#define DEBUG_SUBSYSTEM S_MDS
#include <linux/module.h>
-#ifdef HAVE_EXT4_LDISKFS
-#include <ldiskfs/ldiskfs_jbd2.h>
-#else
-#include <linux/jbd.h>
-#endif
#include <obd.h>
#include <obd_class.h>
#include <obd_support.h>
#include <lprocfs_status.h>
/* fid_be_cpu(), fid_cpu_to_be(). */
#include <lustre_fid.h>
+#include <obd_lov.h>
#include <lustre_param.h>
-#ifdef HAVE_EXT4_LDISKFS
-#include <ldiskfs/ldiskfs.h>
-#else
-#include <linux/ldiskfs_fs.h>
-#endif
#include <lustre_mds.h>
#include <lustre/lustre_idl.h>
rc = mdd_get_default_md(mdd_obj, ma->ma_lmm);
if (rc > 0) {
ma->ma_lmm_size = rc;
- ma->ma_valid |= MA_LOV;
+ ma->ma_layout_gen = ma->ma_lmm->lmm_layout_gen;
+ ma->ma_valid |= MA_LOV | MA_LAY_GEN;
rc = 0;
}
RETURN(rc);
RETURN(rc);
}
+int mdd_declare_object_create_internal(const struct lu_env *env,
+ struct mdd_object *p,
+ struct mdd_object *c,
+ struct md_attr *ma,
+ struct thandle *handle,
+ const struct md_op_spec *spec)
+{
+ struct dt_object_format *dof = &mdd_env_info(env)->mti_dof;
+ const struct dt_index_features *feat = spec->sp_feat;
+ int rc;
+ ENTRY;
+
+ if (feat != &dt_directory_features && feat != NULL)
+ dof->dof_type = DFT_INDEX;
+ else
+ dof->dof_type = dt_mode_to_dft(ma->ma_attr.la_mode);
+
+ dof->u.dof_idx.di_feat = feat;
+
+ rc = mdo_declare_create_obj(env, c, &ma->ma_attr, NULL, dof, handle);
+
+ RETURN(rc);
+}
+
int mdd_object_create_internal(const struct lu_env *env, struct mdd_object *p,
struct mdd_object *c, struct md_attr *ma,
struct thandle *handle,
{
const struct lu_fid *tfid = mdo2fid(mdd_obj);
struct llog_changelog_rec *rec;
+ struct thandle *th = NULL;
struct lu_buf *buf;
int reclen;
int rc;
if ((mdd->mdd_cl.mc_mask & (1 << type)) == 0)
RETURN(0);
- LASSERT(handle != NULL);
LASSERT(mdd_obj != NULL);
+ LASSERT(handle != NULL);
if ((type >= CL_MTIME) && (type <= CL_ATIME) &&
cfs_time_before_64(mdd->mdd_cl.mc_starttime, mdd_obj->mod_cltime)) {
rec->cr.cr_namelen = 0;
mdd_obj->mod_cltime = cfs_time_current_64();
- rc = mdd_changelog_llog_write(mdd, rec, handle);
+ rc = mdd_changelog_llog_write(mdd, rec, handle ? : th);
+
+ if (th)
+ mdd_trans_stop(env, mdd, rc, th);
+
if (rc < 0) {
CERROR("changelog failed: rc=%d op%d t"DFID"\n",
rc, type, PFID(tfid));
int rc;
ENTRY;
- handle = mdd_trans_start(env, mdd);
-
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
return(PTR_ERR(handle));
+ rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdd, handle);
+ if (rc)
+ GOTO(stop, rc);
+
rc = mdd_changelog_data_store(env, mdd, type, flags, mdd_obj,
handle);
+stop:
mdd_trans_stop(env, mdd, rc, handle);
RETURN(rc);
md2mdd_obj(obj), handle);
}
+static int mdd_declare_attr_set(const struct lu_env *env,
+ struct mdd_device *mdd,
+ struct mdd_object *obj,
+ const struct md_attr *ma,
+ struct lov_mds_md *lmm,
