-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see [sun.com URL with a
- * copy of GPLv2].
+ * version 2 along with this program; If not, see
+ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* GPL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved
+ * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2011, 2012, Whamcloud, Inc.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
* Author: wangdi <wangdi@clusterfs.com>
*/
-#ifndef EXPORT_SYMTAB
-# define EXPORT_SYMTAB
-#endif
#define DEBUG_SUBSYSTEM S_MDS
#include <linux/module.h>
#include "mdd_internal.h"
static int mdd_notify(struct obd_device *host, struct obd_device *watched,
- enum obd_notify_event ev, void *owner)
+ enum obd_notify_event ev, void *owner, void *data)
{
struct mdd_device *mdd = owner;
int rc = 0;
case OBD_NOTIFY_ACTIVE:
case OBD_NOTIFY_SYNC:
case OBD_NOTIFY_SYNC_NONBLOCK:
- rc = md_do_upcall(NULL, &mdd->mdd_md_dev, MD_LOV_SYNC);
+ rc = md_do_upcall(NULL, &mdd->mdd_md_dev,
+ MD_LOV_SYNC, data);
break;
case OBD_NOTIFY_CONFIG:
- rc = md_do_upcall(NULL, &mdd->mdd_md_dev, MD_LOV_CONFIG);
+ rc = md_do_upcall(NULL, &mdd->mdd_md_dev,
+ MD_LOV_CONFIG, data);
+ break;
+#ifdef HAVE_QUOTA_SUPPORT
+ case OBD_NOTIFY_QUOTA:
+ rc = md_do_upcall(NULL, &mdd->mdd_md_dev,
+ MD_LOV_QUOTA, data);
break;
+#endif
default:
CDEBUG(D_INFO, "Unhandled notification %#x\n", ev);
}
struct obd_device *obd;
ENTRY;
- mds_id = mdd2lu_dev(mdd)->ld_site->ls_node_id;
+ mds_id = lu_site2md(mdd2lu_dev(mdd)->ld_site)->ms_node_id;
name_size = strlen(MDD_OBD_NAME) + 35;
uuid_size = strlen(MDD_OBD_UUID) + 35;
if (!bufs)
GOTO(cleanup_mem, rc = -ENOMEM);
- snprintf(name, strlen(MDD_OBD_NAME) + 35, "%s-%s-%d",
- MDD_OBD_NAME, dev, mds_id);
+ snprintf(name, strlen(MDD_OBD_NAME) + 35, "%s-%s",
+ MDD_OBD_NAME, dev);
- snprintf(uuid, strlen(MDD_OBD_UUID) + 35, "%s-%s-%d",
- MDD_OBD_UUID, dev, mds_id);
+ snprintf(uuid, strlen(MDD_OBD_UUID) + 35, "%s-%s",
+ MDD_OBD_UUID, dev);
lustre_cfg_bufs_reset(bufs, name);
lustre_cfg_bufs_set_string(bufs, 1, MDD_OBD_TYPE);
LBUG();
}
+ cfs_spin_lock(&obd->obd_dev_lock);
obd->obd_recovering = 1;
+ cfs_spin_unlock(&obd->obd_dev_lock);
obd->u.mds.mds_id = mds_id;
+ obd->u.obt.obt_osd_properties.osd_max_ea_size =
+ mdd->mdd_dt_conf.ddp_max_ea_size;
+
rc = class_setup(obd, lcfg);
if (rc)
GOTO(class_detach, rc);
/*
* Add here for obd notify mechanism, when adding a new ost, the mds
- * will notify this mdd.
+ * will notify this mdd. The mds will be used for quota also.
