct seq_server_site *ss = osd_seq_site(osd);
+ int rc;
+
ENTRY;
if (osd->od_is_ost || osd->od_cl_seq != NULL)
}
if (ss->ss_node_id == 0) {
- /* If the OSD on the sequence controller(MDT0), then allocate
+ /*
+ * If the OSD on the sequence controller(MDT0), then allocate
* sequence here, otherwise allocate sequence after connected
- * to MDT0 (see mdt_register_lwp_callback()). */
+ * to MDT0 (see mdt_register_lwp_callback()).
+ */
rc = seq_server_alloc_meta(osd->od_cl_seq->lcs_srv,
&osd->od_cl_seq->lcs_space, env);
}
ENTRY;
/* shutdown quota slave instance associated with the device */
- if (o->od_quota_slave != NULL) {
- qsd_fini(env, o->od_quota_slave);
- o->od_quota_slave = NULL;
+ if (o->od_quota_slave_md != NULL) {
+ struct qsd_instance *qsd = o->od_quota_slave_md;
+
+ o->od_quota_slave_md = NULL;
+ qsd_fini(env, qsd);
+ }
+
+ if (o->od_quota_slave_dt != NULL) {
+ struct qsd_instance *qsd = o->od_quota_slave_dt;
+
+ o->od_quota_slave_dt = NULL;
+ qsd_fini(env, qsd);
}
osd_fid_fini(env, o);
}
static int osd_mount(const struct lu_env *env,
- struct osd_device *o, struct lustre_cfg *cfg)
+ struct osd_device *o, struct lustre_cfg *cfg)
{
- const char *name = lustre_cfg_string(cfg, 0);
- const char *dev = lustre_cfg_string(cfg, 1);
- const char *opts;
- unsigned long page, s_flags, lmd_flags = 0;
- struct page *__page;
+ const char *name = lustre_cfg_string(cfg, 0);
+ const char *dev = lustre_cfg_string(cfg, 1);
+ const char *opts;
+ unsigned long page, s_flags, lmd_flags = 0;
+ struct page *__page;
struct file_system_type *type;
- char *options = NULL;
- char *str;
- struct osd_thread_info *info = osd_oti_get(env);
- struct lu_fid *fid = &info->oti_fid;
- struct inode *inode;
- int rc = 0, force_over_512tb = 0;
- ENTRY;
+ char *options = NULL;
+ char *str;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct lu_fid *fid = &info->oti_fid;
+ struct inode *inode;
+ int rc = 0, force_over_512tb = 0;
+
+ ENTRY;
if (o->od_mnt != NULL)
RETURN(0);
"force_over_512tb",
NULL
};
- strcat(options, opts);
+ strncat(options, opts, PAGE_SIZE);
for (rc = 0, str = options; sout[rc]; ) {
char *op = strstr(str, sout[rc]);
+
if (op == NULL) {
rc++;
str = options;
;
}
} else {
- strncat(options, "user_xattr,acl", 14);
+ strncat(options, "user_xattr,acl", PAGE_SIZE);
}
/* Glom up mount options */
if (*options != '\0')
- strcat(options, ",");
- strlcat(options, "no_mbcache,nodelalloc", PAGE_SIZE);
+ strncat(options, ",", PAGE_SIZE);
+ strncat(options, "no_mbcache,nodelalloc", PAGE_SIZE);
type = get_fs_type("ldiskfs");
if (!type) {
GOTO(out_mnt, rc = -EROFS);
}
- if (!LDISKFS_HAS_COMPAT_FEATURE(o->od_mnt->mnt_sb,
- LDISKFS_FEATURE_COMPAT_HAS_JOURNAL)) {
+ if (!ldiskfs_has_feature_journal(o->od_mnt->mnt_sb)) {
CERROR("%s: device %s is mounted w/o journal\n", name, dev);
GOTO(out_mnt, rc = -EINVAL);
}
#ifdef LDISKFS_MOUNT_DIRDATA
- if (LDISKFS_HAS_INCOMPAT_FEATURE(o->od_mnt->mnt_sb,
- LDISKFS_FEATURE_INCOMPAT_DIRDATA))