+ struct thandle *handle)
+{
+ struct lu_buf *buf = &mdd_env_info(env)->mti_buf;
+ int rc, i;
+
+ rc = mdo_declare_attr_set(env, obj, &ma->ma_attr, handle);
+ if (rc)
+ return rc;
+
+ rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ if (rc)
+ return rc;
+
+ if (ma->ma_valid & MA_LOV) {
+ buf->lb_buf = NULL;
+ buf->lb_len = ma->ma_lmm_size;
+ rc = mdo_declare_xattr_set(env, obj, buf, XATTR_NAME_LOV,
+ 0, handle);
+ if (rc)
+ return rc;
+ }
+
+ if (ma->ma_valid & (MA_HSM | MA_SOM)) {
+ buf->lb_buf = NULL;
+ buf->lb_len = sizeof(struct lustre_mdt_attrs);
+ rc = mdo_declare_xattr_set(env, obj, buf, XATTR_NAME_LMA,
+ 0, handle);
+ if (rc)
+ return rc;
+ }
+
+#ifdef CONFIG_FS_POSIX_ACL
+ if (ma->ma_attr.la_valid & LA_MODE) {
+ mdd_read_lock(env, obj, MOR_TGT_CHILD);
+ rc = mdo_xattr_get(env, obj, buf, XATTR_NAME_ACL_ACCESS,
+ BYPASS_CAPA);
+ mdd_read_unlock(env, obj);
+ if (rc == -EOPNOTSUPP || rc == -ENODATA)
+ rc = 0;
+ else if (rc < 0)
+ return rc;
+
+ if (rc != 0) {
+ buf->lb_buf = NULL;
+ buf->lb_len = rc;
+ rc = mdo_declare_xattr_set(env, obj, buf,
+ XATTR_NAME_ACL_ACCESS, 0,
+ handle);
+ if (rc)
+ return rc;
+ }
+ }
+#endif
+
+ /* basically the log is the same as in unlink case */
+ if (lmm) {
+ __u16 stripe;
+
+ if (le32_to_cpu(lmm->lmm_magic) != LOV_MAGIC_V1 &&
+ le32_to_cpu(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(lmm->lmm_magic),
+ PFID(lu_object_fid(&obj->mod_obj.mo_lu)));
+ return -EINVAL;
+ }
+
+ stripe = le16_to_cpu(lmm->lmm_stripe_count);
+ if (stripe == LOV_ALL_STRIPES) {
+ struct lov_desc *ldesc;
+
+ ldesc = &mdd->mdd_obd_dev->u.mds.mds_lov_desc;
+ LASSERT(ldesc != NULL);
+ stripe = ldesc->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;
+}
+
/* set attr and LOV EA at once, return updated attr */
static int mdd_attr_set(const struct lu_env *env, struct md_object *obj,
const struct md_attr *ma)
struct thandle *handle;
struct lov_mds_md *lmm = NULL;
struct llog_cookie *logcookies = NULL;
- int rc, lmm_size = 0, cookie_size = 0, chlog_cnt;
+ int rc, lmm_size = 0, cookie_size = 0;
struct lu_attr *la_copy = &mdd_env_info(env)->mti_la_for_fix;
struct obd_device *obd = mdd->mdd_obd_dev;
struct mds_obd *mds = &obd->u.mds;
ma->ma_attr.la_valid == LA_ATIME && la_copy->la_valid == 0)
RETURN(0);
- /*TODO: add lock here*/
- /* start a log jounal handle if needed */
if (S_ISREG(mdd_object_type(mdd_obj)) &&
ma->ma_attr.la_valid & (LA_UID | LA_GID)) {
lmm_size = mdd_lov_mdsize(env, mdd);
lmm = mdd_max_lmm_get(env, mdd);
if (lmm == NULL)
- GOTO(no_trans, rc = -ENOMEM);
+ RETURN(-ENOMEM);
rc = mdd_get_md_locked(env, mdd_obj, lmm, &lmm_size,
XATTR_NAME_LOV);
if (rc < 0)
- GOTO(no_trans, rc);
- }
-
- chlog_cnt = 1;
- if (la_copy->la_valid && !(la_copy->la_valid & LA_FLAGS) && lmm_size) {
- chlog_cnt += (lmm->lmm_stripe_count >= 0) ?