*/
obd->obd_upcall.onu_upcall = mdd_notify;
obd->obd_upcall.onu_owner = mdd;
if (rc)
GOTO(lcfg_cleanup, rc);
mdd->mdd_obd_dev = NULL;
-
+
EXIT;
lcfg_cleanup:
return rc;
*md_size = 0;
rc = 0;
} else if (rc < 0) {
- CERROR("Error %d reading eadata \n", rc);
+ CDEBUG(D_OTHER, "Error %d reading eadata - %d\n",
+ rc, *md_size);
} else {
/* XXX: Convert lov EA but fixed after verification test. */
*md_size = rc;
void *md, int *md_size, const char *name)
{
int rc = 0;
- mdd_read_lock(env, obj);
+ mdd_read_lock(env, obj, MOR_TGT_CHILD);
rc = mdd_get_md(env, obj, md, md_size, name);
mdd_read_unlock(env, obj);
return rc;
{
struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
struct obd_device *obd = mdd2obd_dev(mdd);
- struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
+ struct obd_export *lov_exp = obd->u.mds.mds_lov_exp;
struct lov_stripe_md *lsm = NULL;
int rc;
ENTRY;
RETURN(rc);
obd_free_memmd(lov_exp, &lsm);
- rc = mdd_xattr_set_txn(env, obj, buf, MDS_LOV_MD_NAME, 0, handle);
+ rc = mdd_xattr_set_txn(env, obj, buf, XATTR_NAME_LOV, 0, handle);
CDEBUG(D_INFO, "set lov ea of "DFID" rc %d \n", PFID(mdo2fid(obj)), rc);
RETURN(rc);
LASSERT(S_ISDIR(mdd_object_type(obj)));
lum = (struct lov_user_md*)buf->lb_buf;
- /* if { size, offset, count } = { 0, -1, 0 } (i.e. all default
- * values specified) then delete default striping from dir. */
- if ((lum->lmm_stripe_size == 0 && lum->lmm_stripe_count == 0 &&
- lum->lmm_stripe_offset == (typeof(lum->lmm_stripe_offset))(-1)) ||
- /* lmm_stripe_size == -1 is deprecated in 1.4.6 */
- lum->lmm_stripe_size == (typeof(lum->lmm_stripe_size))(-1)){
+ /* if { size, offset, count } = { 0, -1, 0 } and no pool
+ * (i.e. all default values specified) then delete default
+ * striping from dir. */
+ if (LOVEA_DELETE_VALUES(lum->lmm_stripe_size, lum->lmm_stripe_count,
+ lum->lmm_stripe_offset) &&
+ lum->lmm_magic != LOV_USER_MAGIC_V3) {
rc = mdd_xattr_set_txn(env, obj, &LU_BUF_NULL,
- MDS_LOV_MD_NAME, 0, handle);
+ XATTR_NAME_LOV, 0, handle);
if (rc == -ENODATA)
rc = 0;
CDEBUG(D_INFO, "delete lov ea of "DFID" rc %d \n",
if (rc)
RETURN(rc);
- if ((uc->mu_fsuid != tmp_la->la_uid) && !mdd_capable(uc, CAP_FOWNER))
+ if ((uc->mu_fsuid != tmp_la->la_uid) &&
+ !mdd_capable(uc, CFS_CAP_FOWNER))
rc = mdd_permission_internal_locked(env, obj, tmp_la,
- MAY_WRITE);
+ MAY_WRITE, MOR_TGT_CHILD);
RETURN(rc);
}
int lmm_size, struct thandle *handle, int set_stripe)
{
struct lu_buf *buf;
- umode_t mode;
+ cfs_umode_t mode;
int rc = 0;
ENTRY;
rc = mdd_lov_set_stripe_md(env, child, buf, handle);
} else {
rc = mdd_xattr_set_txn(env, child, buf,
- MDS_LOV_MD_NAME, 0, handle);
+ XATTR_NAME_LOV, 0, handle);
}
} else if (S_ISDIR(mode)) {
if (lmmp == NULL && lmm_size == 0) {
struct mdd_device *mdd = mdd_obj2mdd_dev(child);
struct lov_mds_md *lmm = mdd_max_lmm_get(env, mdd);
- int size = sizeof(*lmm);
+ int size = sizeof(struct lov_mds_md_v3);
/* Get parent dir stripe and set */
if (pobj != NULL)
rc = mdd_get_md_locked(env, pobj, lmm, &size,
- MDS_LOV_MD_NAME);
+ XATTR_NAME_LOV);
if (rc > 0) {
buf = mdd_buf_get(env, lmm, size);
rc = mdd_xattr_set_txn(env, child, buf,
- MDS_LOV_MD_NAME, 0, handle);
+ XATTR_NAME_LOV, 0,
+ handle);
if (rc)
CERROR("error on copy stripe info: rc "
"= %d\n", rc);
RETURN(rc);
}
-/*
- * XXX: this is for create lsm object id, which should identify the lsm object
- * unique in the whole mds, as I see. But it seems, we still not need it
- * now. Right? So just borrow the ll_fid_build_ino().
