#include <obd_support.h>
/* struct ptlrpc_thread */
#include <lustre_net.h>
-
-/* fid_is_local() */
#include <lustre_fid.h>
#include "osd_internal.h"
-#include "osd_igif.h"
/* llo_* api support */
#include <md_object.h>
}
}
-static int osd_get_lma(struct osd_thread_info *info, struct inode *inode,
- struct dentry *dentry, struct lustre_mdt_attrs *lma)
+static inline int __osd_xattr_get(struct inode *inode, struct dentry *dentry,
+ const char *name, void *buf, int len)
+{
+ dentry->d_inode = inode;
+ return inode->i_op->getxattr(dentry, name, buf, len);
+}
+
+int osd_get_lma(struct osd_thread_info *info, struct inode *inode,
+ struct dentry *dentry, struct lustre_mdt_attrs *lma)
{
int rc;
- dentry->d_inode = inode;
- rc = inode->i_op->getxattr(dentry, XATTR_NAME_LMA, (void *)lma,
- sizeof(*lma));
+ rc = __osd_xattr_get(inode, dentry, XATTR_NAME_LMA, (void *)lma,
+ sizeof(*lma));
if (rc == -ERANGE) {
/* try with old lma size */
rc = inode->i_op->getxattr(dentry, XATTR_NAME_LMA,
return inode;
}
-struct inode *osd_iget_fid(struct osd_thread_info *info, struct osd_device *dev,
- struct osd_inode_id *id, struct lu_fid *fid)
+static struct inode *
+osd_iget_fid(struct osd_thread_info *info, struct osd_device *dev,
+ struct osd_inode_id *id, struct lu_fid *fid)
{
struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
struct inode *inode;
if (rc == 0) {
*fid = lma->lma_self_fid;
} else if (rc == -ENODATA) {
- LU_IGIF_BUILD(fid, inode->i_ino, inode->i_generation);
+ if (unlikely(inode == osd_sb(dev)->s_root->d_inode))
+ lu_local_obj_fid(fid, OSD_FS_ROOT_OID);
+ else
+ lu_igif_build(fid, inode->i_ino, inode->i_generation);
} else {
iput(inode);
inode = ERR_PTR(rc);
GOTO(out, result = 0);
/* Search order: 3. OI files. */
- result = osd_oi_lookup(info, dev, fid, id);
+ result = osd_oi_lookup(info, dev, fid, id, true);
if (result == -ENOENT) {
if (!fid_is_norm(fid) ||
!ldiskfs_test_bit(osd_oi_fid2idx(dev,fid),
LINVRNT(osd_invariant(obj));
+ if (fid_is_otable_it(&l->lo_header->loh_fid)) {
+ obj->oo_dt.do_ops = &osd_obj_otable_it_ops;
+ l->lo_header->loh_attr |= LOHA_EXISTS;
+ return 0;
+ }
+
result = osd_fid_lookup(env, obj, lu_object_fid(l), conf);
obj->oo_dt.do_body_ops = &osd_body_ops_new;
- if (result == 0) {
- if (obj->oo_inode != NULL) {
- osd_object_init0(obj);
- } else if (fid_is_otable_it(&l->lo_header->loh_fid)) {
- obj->oo_dt.do_ops = &osd_obj_otable_it_ops;
- /* LFSCK iterator object is special without inode */
- l->lo_header->loh_attr |= LOHA_EXISTS;
- }
- }
+ if (result == 0 && obj->oo_inode != NULL)
+ osd_object_init0(obj);
+
LINVRNT(osd_invariant(obj));
return result;
}
}
-/**
- * Helper function to get and fill the buffer with input values.
- */
-static struct lu_buf *osd_buf_get(const struct lu_env *env, void *area, ssize_t len)
-{
- struct lu_buf *buf;
-
- buf = &osd_oti_get(env)->oti_buf;
- buf->lb_buf = area;
- buf->lb_len = len;
- return buf;
-}
-
/*
* Concurrency: shouldn't matter.