- lmm->lmm_stripe_count : mds->mds_lov_desc.ld_tgt_count;
+ RETURN(rc);
}
- mdd_setattr_txn_param_build(env, obj, (struct md_attr *)ma,
- MDD_TXN_ATTR_SET_OP, chlog_cnt);
- handle = mdd_trans_start(env, mdd);
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
- GOTO(no_trans, rc = PTR_ERR(handle));
+ RETURN(PTR_ERR(handle));
+
+ rc = mdd_declare_attr_set(env, mdd, mdd_obj, ma,
+ lmm_size > 0 ? lmm : NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ /* permission changes may require sync operation */
+ if (ma->ma_attr.la_valid & (LA_MODE|LA_UID|LA_GID))
+ handle->th_sync = !!mdd->mdd_sync_permission;
+
+ rc = mdd_trans_start(env, mdd, handle);
+ if (rc)
+ GOTO(stop, rc);
/* permission changes may require sync operation */
if (ma->ma_attr.la_valid & (LA_MODE|LA_UID|LA_GID))
if (rc == 0)
rc = mdd_attr_set_changelog(env, obj, handle,
ma->ma_attr.la_valid);
+stop:
mdd_trans_stop(env, mdd, rc, handle);
-no_trans:
if (rc == 0 && (lmm != NULL && lmm_size > 0 )) {
/*set obd attr, if needed*/
rc = mdd_lov_setattr_async(env, mdd_obj, lmm, lmm_size,
RETURN(rc);
}
+static int mdd_declare_xattr_set(const struct lu_env *env,
+ struct mdd_device *mdd,
+ struct mdd_object *obj,
+ const struct lu_buf *buf,
+ const char *name,
+ struct thandle *handle)
+
+{
+ int rc;
+
+ rc = mdo_declare_xattr_set(env, obj, buf, name, 0, handle);
+ if (rc)
+ return rc;
+
+ /* Only record user xattr changes */
+ if ((strncmp("user.", name, 5) == 0))
+ rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+
+ return rc;
+}
+
/**
* The caller should guarantee to update the object ctime
* after xattr_set if needed.
if (rc)
RETURN(rc);
- mdd_txn_param_build(env, mdd, MDD_TXN_XATTR_SET_OP, 1);
- handle = mdd_trans_start(env, mdd);
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
RETURN(PTR_ERR(handle));
/* security-replated changes may require sync */
+ if (!strcmp(name, XATTR_NAME_ACL_ACCESS) &&
+ mdd->mdd_sync_permission == 1)
+ handle->th_sync = 1;
+
+ rc = mdd_declare_xattr_set(env, mdd, mdd_obj, buf, name, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdd, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ /* security-replated changes may require sync */
if (!strcmp(name, XATTR_NAME_ACL_ACCESS))
handle->th_sync |= mdd->mdd_sync_permission;
rc = mdd_xattr_set_txn(env, mdd_obj, buf, name, fl, handle);
- /* Only record user xattr changes */
- if ((rc == 0) && (strncmp("user.", name, 5) == 0))
+ /* Only record system & user xattr changes */
+ if ((rc == 0) && (strncmp(XATTR_USER_PREFIX, name,
+ sizeof(XATTR_USER_PREFIX) - 1) == 0 ||
+ strncmp(POSIX_ACL_XATTR_ACCESS, name,
+ sizeof(POSIX_ACL_XATTR_ACCESS) - 1) == 0 ||
+ strncmp(POSIX_ACL_XATTR_DEFAULT, name,
+ sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) == 0))
rc = mdd_changelog_data_store(env, mdd, CL_XATTR, 0, mdd_obj,
handle);
+
+stop:
mdd_trans_stop(env, mdd, rc, handle);
RETURN(rc);
}
+static int mdd_declare_xattr_del(const struct lu_env *env,
+ struct mdd_device *mdd,
+ struct mdd_object *obj,
+ const char *name,
+ struct thandle *handle)
+{
+ int rc;
+
+ rc = mdo_declare_xattr_del(env, obj, name, handle);
+ if (rc)
+ return rc;
+
+ /* Only record user xattr changes */
+ if ((strncmp("user.", name, 5) == 0))
+ rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+
+ return rc;
+}
+
/**
* The caller should guarantee to update the object ctime
* after xattr_set if needed.