+ if (ldiskfs_has_feature_dirdata(o->od_mnt->mnt_sb))
LDISKFS_SB(osd_sb(o))->s_mount_opt |= LDISKFS_MOUNT_DIRDATA;
else if (strstr(name, "MDT")) /* don't complain for MGT or OSTs */
CWARN("%s: device %s was upgraded from Lustre-1.x without "
if (lmd_flags & LMD_FLG_NOSCRUB)
o->od_auto_scrub_interval = AS_NEVER;
+ if (blk_queue_nonrot(bdev_get_queue(osd_sb(o)->s_bdev))) {
+ /* do not use pagecache with flash-backed storage */
+ o->od_writethrough_cache = 0;
+ o->od_read_cache = 0;
+ }
+
GOTO(out, rc = 0);
out_mnt:
struct lu_device *d)
{
struct osd_device *o = osd_dev(d);
+
ENTRY;
+ osd_index_backup(env, o, false);
osd_shutdown(env, o);
osd_procfs_fini(o);
osd_obj_map_fini(o);
struct osd_device *o,
struct lustre_cfg *cfg)
{
- struct lu_device *l = osd2lu_dev(o);
+ struct lu_device *l = osd2lu_dev(o);
struct osd_thread_info *info;
- int rc;
- int cplen = 0;
+ int rc;
+ int cplen = 0;
/* if the module was re-loaded, env can loose its keys */
- rc = lu_env_refill((struct lu_env *) env);
+ rc = lu_env_refill((struct lu_env *)env);
if (rc)
GOTO(out, rc);
info = osd_oti_get(env);
spin_lock_init(&o->od_osfs_lock);
mutex_init(&o->od_otable_mutex);
INIT_LIST_HEAD(&o->od_orphan_list);
+ INIT_LIST_HEAD(&o->od_index_backup_list);
+ INIT_LIST_HEAD(&o->od_index_restore_list);
+ spin_lock_init(&o->od_lock);
+ o->od_index_backup_policy = LIBP_NONE;
+ o->od_t10_type = 0;
o->od_read_cache = 1;
o->od_writethrough_cache = 1;
o->od_readcache_max_filesize = OSD_MAX_CACHE_SIZE;
+
o->od_auto_scrub_interval = AS_DEFAULT;
cplen = strlcpy(o->od_svname, lustre_cfg_string(cfg, 4),
GOTO(out, rc);
}
+ o->od_index_backup_stop = 0;
o->od_index = -1; /* -1 means index is invalid */
rc = server_name2index(o->od_svname, &o->od_index, NULL);
if (rc == LDD_F_SV_TYPE_OST)
if (rc != 0)
GOTO(out, rc);
+ /* Can only check block device after mount */
+ o->od_nonrotational =
+ blk_queue_nonrot(bdev_get_queue(osd_sb(o)->s_bdev));
+
rc = osd_obj_map_init(env, o);
if (rc != 0)
GOTO(out_mnt, rc);
INIT_LIST_HEAD(&o->od_ios_list);
/* setup scrub, including OI files initialization */
+ o->od_in_init = 1;
rc = osd_scrub_setup(env, o);
+ o->od_in_init = 0;
if (rc < 0)
GOTO(out_site, rc);
LASSERT(l->ld_site->ls_linkage.prev != NULL);
/* initialize quota slave instance */
- o->od_quota_slave = qsd_init(env, o->od_svname, &o->od_dt_dev,
- o->od_proc_entry);
- if (IS_ERR(o->od_quota_slave)) {
- rc = PTR_ERR(o->od_quota_slave);
- o->od_quota_slave = NULL;
+ /* currently it's no need to prepare qsd_instance_md for OST */
+ if (!o->od_is_ost) {
+ o->od_quota_slave_md = qsd_init(env, o->od_svname,
+ &o->od_dt_dev,
+ o->od_proc_entry, true);
+ if (IS_ERR(o->od_quota_slave_md)) {
+ rc = PTR_ERR(o->od_quota_slave_md);
+ o->od_quota_slave_md = NULL;
+ GOTO(out_procfs, rc);
+ }
+ }
+
+ o->od_quota_slave_dt = qsd_init(env, o->od_svname, &o->od_dt_dev,
+ o->od_proc_entry, false);
+
+ if (IS_ERR(o->od_quota_slave_dt)) {
+ if (o->od_quota_slave_md != NULL) {
+ qsd_fini(env, o->od_quota_slave_md);