*/
* NB: don't need any lock because no contention at this
* early stage */
inode->i_flags |= S_NOCMTIME;
- inode->i_state |= I_LUSTRE_NOSCRUB;
+
+ /* 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 {
RETURN(0);
}
-/**
- * Helper function for osd_xattr_set()
- */
-static int __osd_xattr_set(const struct lu_env *env, struct dt_object *dt,
- const struct lu_buf *buf, const char *name, int fl)
-{
- 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_child_dentry;
- int fs_flags = 0;
- int rc;
-
- LASSERT(dt_object_exists(dt));
- LASSERT(inode->i_op != NULL && inode->i_op->setxattr != NULL);
-
- if (fl & LU_XATTR_REPLACE)
- fs_flags |= XATTR_REPLACE;
-
- if (fl & LU_XATTR_CREATE)
- fs_flags |= XATTR_CREATE;
+static inline int __osd_xattr_set(struct osd_thread_info *info,
+ struct inode *inode, const char *name,
+ const void *buf, int buflen, int fl)
+{
+ struct dentry *dentry = &info->oti_child_dentry;
ll_vfs_dq_init(inode);
- dentry->d_inode = inode;
- rc = inode->i_op->setxattr(dentry, name, buf->lb_buf,
- buf->lb_len, fs_flags);
- return rc;
+ dentry->d_inode = inode;
+ return inode->i_op->setxattr(dentry, name, buf, buflen, fl);
}
/**
static int osd_ea_fid_set(const struct lu_env *env, struct dt_object *dt,
const struct lu_fid *fid)
{
- struct osd_thread_info *info = osd_oti_get(env);
- struct lustre_mdt_attrs *mdt_attrs = &info->oti_mdt_attrs;
+ struct osd_thread_info *info = osd_oti_get(env);
+ struct inode *inode = osd_dt_obj(dt)->oo_inode;
+ struct lustre_mdt_attrs *lma = &info->oti_mdt_attrs;
+ int rc;
- lustre_lma_init(mdt_attrs, fid);
- lustre_lma_swab(mdt_attrs);
- return __osd_xattr_set(env, dt,
- osd_buf_get(env, mdt_attrs, sizeof *mdt_attrs),
- XATTR_NAME_LMA, LU_XATTR_CREATE);
+ lustre_lma_init(lma, fid);
+ lustre_lma_swab(lma);
+ rc = __osd_xattr_set(info, inode, XATTR_NAME_LMA, lma, sizeof(*lma),
+ XATTR_CREATE);
+ return rc;
}
/**
* its inmemory API.
*/
void osd_get_ldiskfs_dirent_param(struct ldiskfs_dentry_param *param,
- const struct dt_rec *fid)
+ const struct dt_rec *fid)
{
- param->edp_magic = LDISKFS_LUFID_MAGIC;
- param->edp_len = sizeof(struct lu_fid) + 1;
+ /* XXX: replace the check with "!fid_is_client_mdt_visible()"
+ * when FID in OI file introduced for local object. */
+ if (!fid_is_norm((const struct lu_fid *)fid) &&
+ !fid_is_igif((const struct lu_fid *)fid)) {
+ param->edp_magic = 0;
+ return;
+ }
- fid_cpu_to_be((struct lu_fid *)param->edp_data,
- (struct lu_fid *)fid);
+ param->edp_magic = LDISKFS_LUFID_MAGIC;
+ param->edp_len = sizeof(struct lu_fid) + 1;
+ fid_cpu_to_be((struct lu_fid *)param->edp_data, (struct lu_fid *)fid);
}
/**
if (osd_object_auth(env, dt, capa, CAPA_OPC_META_READ))
return -EACCES;
- dentry->d_inode = inode;
- return inode->i_op->getxattr(dentry, name, buf->lb_buf, buf->lb_len);
+ return __osd_xattr_get(inode, dentry, name, buf->lb_buf, buf->lb_len);
}
const struct lu_buf *buf, const char *name, int fl,
struct thandle *handle, struct lustre_capa *capa)
{
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thread_info *info = osd_oti_get(env);
+ int fs_flags = 0;
+
LASSERT(handle != NULL);
/* version set is not real XATTR */
return -EACCES;
osd_trans_exec_op(env, handle, OSD_OT_XATTR_SET);
- return __osd_xattr_set(env, dt, buf, name, fl);
+ if (fl & LU_XATTR_REPLACE)
+ fs_flags |= XATTR_REPLACE;
+
+ if (fl & LU_XATTR_CREATE)
+ fs_flags |= XATTR_CREATE;
+
+ return __osd_xattr_set(info, inode, name, buf->lb_buf, buf->lb_len,
+ fs_flags);
}
/*
LASSERT(dt_object_exists(dt));
LASSERT(inode->i_op != NULL && inode->i_op->removexattr != NULL);
- LASSERT(osd_write_locked(env, obj));
LASSERT(handle != NULL);
if (osd_object_auth(env, dt, capa, CAPA_OPC_META_WRITE))
} else if (unlikely(feat == &dt_otable_features)) {
dt->do_index_ops = &osd_otable_ops;
return 0;
- } else if (feat == &dt_acct_features) {
+ } else if (unlikely(feat == &dt_acct_features)) {
dt->do_index_ops = &osd_acct_index_ops;
result = 0;
skip_iam = 1;
oth = container_of(th, struct osd_thandle, ot_super);
LASSERT(oth->ot_handle != NULL);
LASSERT(oth->ot_handle->h_transaction != NULL);
-
- child = osd_child_dentry_get(info->oti_env, pobj, name, strlen(name));
-
- /* XXX: remove fid_is_igif() check here.
- * IGIF check is just to handle insertion of .. when it is 'ROOT',
- * it is IGIF now but needs FID in dir entry as well for readdir
- * to work.