if (rc)
RETURN(rc);
- mdd_txn_param_build(env, mdd, MDD_TXN_XATTR_SET_OP, 1);
- handle = mdd_trans_start(env, mdd);
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
RETURN(PTR_ERR(handle));
+ rc = mdd_declare_xattr_del(env, mdd, mdd_obj, name, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdd, handle);
+ if (rc)
+ GOTO(stop, rc);
+
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
rc = mdo_xattr_del(env, mdd_obj, name, handle,
mdd_object_capa(env, mdd_obj));
mdd_write_unlock(env, mdd_obj);
- /* Only record user xattr changes */
- if ((rc == 0) && (strncmp("user.", name, 5) != 0))
+ /* Only record system & user xattr changes */
+ if ((rc == 0) && (strncmp(XATTR_USER_PREFIX, name,
+ sizeof(XATTR_USER_PREFIX) - 1) == 0 ||
+ strncmp(POSIX_ACL_XATTR_ACCESS, name,
+ sizeof(POSIX_ACL_XATTR_ACCESS) - 1) == 0 ||
+ strncmp(POSIX_ACL_XATTR_DEFAULT, name,
+ sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) == 0))
rc = mdd_changelog_data_store(env, mdd, CL_XATTR, 0, mdd_obj,
handle);
+stop:
mdd_trans_stop(env, mdd, rc, handle);
RETURN(rc);
int rc;
ENTRY;
+ /* XXX: this code won't be used ever:
+ * DNE uses slightly different approach */
+ LBUG();
+
/*
* Check -ENOENT early here because we need to get object type
* to calculate credits before transaction start
LASSERT(mdd_object_exists(mdd_obj) > 0);
- rc = mdd_log_txn_param_build(env, obj, ma, MDD_TXN_UNLINK_OP, 0);
- if (rc)
- RETURN(rc);
-
- handle = mdd_trans_start(env, mdd);
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
RETURN(-ENOMEM);
+ rc = mdd_trans_start(env, mdd, handle);
+
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
rc = mdd_unlink_sanity_check(env, NULL, mdd_obj, ma);
int rc = 0;
ENTRY;
+ /* XXX: this code won't be used ever:
+ * DNE uses slightly different approach */
+ LBUG();
+
#ifdef HAVE_QUOTA_SUPPORT
if (mds->mds_quota) {
quota_opc = FSFILT_OP_CREATE_PARTIAL_CHILD;
}
#endif
- mdd_txn_param_build(env, mdd, MDD_TXN_OBJECT_CREATE_OP, 0);
- handle = mdd_trans_start(env, mdd);
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
GOTO(out_pending, rc = PTR_ERR(handle));
+ rc = mdd_trans_start(env, mdd, handle);
+
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
rc = mdd_oc_sanity_check(env, mdd_obj, ma);
if (rc)
int rc;
ENTRY;
- mdd_txn_param_build(env, mdd, MDD_TXN_XATTR_SET_OP, 0);
- handle = mdd_trans_start(env, mdd);
+ /* XXX: this code won't be used ever:
+ * DNE uses slightly different approach */
+ LBUG();
+
+ handle = mdd_trans_create(env, mdd);
if (IS_ERR(handle))
RETURN(-ENOMEM);
+ rc = mdd_trans_start(env, mdd, handle);
+
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
rc = mdd_link_sanity_check(env, NULL, NULL, mdd_obj);
if (rc == 0)
return rc;
}
+int mdd_declare_object_kill(const struct lu_env *env, struct mdd_object *obj,
+ struct md_attr *ma, struct thandle *handle)
+{
+ int rc;
+
+ rc = mdd_declare_unlink_log(env, obj, ma, handle);
+ if (rc)
+ return rc;
+
+ return mdo_declare_destroy(env, obj, handle);
+}
+
/* return md_attr back,
* if it is last unlink then return lov ea + llog cookie*/
int mdd_object_kill(const struct lu_env *env, struct mdd_object *obj,
- struct md_attr *ma)
+ struct md_attr *ma, struct thandle *handle)
{
int rc = 0;
ENTRY;
rc = mdd_unlink_log(env, mdo2mdd(&obj->mod_obj),
obj, ma);
}
+
+ if (rc == 0)
+ rc = mdo_destroy(env, obj, handle);
+
RETURN(rc);
}
+static int mdd_declare_close(const struct lu_env *env,
+ struct mdd_object *obj,
+ struct md_attr *ma,
+ struct thandle *handle)
+{
+ int rc;
+
+ rc = orph_declare_index_delete(env, obj, handle);
+ if (rc)
+ return rc;
+
+ return mdd_declare_object_kill(env, obj, ma, handle);
+}
+
/*
* No permission check is needed.