+ o->od_quota_slave_md = NULL;
+ }
+
+ rc = PTR_ERR(o->od_quota_slave_dt);
+ o->od_quota_slave_dt = NULL;
GOTO(out_procfs, rc);
}
}
static struct lu_device *osd_device_alloc(const struct lu_env *env,
- struct lu_device_type *t,
- struct lustre_cfg *cfg)
+ struct lu_device_type *t,
+ struct lustre_cfg *cfg)
{
struct osd_device *o;
- int rc;
+ int rc;
OBD_ALLOC_PTR(o);
if (o == NULL)
rc = dt_device_init(&o->od_dt_dev, t);
if (rc == 0) {
- /* Because the ctx might be revived in dt_device_init,
- * refill the env here */
+ /*
+ * Because the ctx might be revived in dt_device_init,
+ * refill the env here
+ */
lu_env_refill((struct lu_env *)env);
rc = osd_device_init0(env, o, cfg);
if (rc)
}
static struct lu_device *osd_device_free(const struct lu_env *env,
- struct lu_device *d)
+ struct lu_device *d)
{
- struct osd_device *o = osd_dev(d);
- ENTRY;
+ struct osd_device *o = osd_dev(d);
+
+ ENTRY;
/* XXX: make osd top device in order to release reference */
d->ld_site->ls_top_dev = d;
lu_site_print(env, d->ld_site, &msgdata, lu_cdebug_printer);
}
lu_site_fini(&o->od_site);
- dt_device_fini(&o->od_dt_dev);
- OBD_FREE_PTR(o);
- RETURN(NULL);
+ dt_device_fini(&o->od_dt_dev);
+ OBD_FREE_PTR(o);
+ RETURN(NULL);
}
static int osd_process_config(const struct lu_env *env,
- struct lu_device *d, struct lustre_cfg *cfg)
+ struct lu_device *d, struct lustre_cfg *cfg)
{
- struct osd_device *o = osd_dev(d);
- int rc;
+ struct osd_device *o = osd_dev(d);
+ ssize_t count;
+ int rc;
+
ENTRY;
switch (cfg->lcfg_command) {
rc = osd_mount(env, o, cfg);
break;
case LCFG_CLEANUP:
+ /*
+ * For the case LCFG_PRE_CLEANUP is not called in advance,
+ * that may happend if hit failure during mount process.
+ */
+ osd_index_backup(env, o, false);
lu_dev_del_linkage(d->ld_site, d);
rc = osd_shutdown(env, o);
break;
case LCFG_PARAM:
LASSERT(&o->od_dt_dev);
- rc = class_process_proc_param(PARAM_OSD, lprocfs_osd_obd_vars,
- cfg, &o->od_dt_dev);
- if (rc > 0 || rc == -ENOSYS) {
- rc = class_process_proc_param(PARAM_OST,
- lprocfs_osd_obd_vars,
- cfg, &o->od_dt_dev);
- if (rc > 0)
- rc = 0;
- }
+ count = class_modify_config(cfg, PARAM_OSD,
+ &o->od_dt_dev.dd_kobj);
+ if (count < 0)
+ count = class_modify_config(cfg, PARAM_OST,
+ &o->od_dt_dev.dd_kobj);
+ rc = count > 0 ? 0 : count;
+ break;
+ case LCFG_PRE_CLEANUP:
+ osd_scrub_stop(o);
+ osd_index_backup(env, o,
+ o->od_index_backup_policy != LIBP_NONE);
+ rc = 0;
break;
default:
rc = -ENOSYS;
}
static int osd_recovery_complete(const struct lu_env *env,
- struct lu_device *d)
+ struct lu_device *d)
{
- struct osd_device *osd = osd_dev(d);
- int rc = 0;
+ struct osd_device *osd = osd_dev(d);
+ int rc = 0;
+
ENTRY;
- if (osd->od_quota_slave == NULL)
+ if (osd->od_quota_slave_md == NULL && osd->od_quota_slave_dt == NULL)
RETURN(0);
- /* start qsd instance on recovery completion, this notifies the quota
- * slave code that we are about to process new requests now */
- rc = qsd_start(env, osd->od_quota_slave);
+ /*