- */
-static obd_id mdd_lov_create_id(const struct lu_fid *fid)
+int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm)
{
- return fid_flatten(fid);
+ /* copy mds_lov code is using wrong layer */
+ return mds_lov_prepare_objids(mdd->mdd_obd_dev, lmm);
}
-static void mdd_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm)
+int mdd_declare_lov_objid_update(const struct lu_env *env,
+ struct mdd_device *mdd,
+ struct thandle *handle)
{
- struct mds_obd *mds = &obd->u.mds;
- int j;
- ENTRY;
+ struct obd_device *obd = mdd2obd_dev(mdd);
+ int size;
- /* if we create file without objects - lmm is NULL */
- if (lmm == NULL)
- return;
-
- for (j = 0; j < le32_to_cpu(lmm->lmm_stripe_count); j++) {
- int i = le32_to_cpu(lmm->lmm_objects[j].l_ost_idx);
- obd_id id = le64_to_cpu(lmm->lmm_objects[j].l_object_id);
- int page = i / OBJID_PER_PAGE();
- int idx = i % OBJID_PER_PAGE();
- obd_id *data = mds->mds_lov_page_array[page];
-
- CDEBUG(D_INODE,"update last object for ost %d - new %llu"
- " old %llu\n", i, id, data[idx]);
- if (id > data[idx]) {
- data[idx] = id;
- cfs_bitmap_set(mds->mds_lov_page_dirty, page);
- }
- }
- EXIT;
+ /* in prepare we create local files */
+ if (unlikely(mdd->mdd_capa == NULL))
+ return 0;
+
+ /* XXX: this is a temporary solution to declare llog changes
+ * will be fixed in 2.3 with new llog implementation */
+
+ size = obd->u.mds.mds_lov_desc.ld_tgt_count * sizeof(obd_id);
+ return dt_declare_record_write(env, mdd->mdd_capa, size, 0, handle);
}
void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm)
{
- mdd_lov_update_objids(mdd->mdd_obd_dev, lmm);
+ /* copy mds_lov code is using wrong layer */
+ mds_lov_update_objids(mdd->mdd_obd_dev, lmm);
}
void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
struct lov_mds_md *lmm, int lmm_size,
const struct md_op_spec *spec)
{
- if (lmm && !spec->u.sp_ea.no_lov_create)
- OBD_FREE(lmm, lmm_size);
+ if (lmm && !spec->no_create)
+ OBD_FREE_LARGE(lmm, lmm_size);
}
int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
struct mdd_object *parent, struct mdd_object *child,
struct lov_mds_md **lmm, int *lmm_size,
- const struct md_op_spec *spec, struct lu_attr *la)
+ const struct md_op_spec *spec, struct md_attr *ma)
{
struct obd_device *obd = mdd2obd_dev(mdd);
- struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
+ struct obd_export *lov_exp = obd->u.mds.mds_lov_exp;
+ struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
struct obdo *oa;
struct lov_stripe_md *lsm = NULL;
const void *eadata = spec->u.sp_ea.eadata;
- __u32 create_flags = spec->sp_cr_flags;
+ __u64 create_flags = spec->sp_cr_flags;
struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
+ struct lu_attr *la = &ma->ma_attr;
int rc = 0;
ENTRY;
- if (!md_should_create(create_flags))
+ if (!md_should_create(create_flags)) {
+ *lmm_size = 0;
RETURN(0);
-
+ }
oti_init(oti, NULL);
/* replay case, has objects already, only get lov from eadata */
- if (spec->u.sp_ea.no_lov_create != 0) {
+ if (spec->no_create != 0) {
*lmm = (struct lov_mds_md *)spec->u.sp_ea.eadata;
*lmm_size = spec->u.sp_ea.eadatalen;
- RETURN(0);
+ if (*lmm_size == lov_mds_md_size((*lmm)->lmm_stripe_count,
+ (*lmm)->lmm_magic)) {
+ RETURN(0);
+ } else {
+ CERROR("incorrect lsm received during recovery\n");
+ RETURN(-EPROTO);
+ }
}
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_ALLOC_OBDO))
oa->o_uid = 0; /* must have 0 uid / gid on OST */
oa->o_gid = 0;
- oa->o_gr = FILTER_GROUP_MDS0 + mdd2lu_dev(mdd)->ld_site->ls_node_id;
+ oa->o_seq = mdt_to_obd_objseq(lu_site2md(site)->ms_node_id);
oa->o_mode = S_IFREG | 0600;
- oa->o_id = mdd_lov_create_id(mdd_object_fid(child));
+ oa->o_id = fid_ver_oid(mdd_object_fid(child));
oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLFLAGS |
OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID | OBD_MD_FLGROUP;
oa->o_size = 0;
0, &lsm, (void*)eadata);
if (rc)
GOTO(out_oti, rc);
- lsm->lsm_object_id = oa->o_id;
- lsm->lsm_object_gr = oa->o_gr;
- } else if (parent != NULL) {
+ } else {
/* get lov ea from parent and set to lov */
struct lov_mds_md *_lmm;
- int _lmm_size;
+ int _lmm_size = mdd_lov_mdsize(env, mdd);
- _lmm_size = mdd_lov_mdsize(env, mdd);
- _lmm = mdd_max_lmm_get(env, mdd);
+ LASSERT(parent != NULL);
+ _lmm = mdd_max_lmm_get(env, mdd);
if (_lmm == NULL)
GOTO(out_oti, rc = -ENOMEM);
rc = mdd_get_md_locked(env, parent, _lmm,
&_lmm_size,
- MDS_LOV_MD_NAME);
- if (rc > 0)
+ XATTR_NAME_LOV);
+ if (rc > 0) {
+ _lmm_size = mdd_lov_mdsize(env, mdd);
rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE,
- lov_exp, 0, &lsm, _lmm);
+ lov_exp, _lmm_size,