- * LU-838 should fix that and remove fid_is_igif() check */
- if (fid_is_igif((struct lu_fid *)fid) ||
- fid_is_norm((struct lu_fid *)fid)) {
- ldp = (struct ldiskfs_dentry_param *)info->oti_ldp;
- osd_get_ldiskfs_dirent_param(ldp, fid);
- child->d_fsdata = (void *)ldp;
- } else {
- child->d_fsdata = NULL;
- }
LASSERT(pobj->oo_inode);
+
+ ldp = (struct ldiskfs_dentry_param *)info->oti_ldp;
+ if (unlikely(pobj->oo_inode ==
+ osd_sb(osd_obj2dev(pobj))->s_root->d_inode))
+ ldp->edp_magic = 0;
+ else
+ 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);
- rc = osd_ldiskfs_add_entry(oth->ot_handle, child, cinode, hlock);
+ rc = osd_ldiskfs_add_entry(oth->ot_handle, child, cinode, hlock);
- RETURN(rc);
+ RETURN(rc);
}
/**
result = 0;
}
} else if(strcmp(name, dotdot) == 0) {
- dot_ldp = (struct ldiskfs_dentry_param *)info->oti_ldp;
- dot_dot_ldp = (struct ldiskfs_dentry_param *)info->oti_ldp2;
-
- if (!dir->oo_compat_dot_created)
- return -EINVAL;
- if (!fid_is_igif((struct lu_fid *)dot_fid)) {
- osd_get_ldiskfs_dirent_param(dot_ldp, dot_fid);
- osd_get_ldiskfs_dirent_param(dot_dot_ldp, dot_dot_fid);
- } else {
- dot_ldp = NULL;
- dot_dot_ldp = NULL;
- }
- /* in case of rename, dotdot is already created */
- if (dir->oo_compat_dotdot_created) {
- return __osd_ea_add_rec(info, dir, parent_dir, name,
- dot_dot_fid, NULL, th);
- }
-
- result = ldiskfs_add_dot_dotdot(oth->ot_handle, parent_dir,
- inode, dot_ldp, dot_dot_ldp);
- if (result == 0)
- dir->oo_compat_dotdot_created = 1;
- }
+ if (!dir->oo_compat_dot_created)
+ return -EINVAL;
+
+ dot_dot_ldp = (struct ldiskfs_dentry_param *)info->oti_ldp2;
+ osd_get_ldiskfs_dirent_param(dot_dot_ldp, dot_dot_fid);
+ /* in case of rename, dotdot is already created */
+ if (dir->oo_compat_dotdot_created)
+ return __osd_ea_add_rec(info, dir, parent_dir, name,
+ dot_dot_fid, NULL, th);
+
+ dot_ldp = (struct ldiskfs_dentry_param *)info->oti_ldp;
+ dot_ldp->edp_magic = 0;
+ result = ldiskfs_add_dot_dotdot(oth->ot_handle, parent_dir,
+ inode, dot_ldp, dot_dot_ldp);
+ if (result == 0)
+ dir->oo_compat_dotdot_created = 1;
+ }
- return result;
+ return result;
}
RETURN_EXIT;
again:
- rc = osd_oi_lookup(oti, dev, fid, id);
+ rc = osd_oi_lookup(oti, dev, fid, id, true);
if (rc != 0 && rc != -ENOENT)
RETURN_EXIT;
struct htree_lock *hlock = NULL;
int ino;
int rc;
+ ENTRY;
LASSERT(dir->i_op != NULL && dir->i_op->lookup != NULL);
unsigned d_type)
{
struct osd_it_ea *it = (struct osd_it_ea *)buf;
+ 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;
OSD_IT_EA_BUFSIZE)
RETURN(1);
- if (d_type & LDISKFS_DIRENT_LUFID) {
- rec = (struct osd_fid_pack*) (name + namelen + 1);
-
- if (osd_fid_unpack(fid, rec) != 0)
- fid_zero(fid);
+ /* "." 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);
+ if (osd_fid_unpack(fid, rec) != 0)
+ fid_zero(fid);
+ } else {
+ fid_zero(fid);
+ }
+ d_type &= ~LDISKFS_DIRENT_LUFID;
- d_type &= ~LDISKFS_DIRENT_LUFID;
- } else {
- fid_zero(fid);
- }
+ /* NOT export local root. */
+ if (unlikely(osd_sb(osd_obj2dev(obj))->s_root->d_inode->i_ino == ino)) {
+ ino = obj->oo_inode->i_ino;
+ *fid = obj->oo_dt.do_lu.lo_header->loh_fid;
+ }
ent->oied_ino = ino;
ent->oied_off = offset;
GOTO(out, rc = -EINVAL);
}
+ ldiskfs_set_inode_state(osd_sb(o)->s_root->d_inode,
+ LDISKFS_STATE_LUSTRE_NO_OI);
if (lmd_flags & LMD_FLG_NOSCRUB)
o->od_noscrub = 1;
git://git.whamcloud.com / fs / lustre-release.git / blobdiff