*/
static int mdd_close(const struct lu_env *env, struct md_object *obj,
- struct md_attr *ma)
+ struct md_attr *ma, int mode)
{
struct mdd_object *mdd_obj = md2mdd_obj(obj);
struct mdd_device *mdd = mdo2mdd(obj);
if (mdd_obj->mod_count == 1 &&
(mdd_obj->mod_flags & (ORPHAN_OBJ | DEAD_OBJ)) != 0) {
again:
- rc = mdd_log_txn_param_build(env, obj, ma, MDD_TXN_UNLINK_OP, 0);
- if (rc)
- RETURN(rc);
- handle = mdd_trans_start(env, mdo2mdd(obj));
+ handle = mdd_trans_create(env, mdo2mdd(obj));
if (IS_ERR(handle))
RETURN(PTR_ERR(handle));
+
+ rc = mdd_declare_close(env, mdd_obj, ma, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_declare_changelog_store(env, mdd, NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdo2mdd(obj), handle);
+ if (rc)
+ GOTO(stop, rc);
}
mdd_write_lock(env, mdd_obj, MOR_TGT_CHILD);
if (mdd_obj->mod_count == 0 && mdd_obj->mod_flags & ORPHAN_OBJ) {
/* remove link to object from orphan index */
+ LASSERT(handle != NULL);
rc = __mdd_orphan_del(env, mdd_obj, handle);
if (rc == 0) {
CDEBUG(D_HA, "Object "DFID" is deleted from orphan "
ma->ma_attr_flags & MDS_CLOSE_CLEANUP) {
rc = mdd_lov_destroy(env, mdd, mdd_obj, &ma->ma_attr);
} else {
- rc = mdd_object_kill(env, mdd_obj, ma);
+ if (handle == NULL) {
+ handle = mdd_trans_create(env, mdo2mdd(obj));
+ if (IS_ERR(handle))
+ GOTO(out, rc = PTR_ERR(handle));
+
+ rc = mdd_declare_object_kill(env, mdd_obj, ma,
+ handle);
+ if (rc)
+ GOTO(out, rc);
+
+ rc = mdd_declare_changelog_store(env, mdd,
+ NULL, handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdo2mdd(obj), handle);
+ if (rc)
+ GOTO(out, rc);
+ }
+
+ rc = mdd_object_kill(env, mdd_obj, ma, handle);
if (rc == 0)
reset = 0;
}
ma->ma_valid &= ~(MA_LOV | MA_COOKIE);
mdd_write_unlock(env, mdd_obj);
+
+ if (rc == 0 &&
+ (mode & (FMODE_WRITE | MDS_OPEN_APPEND | MDS_OPEN_TRUNC)) &&
+ !(ma->ma_valid & MA_FLAGS && ma->ma_attr_flags & MDS_RECOV_OPEN)) {
+ if (handle == NULL) {
+ handle = mdd_trans_create(env, mdo2mdd(obj));
+ if (IS_ERR(handle))
+ GOTO(stop, rc = IS_ERR(handle));
+
+ rc = mdd_declare_changelog_store(env, mdd, NULL,
+ handle);
+ if (rc)
+ GOTO(stop, rc);
+
+ rc = mdd_trans_start(env, mdo2mdd(obj), handle);
+ if (rc)
+ GOTO(stop, rc);
+ }
+
+ mdd_changelog_data_store(env, mdd, CL_CLOSE, mode,
+ mdd_obj, handle);
+ }
+
+stop:
if (handle != NULL)
- mdd_trans_stop(env, mdo2mdd(obj), rc, handle);
+ mdd_trans_stop(env, mdd, rc, handle);
#ifdef HAVE_QUOTA_SUPPORT
if (quota_opc)
/* Trigger dqrel on the owner of child. If failed,
int len;
int recsize;
- len = iops->key_size(env, it);
+ len = iops->key_size(env, it);
/* IAM iterator can return record with zero len. */
if (len == 0)
recsize = lu_dirent_calc_size(len, attr);
if (nob >= recsize) {
- result = iops->rec(env, it, ent, attr);
+ result = iops->rec(env, it, (struct dt_rec *)ent, attr);
if (result == -ESTALE)
goto next;
if (result != 0)
return next->do_ops->do_object_sync(env, next);
}
-static dt_obj_version_t mdd_version_get(const struct lu_env *env,
- struct md_object *obj)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- LASSERT(mdd_object_exists(mdd_obj));
- return do_version_get(env, mdd_object_child(mdd_obj));
-}
-
-static void mdd_version_set(const struct lu_env *env, struct md_object *obj,
- dt_obj_version_t version)
-{
- struct mdd_object *mdd_obj = md2mdd_obj(obj);
-
- LASSERT(mdd_object_exists(mdd_obj));
- do_version_set(env, mdd_object_child(mdd_obj), version);
-}
-
const struct md_object_operations mdd_obj_ops = {
.moo_permission = mdd_permission,
.moo_attr_get = mdd_attr_get,
.moo_changelog = mdd_changelog,
.moo_capa_get = mdd_capa_get,
.moo_object_sync = mdd_object_sync,
- .moo_version_get = mdd_version_get,
- .moo_version_set = mdd_version_set,
.moo_path = mdd_path,
.moo_file_lock = mdd_file_lock,
.moo_file_unlock = mdd_file_unlock,
git://git.whamcloud.com / fs / lustre-release.git / blobdiff