+ &lsm, _lmm);
+ }
if (rc)
GOTO(out_oti, rc);
}
- rc = obd_create(lov_exp, oa, &lsm, oti);
+ OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_OPEN_WAIT_CREATE, 10);
+ rc = obd_create(env, lov_exp, oa, &lsm, oti);
if (rc) {
if (rc > 0) {
CERROR("Create error for "DFID": %d\n",
}
GOTO(out_oti, rc);
}
- LASSERT(lsm->lsm_object_gr >= FILTER_GROUP_MDS0);
+
+ if (ma->ma_valid & MA_LAY_GEN)
+ /* If we already have a lsm, the file is not new and we
+ * are about to change the layout, so we have to bump
+ * the generation. It is worth noting that old versions
+ * will be confused by a non-zero gen, that's why
+ * OBD_INCOMPAT_LMM_VER has been introduced */
+ lsm->lsm_layout_gen = ma->ma_layout_gen + 1;
+ else
+ /* Start with a null generation for backward
+ * compatiblity with old versions */
+ lsm->lsm_layout_gen = 0;
+
+ LASSERT_SEQ_IS_MDT(lsm->lsm_object_seq);
} else {
LASSERT(eadata != NULL);
rc = obd_iocontrol(OBD_IOC_LOV_SETEA, lov_exp, 0, &lsm,
(void*)eadata);
if (rc)
GOTO(out_oti, rc);
- lsm->lsm_object_id = oa->o_id;
- lsm->lsm_object_gr = oa->o_gr;
+
+ if (ma->ma_valid & MA_LAY_GEN)
+ lsm->lsm_layout_gen = ma->ma_layout_gen;
+ else
+ lsm->lsm_layout_gen = 0;
}
+ lsm->lsm_object_id = fid_ver_oid(mdd_object_fid(child));
+ lsm->lsm_object_seq = fid_seq(mdd_object_fid(child));
/*
* Sometimes, we may truncate some object(without lsm) then open it
* (with write flags), so creating lsm above. The Nonzero(truncated)
/* When setting attr to ost, FLBKSZ is not needed. */
oa->o_valid &= ~OBD_MD_FLBLKSZ;
- obdo_from_la(oa, la, OBD_MD_FLTYPE | OBD_MD_FLATIME |
- OBD_MD_FLMTIME | OBD_MD_FLCTIME | OBD_MD_FLSIZE);
-
+ obdo_from_la(oa, la, LA_TYPE | LA_ATIME | LA_MTIME |
+ LA_CTIME | LA_SIZE);
/*
* XXX: Pack lustre id to OST, in OST, it will be packed by
* filter_fid, but can not see what is the usages. So just pack
* o_seq o_ver here, maybe fix it after this cycle.
*/
- oa->o_fid = fid_seq(mdd_object_fid(child));
- oa->o_generation = fid_oid(mdd_object_fid(child));
- oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
+ obdo_set_parent_fid(oa, mdd_object_fid(child));
oinfo->oi_oa = oa;
oinfo->oi_md = lsm;
- oinfo->oi_capa = mdo_capa_get(env, child, NULL,
- CAPA_OPC_MDS_DEFAULT);
+ oinfo->oi_capa = NULL;
oinfo->oi_policy.l_extent.start = la->la_size;
oinfo->oi_policy.l_extent.end = OBD_OBJECT_EOF;
- if (IS_ERR(oinfo->oi_capa))
- oinfo->oi_capa = NULL;
-
rc = obd_punch_rqset(lov_exp, oinfo, oti);
- capa_put(oinfo->oi_capa);
if (rc) {
CERROR("Error setting attrs for "DFID": rc %d\n",
PFID(mdo2fid(child)), rc);
GOTO(out_oti, rc);
}
}
-
/* blksize should be changed after create data object */
la->la_valid |= LA_BLKSIZE;
la->la_blksize = oa->o_blksize;
CERROR("Cannot pack lsm, err = %d\n", rc);
GOTO(out_oti, rc);
}
+ if (mdd_lov_objid_prepare(mdd, *lmm) != 0) {
+ CERROR("Not have memory for update objid\n");
+ OBD_FREE(*lmm, rc);
+ *lmm = NULL;
+ GOTO(out_oti, rc = -ENOMEM);
+ }
*lmm_size = rc;
rc = 0;
EXIT;
* used when destroying orphans and from mds_reint_unlink() when MDS wants to
* destroy objects on OSS.
*/
-static
int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
- struct mdd_object *obj, struct lu_attr *la,
- struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies,
- int log_unlink)
+ struct mdd_object *obj, struct lu_attr *la,
+ struct md_attr *ma, int log_unlink)
{
struct obd_device *obd = mdd2obd_dev(mdd);
- struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
+ struct obd_export *lov_exp = obd->u.mds.mds_lov_exp;
struct lov_stripe_md *lsm = NULL;
struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
struct obdo *oa = &mdd_env_info(env)->mti_oa;
- int rc;
+ struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
+ struct lov_mds_md *lmm = ma->ma_lmm;
+ int lmm_size = ma->ma_lmm_size;
+ struct llog_cookie *logcookies = ma->ma_cookie;
+ int rc;
ENTRY;
if (lmm_size == 0)
}
oa->o_id = lsm->lsm_object_id;
- oa->o_gr = FILTER_GROUP_MDS0 + mdd2lu_dev(mdd)->ld_site->ls_node_id;
+ oa->o_seq = mdt_to_obd_objseq(lu_site2md(site)->ms_node_id);
oa->o_mode = la->la_mode & S_IFMT;
oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
oti->oti_logcookies = logcookies;
}
- CDEBUG(D_INFO, "destroying OSS object %d/%d\n",
- (int)oa->o_id, (int)oa->o_gr);
+ if (!(ma->ma_attr_flags & MDS_UNLINK_DESTROY))
+ oa->o_flags = OBD_FL_DELORPHAN;
+
+ CDEBUG(D_INFO, "destroying OSS object "LPU64":"LPU64"\n", oa->o_seq,
+ oa->o_id);
- rc = obd_destroy(lov_exp, oa, lsm, oti, NULL);
+ rc = obd_destroy(env, lov_exp, oa, lsm, oti, NULL, NULL);
obd_free_memmd(lov_exp, &lsm);
RETURN(rc);
}
-
/*
- * called with obj not locked.
