Commit a8a986db authored by Heming Zhao via Ocfs2-devel's avatar Heming Zhao via Ocfs2-devel Committed by akpm

ocfs2: ocfs2_initialize_super does cleanup job before return error

After this patch, when error, ocfs2_fill_super doesn't take care to
release resources which are allocated in ocfs2_initialize_super.

Link: https://lkml.kernel.org/r/20220424130952.2436-4-heming.zhao@suse.comSigned-off-by: default avatarHeming Zhao <heming.zhao@suse.com>
Reviewed-by: default avatarJoseph Qi <joseph.qi@linux.alibaba.com>
Cc: Changwei Ge <gechangwei@live.cn>
Cc: Gang He <ghe@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Jun Piao <piaojun@huawei.com>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Mark Fasheh <mark@fasheh.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 54bd3f7c
......@@ -2022,7 +2022,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!osb) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
goto out;
}
sb->s_fs_info = osb;
......@@ -2083,7 +2083,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
mlog(ML_ERROR, "Invalid number of node slots (%u)\n",
osb->max_slots);
status = -EINVAL;
goto bail;
goto out;
}
ocfs2_orphan_scan_init(osb);
......@@ -2092,7 +2092,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (status) {
mlog(ML_ERROR, "Unable to initialize recovery state\n");
mlog_errno(status);
goto bail;
goto out;
}
init_waitqueue_head(&osb->checkpoint_event);
......@@ -2116,7 +2116,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!osb->vol_label) {
mlog(ML_ERROR, "unable to alloc vol label\n");
status = -ENOMEM;
goto bail;
goto out_recovery_map;
}
osb->slot_recovery_generations =
......@@ -2125,7 +2125,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!osb->slot_recovery_generations) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
goto out_vol_label;
}
init_waitqueue_head(&osb->osb_wipe_event);
......@@ -2135,7 +2135,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!osb->osb_orphan_wipes) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
goto out_slot_recovery_gen;
}
osb->osb_rf_lock_tree = RB_ROOT;
......@@ -2151,13 +2151,13 @@ static int ocfs2_initialize_super(struct super_block *sb,
mlog(ML_ERROR, "couldn't mount because of unsupported "
"optional features (%x).\n", i);
status = -EINVAL;
goto bail;
goto out_orphan_wipes;
}
if (!sb_rdonly(osb->sb) && (i = OCFS2_HAS_RO_COMPAT_FEATURE(osb->sb, ~OCFS2_FEATURE_RO_COMPAT_SUPP))) {
mlog(ML_ERROR, "couldn't mount RDWR because of "
"unsupported optional features (%x).\n", i);
status = -EINVAL;
goto bail;
goto out_orphan_wipes;
}
if (ocfs2_clusterinfo_valid(osb)) {
......@@ -2178,7 +2178,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
"cluster stack label (%s) \n",
osb->osb_cluster_stack);
status = -EINVAL;
goto bail;
goto out_orphan_wipes;
}
memcpy(osb->osb_cluster_name,
OCFS2_RAW_SB(di)->s_cluster_info.ci_cluster,
......@@ -2198,7 +2198,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
*/
status = ocfs2_journal_alloc(osb);
if (status < 0)
goto bail;
goto out_orphan_wipes;
INIT_WORK(&osb->dquot_drop_work, ocfs2_drop_dquot_refs);
init_llist_head(&osb->dquot_drop_list);
......@@ -2213,7 +2213,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
mlog(ML_ERROR, "Volume has invalid cluster size (%d)\n",
osb->s_clustersize);
status = -EINVAL;
goto bail;
goto out_journal;
}
total_blocks = ocfs2_clusters_to_blocks(osb->sb,
......@@ -2225,14 +2225,14 @@ static int ocfs2_initialize_super(struct super_block *sb,
mlog(ML_ERROR, "Volume too large "
"to mount safely on this system");
status = -EFBIG;
goto bail;
goto out_journal;
}
if (ocfs2_setup_osb_uuid(osb, di->id2.i_super.s_uuid,
sizeof(di->id2.i_super.s_uuid))) {
mlog(ML_ERROR, "Out of memory trying to setup our uuid.\n");
status = -ENOMEM;
goto bail;
goto out_journal;
}
strlcpy(osb->vol_label, di->id2.i_super.s_label,
......@@ -2252,7 +2252,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!osb->osb_dlm_debug) {
status = -ENOMEM;
mlog_errno(status);
goto bail;
goto out_uuid_str;
}
atomic_set(&osb->vol_state, VOLUME_INIT);
......@@ -2261,7 +2261,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
status = ocfs2_init_global_system_inodes(osb);
if (status < 0) {
mlog_errno(status);
goto bail;
goto out_dlm_out;
}
/*
......@@ -2272,7 +2272,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
if (!inode) {
status = -EINVAL;
mlog_errno(status);
goto bail;
goto out_system_inodes;
}
osb->bitmap_blkno = OCFS2_I(inode)->ip_blkno;
......@@ -2285,16 +2285,39 @@ static int ocfs2_initialize_super(struct super_block *sb,
status = ocfs2_init_slot_info(osb);
if (status < 0) {
mlog_errno(status);
goto bail;
goto out_system_inodes;
}
osb->ocfs2_wq = alloc_ordered_workqueue("ocfs2_wq", WQ_MEM_RECLAIM);
if (!osb->ocfs2_wq) {
status = -ENOMEM;
mlog_errno(status);
goto out_slot_info;
}
bail:
return status;
out_slot_info:
ocfs2_free_slot_info(osb);
out_system_inodes:
ocfs2_release_system_inodes(osb);
out_dlm_out:
ocfs2_put_dlm_debug(osb->osb_dlm_debug);
out_uuid_str:
kfree(osb->uuid_str);
out_journal:
kfree(osb->journal);
out_orphan_wipes:
kfree(osb->osb_orphan_wipes);
out_slot_recovery_gen:
kfree(osb->slot_recovery_generations);
out_vol_label:
kfree(osb->vol_label);
out_recovery_map:
kfree(osb->recovery_map);
out:
kfree(osb);
sb->s_fs_info = NULL;
return status;
}
......
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