+ * start qsd instance on recovery completion, this notifies the quota
+ * slave code that we are about to process new requests now
+ */
+ rc = qsd_start(env, osd->od_quota_slave_dt);
+ if (rc == 0 && osd->od_quota_slave_md != NULL)
+ rc = qsd_start(env, osd->od_quota_slave_md);
+
RETURN(rc);
}
struct obd_device *obd, struct obd_uuid *cluuid,
struct obd_connect_data *data, void *localdata)
{
- struct osd_device *osd = osd_dev(obd->obd_lu_dev);
- struct lustre_handle conn;
- int rc;
+ struct osd_device *osd = osd_dev(obd->obd_lu_dev);
+ struct lustre_handle conn;
+ int rc;
+
ENTRY;
CDEBUG(D_CONFIG, "connect #%d\n", osd->od_connects);
{
struct obd_device *obd = exp->exp_obd;
struct osd_device *osd = osd_dev(obd->obd_lu_dev);
- int rc, release = 0;
+ int rc, release = 0;
+
ENTRY;
/* Only disconnect the underlying layers on the final disconnect. */
static int osd_prepare(const struct lu_env *env, struct lu_device *pdev,
struct lu_device *dev)
{
- struct osd_device *osd = osd_dev(dev);
- struct lr_server_data *lsd =
+ struct osd_device *osd = osd_dev(dev);
+ struct lr_server_data *lsd =
&osd->od_dt_dev.dd_lu_dev.ld_site->ls_tgt->lut_lsd;
- int result = 0;
+ int result = 0;
+
ENTRY;
- if (osd->od_quota_slave != NULL) {
- /* set up quota slave objects */
- result = qsd_prepare(env, osd->od_quota_slave);
+ if (osd->od_quota_slave_md != NULL) {
+ /* set up quota slave objects for inode */
+ result = qsd_prepare(env, osd->od_quota_slave_md);
+ if (result != 0)
+ RETURN(result);
+ }
+
+ if (osd->od_quota_slave_dt != NULL) {
+ /* set up quota slave objects for block */
+ result = qsd_prepare(env, osd->od_quota_slave_dt);
if (result != 0)
RETURN(result);
}
+
if (lsd->lsd_feature_incompat & OBD_COMPAT_OST) {
#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(3, 0, 52, 0)
if (lsd->lsd_feature_rocompat & OBD_ROCOMPAT_IDX_IN_IDIF) {
}
static const struct lu_object_operations osd_lu_obj_ops = {
- .loo_object_init = osd_object_init,
- .loo_object_delete = osd_object_delete,
- .loo_object_release = osd_object_release,
- .loo_object_free = osd_object_free,
- .loo_object_print = osd_object_print,
- .loo_object_invariant = osd_object_invariant
+ .loo_object_init = osd_object_init,
+ .loo_object_delete = osd_object_delete,
+ .loo_object_release = osd_object_release,
+ .loo_object_free = osd_object_free,
+ .loo_object_print = osd_object_print,
+ .loo_object_invariant = osd_object_invariant
};
const struct lu_device_operations osd_lu_ops = {
- .ldo_object_alloc = osd_object_alloc,
- .ldo_process_config = osd_process_config,
- .ldo_recovery_complete = osd_recovery_complete,
- .ldo_prepare = osd_prepare,
+ .ldo_object_alloc = osd_object_alloc,
+ .ldo_process_config = osd_process_config,
+ .ldo_recovery_complete = osd_recovery_complete,
+ .ldo_prepare = osd_prepare,
};
static const struct lu_device_type_operations osd_device_type_ops = {
- .ldto_init = osd_type_init,
- .ldto_fini = osd_type_fini,
+ .ldto_init = osd_type_init,
+ .ldto_fini = osd_type_fini,