+ * called with obj locked.
*/
int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
struct mdd_object *obj, struct lu_attr *la)
int rc;
ENTRY;
+ LASSERT(mdd_write_locked(env, obj) != 0);
+
+ if (unlikely(!S_ISREG(mdd_object_type(obj))))
+ RETURN(0);
+
if (unlikely(la->la_nlink != 0)) {
CWARN("Attempt to destroy OSS object when nlink == %d\n",
la->la_nlink);
RETURN(rc = -ENOMEM);
/* get lov ea */
- rc = mdd_get_md_locked(env, obj, ma->ma_lmm, &ma->ma_lmm_size,
- MDS_LOV_MD_NAME);
- if (rc) {
- CWARN("Get lov ea failed for "DFID"\n", PFID(mdo2fid(obj)));
+
+ rc = mdd_get_md(env, obj, ma->ma_lmm, &ma->ma_lmm_size,
+ XATTR_NAME_LOV);
+
+ if (rc <= 0) {
+ CWARN("Get lov ea failed for "DFID" rc = %d\n",
+ PFID(mdo2fid(obj)), rc);
+ if (rc == 0)
+ rc = -ENOENT;
RETURN(rc);
}
+
ma->ma_valid = MA_LOV;
-
+
rc = mdd_unlink_log(env, mdd, obj, ma);
if (rc) {
CWARN("mds unlink log for "DFID" failed: %d\n",
PFID(mdo2fid(obj)), rc);
RETURN(rc);
}
- if (ma->ma_valid | MA_COOKIE)
- rc = mdd_lovobj_unlink(env, mdd, obj, la,
- ma->ma_lmm, ma->ma_lmm_size,
- ma->ma_cookie, 1);
- RETURN(rc);
+
+ if (ma->ma_valid & MA_COOKIE)
+ rc = mdd_lovobj_unlink(env, mdd, obj, la, ma, 1);
+
+ RETURN(rc);
}
-int mdd_log_op_unlink(struct obd_device *obd,
- struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies, int cookies_size)
+int mdd_declare_unlink_log(const struct lu_env *env, struct mdd_object *obj,
+ struct md_attr *ma, struct thandle *handle)
{
- struct mds_obd *mds = &obd->u.mds;
- struct lov_stripe_md *lsm = NULL;
- struct llog_unlink_rec *lur;
- struct llog_ctxt *ctxt;
- int rc;
- ENTRY;
+ struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
+ int rc, i;
+ __u16 stripe;
- if (IS_ERR(mds->mds_osc_obd))
- RETURN(PTR_ERR(mds->mds_osc_obd));
+ LASSERT(obj);
+ LASSERT(ma);
- rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
- if (rc < 0)
- RETURN(rc);
- rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
- if (rc)
- GOTO(out, rc);
- /* first prepare unlink log record */
- OBD_ALLOC(lur, sizeof(*lur));
- if (!lur)
- GOTO(out, rc = -ENOMEM);
- lur->lur_hdr.lrh_len = lur->lur_tail.lrt_len = sizeof(*lur);
- lur->lur_hdr.lrh_type = MDS_UNLINK_REC;
+ if (!S_ISREG(lu_object_attr(&obj->mod_obj.mo_lu)))
+ return 0;
- ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
- rc = llog_add(ctxt, &lur->lur_hdr, lsm, logcookies,
- cookies_size / sizeof(struct llog_cookie));
- llog_ctxt_put(ctxt);
+ rc = mdd_lmm_get_locked(env, obj, ma);
+ if (rc || !(ma->ma_valid & MA_LOV))
+ return rc;
+
+ LASSERT(ma->ma_lmm);
+ if (le32_to_cpu(ma->ma_lmm->lmm_magic) != LOV_MAGIC_V1 &&
+ le32_to_cpu(ma->ma_lmm->lmm_magic) != LOV_MAGIC_V3) {
+ CERROR("%s: invalid LOV_MAGIC %08x on object "DFID"\n",
+ mdd->mdd_obd_dev->obd_name,
+ le32_to_cpu(ma->ma_lmm->lmm_magic),
+ PFID(lu_object_fid(&obj->mod_obj.mo_lu)));
+ return -EINVAL;
+ }
- OBD_FREE(lur, sizeof(*lur));
-out:
- obd_free_memmd(mds->mds_osc_exp, &lsm);
- RETURN(rc);
+ stripe = le16_to_cpu(ma->ma_lmm->lmm_stripe_count);
+ if (stripe == LOV_ALL_STRIPES);
+ stripe = mdd2obd_dev(mdd)->u.mds.mds_lov_desc.ld_tgt_count;
+
+ for (i = 0; i < stripe; i++) {
+ rc = mdd_declare_llog_record(env, mdd,
+ sizeof(struct llog_unlink_rec),
+ handle);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
}
int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
