LASSERT(current->journal_info == NULL);
- jh = ldiskfs_journal_start_sb(osd_sb(osd),
+ jh = osd_journal_start_sb(osd_sb(osd), LDISKFS_HT_MISC,
osd_dto_credits_noquota[DTO_XATTR_SET]);
if (IS_ERR(jh)) {
CWARN("%s: cannot start journal for "
* XXX temporary stuff. Some abstraction layer should
* be used.
*/
- jh = ldiskfs_journal_start_sb(osd_sb(dev), oh->ot_credits);
+ 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;
RETURN(-EPERM);
if (S_ISDIR(inode->i_mode)) {
- LASSERT(osd_inode_unlinked(inode) || inode->i_nlink == 1);
+ 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);
static int osd_object_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;
- bool need_dirty = false;
- int rc = 0;
+ struct osd_object *obj = osd_dt_obj(dt);
+ struct inode *inode = obj->oo_inode;
+ struct osd_thandle *oh;
+ int rc = 0;
LINVRNT(osd_invariant(obj));
LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
LASSERT(osd_write_locked(env, obj));
LASSERT(th != NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+
osd_trans_exec_op(env, th, OSD_OT_REF_ADD);
- /* This based on ldiskfs_inc_count(), which is not exported.
- *
+ /*
* The DIR_NLINK feature allows directories to exceed LDISKFS_LINK_MAX
* (65000) subdirectories by storing "1" in i_nlink if the link count
* would otherwise overflow. Directory tranversal tools understand
* in case they are being linked into the PENDING directory
*/
spin_lock(&obj->oo_guard);
- if (unlikely(!S_ISDIR(inode->i_mode) &&
- inode->i_nlink >= LDISKFS_LINK_MAX)) {
- /* MDD should have checked this, but good to be safe */
- rc = -EMLINK;
- } else if (unlikely(inode->i_nlink == 0 ||
- (S_ISDIR(inode->i_mode) &&
- inode->i_nlink >= LDISKFS_LINK_MAX))) {
- /* inc_nlink from 0 may cause WARN_ON */
- set_nlink(inode, 1);
- need_dirty = true;
- } else if (!S_ISDIR(inode->i_mode) ||
- (S_ISDIR(inode->i_mode) && inode->i_nlink >= 2)) {
- inc_nlink(inode);
- need_dirty = true;
- } /* else (S_ISDIR(inode->i_mode) && inode->i_nlink == 1) { ; } */
-
+ ldiskfs_inc_count(oh->ot_handle, inode);
LASSERT(inode->i_nlink <= LDISKFS_LINK_MAX);
spin_unlock(&obj->oo_guard);
- if (need_dirty)
- ll_dirty_inode(inode, I_DIRTY_DATASYNC);
-
+ ll_dirty_inode(inode, I_DIRTY_DATASYNC);
LINVRNT(osd_invariant(obj));
return rc;
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;
LINVRNT(osd_invariant(obj));
LASSERT(dt_object_exists(dt) && !dt_object_remote(dt));
LASSERT(osd_write_locked(env, obj));
LASSERT(th != NULL);
+ oh = container_of0(th, struct osd_thandle, ot_super);
+ LASSERT(oh->ot_handle != NULL);
+
osd_trans_exec_op(env, th, OSD_OT_REF_DEL);
spin_lock(&obj->oo_guard);
return 0;
}
- /* This based on ldiskfs_dec_count(), which is not exported.
- *
- * If a directory already has nlink == 1, then do not drop the nlink
- * count to 0, even temporarily, to avoid race conditions with other
- * threads not holding oo_guard seeing i_nlink == 0 in rare cases.
- *
- * nlink == 1 means the directory has/had > EXT4_LINK_MAX subdirs.
- */
- if (!S_ISDIR(inode->i_mode) || inode->i_nlink > 1) {
- drop_nlink(inode);
+ ldiskfs_dec_count(oh->ot_handle, inode);
+ spin_unlock(&obj->oo_guard);
- spin_unlock(&obj->oo_guard);
- ll_dirty_inode(inode, I_DIRTY_DATASYNC);
- LINVRNT(osd_invariant(obj));
- } else {
- spin_unlock(&obj->oo_guard);
- }
+ ll_dirty_inode(inode, I_DIRTY_DATASYNC);
+ LINVRNT(osd_invariant(obj));
return 0;
}
down_write(&obj->oo_ext_idx_sem);
}
- bh = ldiskfs_find_entry(dir, &dentry->d_name, &de, hlock);
+ bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
if (bh) {
__u32 ino = 0;
down_read(&obj->oo_ext_idx_sem);
}
- bh = osd_ldiskfs_find_entry(dir, dentry, &de, hlock);
+ bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
if (bh) {
struct osd_thread_info *oti = osd_oti_get(env);
struct osd_inode_id *id = &oti->oti_id;
again:
if (dev->od_dirent_journal) {
- jh = ldiskfs_journal_start_sb(sb, credits);
+ jh = osd_journal_start_sb(sb, LDISKFS_HT_MISC, credits);
if (IS_ERR(jh)) {
rc = PTR_ERR(jh);
CERROR("%.16s: fail to start trans for dirent "
}
}
- bh = osd_ldiskfs_find_entry(dir, dentry, &de, hlock);
+ bh = osd_ldiskfs_find_entry(dir, &dentry->d_name, &de, NULL, hlock);
/* For dot/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.