- .ldto_start = osd_type_start,
- .ldto_stop = osd_type_stop,
+ .ldto_start = osd_type_start,
+ .ldto_stop = osd_type_stop,
- .ldto_device_alloc = osd_device_alloc,
- .ldto_device_free = osd_device_free,
+ .ldto_device_alloc = osd_device_alloc,
+ .ldto_device_free = osd_device_free,
- .ldto_device_init = osd_device_init,
- .ldto_device_fini = osd_device_fini
+ .ldto_device_init = osd_device_init,
+ .ldto_device_fini = osd_device_fini
};
static struct lu_device_type osd_device_type = {
- .ldt_tags = LU_DEVICE_DT,
+ .ldt_tags = LU_DEVICE_DT,
.ldt_name = LUSTRE_OSD_LDISKFS_NAME,
- .ldt_ops = &osd_device_type_ops,
- .ldt_ctx_tags = LCT_LOCAL,
+ .ldt_ops = &osd_device_type_ops,
+ .ldt_ctx_tags = LCT_LOCAL,
};
static int osd_health_check(const struct lu_env *env, struct obd_device *obd)
struct osd_device *osd = osd_dev(obd->obd_lu_dev);
struct super_block *sb = osd_sb(osd);
- return (osd->od_mnt == NULL || sb->s_flags & MS_RDONLY);
+ return (osd->od_mnt == NULL || sb->s_flags & SB_RDONLY);
}
/*
.o_health_check = osd_health_check,
};
+static ssize_t track_declares_assert_show(struct kobject *kobj,
+ struct attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "%d\n", ldiskfs_track_declares_assert);
+}
+
+static ssize_t track_declares_assert_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buffer, size_t count)
+{
+ bool track_declares_assert;
+ int rc;
+
+ rc = kstrtobool(buffer, &track_declares_assert);
+ if (rc)
+ return rc;
+
+ ldiskfs_track_declares_assert = track_declares_assert;
+
+ return count;
+}
+LUSTRE_RW_ATTR(track_declares_assert);
+
static int __init osd_init(void)
{
+ struct kobject *kobj;
int rc;
CLASSERT(BH_DXLock < sizeof(((struct buffer_head *)0)->b_state) * 8);
#ifdef CONFIG_KALLSYMS
priv_dev_set_rdonly = (void *)kallsyms_lookup_name("dev_set_rdonly");
- priv_dev_check_rdonly = (void *)kallsyms_lookup_name("dev_check_rdonly");
- /* Clear readonly is unused at this time */
- /*priv_dev_clear_rdonly = (void *)kallsyms_lookup_name("dev_clear_rdonly");*/
+ priv_dev_check_rdonly =
+ (void *)kallsyms_lookup_name("dev_check_rdonly");
#endif
- rc = class_register_type(&osd_obd_device_ops, NULL, true,
- lprocfs_osd_module_vars,
+ rc = class_register_type(&osd_obd_device_ops, NULL, true, NULL,
LUSTRE_OSD_LDISKFS_NAME, &osd_device_type);
- if (rc)
+ if (rc) {
lu_kmem_fini(ldiskfs_caches);
+ return rc;
+ }
+
+ kobj = kset_find_obj(lustre_kset, LUSTRE_OSD_LDISKFS_NAME);
+ if (kobj) {
+ rc = sysfs_create_file(kobj,
+ &lustre_attr_track_declares_assert.attr);
+ kobject_put(kobj);
+ if (rc) {
+ CWARN("osd-ldiskfs: track_declares_assert failed to register with sysfs\n");
+ rc = 0;
+ }
+ }
return rc;
}
static void __exit osd_exit(void)
{
+ struct kobject *kobj;
+
+ kobj = kset_find_obj(lustre_kset, LUSTRE_OSD_LDISKFS_NAME);
+ if (kobj) {
+ sysfs_remove_file(kobj,
+ &lustre_attr_track_declares_assert.attr);
+ kobject_put(kobj);
+ }
class_unregister_type(LUSTRE_OSD_LDISKFS_NAME);
lu_kmem_fini(ldiskfs_caches);
}