struct mdd_object *mdd_cobj, struct md_attr *ma)
{
- struct obd_device *obd = mdd2obd_dev(mdd);
-
LASSERT(ma->ma_valid & MA_LOV);
if ((ma->ma_cookie_size > 0) &&
- (mdd_log_op_unlink(obd, ma->ma_lmm, ma->ma_lmm_size,
+ (mds_log_op_unlink(mdd2obd_dev(mdd), ma->ma_lmm, ma->ma_lmm_size,
ma->ma_cookie, ma->ma_cookie_size) > 0)) {
+ CDEBUG(D_HA, "DEBUG: unlink log is added for object "DFID"\n",
+ PFID(mdd_object_fid(mdd_cobj)));
ma->ma_valid |= MA_COOKIE;
}
return 0;
}
int mdd_log_op_setattr(struct obd_device *obd, __u32 uid, __u32 gid,
- struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies, int cookies_size)
+ struct lov_mds_md *lmm, int lmm_size,
+ struct llog_cookie *logcookies, int cookies_size)
{
struct mds_obd *mds = &obd->u.mds;
struct lov_stripe_md *lsm = NULL;
- struct llog_setattr_rec *lsr;
+ struct llog_setattr64_rec *lsr;
struct llog_ctxt *ctxt;
int rc;
ENTRY;
- if (IS_ERR(mds->mds_osc_obd))
- RETURN(PTR_ERR(mds->mds_osc_obd));
+ if (IS_ERR(mds->mds_lov_obd))
+ RETURN(PTR_ERR(mds->mds_lov_obd));
- rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
+ rc = obd_unpackmd(mds->mds_lov_exp, &lsm, lmm, lmm_size);
if (rc < 0)
RETURN(rc);
- rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
- if (rc)
- GOTO(out, rc);
-
OBD_ALLOC(lsr, sizeof(*lsr));
if (!lsr)
GOTO(out, rc = -ENOMEM);
/* prepare setattr log record */
lsr->lsr_hdr.lrh_len = lsr->lsr_tail.lrt_len = sizeof(*lsr);
- lsr->lsr_hdr.lrh_type = MDS_SETATTR_REC;
+ lsr->lsr_hdr.lrh_type = MDS_SETATTR64_REC;
lsr->lsr_uid = uid;
lsr->lsr_gid = gid;
/* write setattr log */
ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
- rc = llog_add(ctxt, &lsr->lsr_hdr, lsm, logcookies,
- cookies_size / sizeof(struct llog_cookie));
+ rc = llog_add(NULL, ctxt, &lsr->lsr_hdr, lsm, logcookies,
+ cookies_size / sizeof(struct llog_cookie));
llog_ctxt_put(ctxt);
OBD_FREE(lsr, sizeof(*lsr));
out:
- obd_free_memmd(mds->mds_osc_exp, &lsm);
+ obd_free_memmd(mds->mds_lov_exp, &lsm);
RETURN(rc);
}
/* journal chown/chgrp in llog, just like unlink */
if (lmm_size > 0) {
CDEBUG(D_INFO, "setattr llog for uid/gid=%lu/%lu\n",
- (unsigned long)ma->ma_attr.la_uid,
+ (unsigned long)ma->ma_attr.la_uid,
(unsigned long)ma->ma_attr.la_gid);
return mdd_log_op_setattr(obd, ma->ma_attr.la_uid,
- ma->ma_attr.la_gid, lmm,
+ ma->ma_attr.la_gid, lmm,
lmm_size, logcookies,
cookies_size);
} else
static int mdd_osc_setattr_async(struct obd_device *obd, __u32 uid, __u32 gid,
struct lov_mds_md *lmm, int lmm_size,
- struct llog_cookie *logcookies, __u64 id, __u32 gen,
+ struct llog_cookie *logcookies, const struct lu_fid *parent,
struct obd_capa *oc)
{
struct mds_obd *mds = &obd->u.mds;
LASSERT(lmm);
- rc = obd_unpackmd(mds->mds_osc_exp, &oinfo.oi_md, lmm, lmm_size);
+ rc = obd_unpackmd(mds->mds_lov_exp, &oinfo.oi_md, lmm, lmm_size);
if (rc < 0) {
- CERROR("Error unpack md %p for inode "LPU64"\n", lmm, id);
- GOTO(out, rc);
- }
-
- rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, oinfo.oi_md);
- if (rc) {
- CERROR("Error revalidate lsm %p \n", oinfo.oi_md);
+ CERROR("Error unpack md %p for obj "DFID"\n", lmm,
+ PFID(parent));
GOTO(out, rc);
}
oinfo.oi_oa->o_uid = uid;
oinfo.oi_oa->o_gid = gid;
oinfo.oi_oa->o_id = oinfo.oi_md->lsm_object_id;
- oinfo.oi_oa->o_gr = oinfo.oi_md->lsm_object_gr;
+ oinfo.oi_oa->o_seq = oinfo.oi_md->lsm_object_seq;
oinfo.oi_oa->o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP |
OBD_MD_FLUID | OBD_MD_FLGID;
if (logcookies) {
oti.oti_logcookies = logcookies;
}
- oinfo.oi_oa->o_fid = id;
- oinfo.oi_oa->o_generation = gen;
- oinfo.oi_oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
+ obdo_set_parent_fid(oinfo.oi_oa, parent);
oinfo.oi_capa = oc;
/* do async setattr from mds to ost not waiting for responses. */
- rc = obd_setattr_async(mds->mds_osc_exp, &oinfo, &oti, NULL);
+ rc = obd_setattr_async(mds->mds_lov_exp, &oinfo, &oti, NULL);
if (rc)
CDEBUG(D_INODE, "mds to ost setattr objid 0x"LPX64
" on ost error %d\n", oinfo.oi_md->lsm_object_id, rc);
out:
if (oinfo.oi_md)
- obd_free_memmd(mds->mds_osc_exp, &oinfo.oi_md);
+ obd_free_memmd(mds->mds_lov_exp, &oinfo.oi_md);
OBDO_FREE(oinfo.oi_oa);
RETURN(rc);
}
int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
- struct lov_mds_md *lmm, int lmm_size,
+ struct lov_mds_md *lmm, int lmm_size,
struct llog_cookie *logcookies)
{
struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
struct obd_device *obd = mdd2obd_dev(mdd);
struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
const struct lu_fid *fid = mdd_object_fid(obj);
- struct obd_capa *oc;
int rc = 0;
ENTRY;
- mdd_read_lock(env, obj);
+ mdd_read_lock(env, obj, MOR_TGT_CHILD);
rc = mdo_attr_get(env, obj, tmp_la, mdd_object_capa(env, obj));
mdd_read_unlock(env, obj);
if (rc)
RETURN(rc);
- oc = mdo_capa_get(env, obj, NULL, CAPA_OPC_MDS_DEFAULT);
- if (IS_ERR(oc))
- oc = NULL;
-
rc = mdd_osc_setattr_async(obd, tmp_la->la_uid, tmp_la->la_gid, lmm,
- lmm_size, logcookies, fid_seq(fid),
- fid_oid(fid), oc);
+ lmm_size, logcookies, fid, NULL);
+ RETURN(rc);
+}
+
+static int grouplock_blocking_ast(struct ldlm_lock *lock,
+ struct ldlm_lock_desc *desc,
+ void *data, int flag)
+{
+ struct md_attr *ma = data;
+ struct lustre_handle lockh;
+ int rc = 0;
+ ENTRY;
+
+ switch (flag)
+ {
+ case LDLM_CB_BLOCKING :
+ /* lock is canceled */
+ CDEBUG(D_DLMTRACE, "Lock %p is canceled\n", lock);
+
+ ldlm_lock2handle(lock, &lockh);
+ rc = ldlm_cli_cancel(&lockh);
+
+ break;
+ case LDLM_CB_CANCELING :
+ CDEBUG(D_DLMTRACE,
+ "Lock %p has been canceled, do cleaning\n",
+ lock);
+
+ if (ma && ma->ma_som)
+ OBD_FREE_PTR(ma->ma_som);
+ if (ma)
+ OBD_FREE_PTR(ma);
+ break;
+ default:
+ LBUG();
+ }
+ RETURN(rc);
+}
+
+static int grouplock_glimpse_ast(struct ldlm_lock *lock, void *data)
+{
+ struct ptlrpc_request *req = data;
+ struct ost_lvb *lvb;
+ int rc;
+ struct md_attr *ma;
+ ENTRY;
+
+ ma = lock->l_ast_data;
+
+ req_capsule_extend(&req->rq_pill, &RQF_LDLM_GL_CALLBACK);
+ req_capsule_set_size(&req->rq_pill, &RMF_DLM_LVB, RCL_SERVER,
+ sizeof(*lvb));
+ rc = req_capsule_server_pack(&req->rq_pill);
+ if (rc) {
+ CERROR("failed pack reply: %d\n", rc);
+ GOTO(out, rc);
+ }
+
+ lvb = req_capsule_server_get(&req->rq_pill, &RMF_DLM_LVB);
+
+ if ((ma) && (ma->ma_valid & MA_SOM)) {
+ lvb->lvb_size = ma->ma_som->msd_size;
+ lvb->lvb_blocks = ma->ma_som->msd_blocks;
+ } else if ((ma) && (ma->ma_valid & MA_INODE)) {
+ lvb->lvb_size = ma->ma_attr.la_size;
+ lvb->lvb_blocks = ma->ma_attr.la_blocks;
+ } else {
+ lvb->lvb_size = 0;
+ rc = -ELDLM_NO_LOCK_DATA;
+ }
+
+ EXIT;
+out:
+ if (rc == -ELDLM_NO_LOCK_DATA)
+ lustre_pack_reply(req, 1, NULL, NULL);
+
+ req->rq_status = rc;
+ return rc;
+}
+
+int mdd_file_lock(const struct lu_env *env, struct md_object *obj,
+ struct lov_mds_md *lmm, struct ldlm_extent *extent,
+ struct lustre_handle *lockh)
+{
+ struct ldlm_enqueue_info einfo = { 0 };
+ struct obd_info oinfo = { { { 0 } } };
+ struct obd_device *obd;
+ struct obd_export *lov_exp;
+ struct lov_stripe_md *lsm = NULL;
+ struct md_attr *ma = NULL;
+ int rc;
+ ENTRY;
- capa_put(oc);
+ obd = mdo2mdd(obj)->mdd_obd_dev;
+ lov_exp = obd->u.mds.mds_lov_exp;
+
+ obd_unpackmd(lov_exp, &lsm, lmm,
+ lov_mds_md_size(lmm->lmm_stripe_count, lmm->lmm_magic));
+
+ OBD_ALLOC_PTR(ma);
+ if (ma == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ OBD_ALLOC_PTR(ma->ma_som);
+ if (ma->ma_som == NULL)
+ GOTO(out, rc = -ENOMEM);
+
+ ma->ma_need = MA_SOM | MA_INODE;
+ mo_attr_get(env, obj, ma);
+
+ einfo.ei_type = LDLM_EXTENT;
+ einfo.ei_mode = LCK_GROUP;
+ einfo.ei_cb_bl = grouplock_blocking_ast;
+ einfo.ei_cb_cp = ldlm_completion_ast;
+ einfo.ei_cb_gl = grouplock_glimpse_ast;
+
+ if (ma->ma_valid & (MA_SOM | MA_INODE))
+ einfo.ei_cbdata = ma;
+ else
+ einfo.ei_cbdata = NULL;
+
+ memset(&oinfo.oi_policy, 0, sizeof(oinfo.oi_policy));
+ oinfo.oi_policy.l_extent = *extent;
+ oinfo.oi_lockh = lockh;
+ oinfo.oi_md = lsm;
+ oinfo.oi_flags = 0;
+
+ rc = obd_enqueue(lov_exp, &oinfo, &einfo, NULL);
+ /* ei_cbdata is used as a free flag at exit */
+ if (rc)
+ einfo.ei_cbdata = NULL;
+
+ obd_unpackmd(lov_exp, &lsm, NULL, 0);
+
+out:
+ /* ma is freed if not used as callback data */
+ if ((einfo.ei_cbdata == NULL) && ma && ma->ma_som)
+ OBD_FREE_PTR(ma->ma_som);
+ if ((einfo.ei_cbdata == NULL) && ma)
+ OBD_FREE_PTR(ma);
RETURN(rc);
}
+
+int mdd_file_unlock(const struct lu_env *env, struct md_object *obj,
+ struct lov_mds_md *lmm, struct lustre_handle *lockh)
+{
+ struct obd_device *obd;
+ struct obd_export *lov_exp;
+ struct lov_stripe_md *lsm = NULL;
+ int rc;
+ ENTRY;
+
+ LASSERT(lustre_handle_is_used(lockh));
+
+ obd = mdo2mdd(obj)->mdd_obd_dev;
+ lov_exp = obd->u.mds.mds_lov_exp;
+
+ obd_unpackmd(lov_exp, &lsm, lmm,
+ lov_mds_md_size(lmm->lmm_stripe_count, lmm->lmm_magic));
+
+ rc = obd_cancel(lov_exp, lsm, LCK_GROUP, lockh);
+
+ obd_unpackmd(lov_exp, &lsm, NULL, 0);
+
+ RETURN(rc);
+}
+
+/* file lov is in ma->ma_lmm */
+/* requested lov is in info->mti_spec.u.sp_ea.eadata */
+int mdd_lum_lmm_cmp(const struct lu_env *env, struct md_object *cobj,
+ const struct md_op_spec *spec, struct md_attr *ma)
+{
+ struct obd_export *lov_exp =
+ mdd2obd_dev(mdo2mdd(cobj))->u.mds.mds_lov_exp;
+ struct lov_mds_md *lmm = ma->ma_lmm;
+ struct lov_user_md_v3 *lum =
+ (struct lov_user_md_v3 *)(spec->u.sp_ea.eadata);
+ struct lov_stripe_md *lsm = NULL;
+ int lmm_magic, rc;
+ ENTRY;
+
+ rc = obd_unpackmd(lov_exp, &lsm, lmm,
+ lov_mds_md_size(lmm->lmm_stripe_count,
+ lmm->lmm_magic));
+ ma->ma_layout_gen = lsm->lsm_layout_gen;
+ ma->ma_valid |= MA_LAY_GEN;
+
+ rc = lov_lum_swab_if_needed(lum, &lmm_magic, NULL);
+ if (rc)
+ GOTO(out, rc);
+
+ rc = lov_lum_lsm_cmp((struct lov_user_md *)lum, lsm);
+ if (rc)
+ GOTO(out, rc); /* keep GOTO to for traces */
+
+out:
+ /* free lsm */
+ obd_unpackmd(lov_exp, &lsm, NULL, 0);
+ return rc;
+}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff