The quilt patch titled
Subject: ocfs2: ocfs2_initialize_super does cleanup job before return error
has been removed from the -mm tree. Its filename was
ocfs2-ocfs2_initialize_super-does-cleanup-job-before-return-error.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Heming Zhao via Ocfs2-devel <ocfs2-devel@xxxxxxxxxxxxxx>
Subject: 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@xxxxxxxx
Signed-off-by: Heming Zhao <heming.zhao@xxxxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Gang He <ghe@xxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/super.c | 59 +++++++++++++++++++++++++++++++--------------
1 file changed, 41 insertions(+), 18 deletions(-)
--- a/fs/ocfs2/super.c~ocfs2-ocfs2_initialize_super-does-cleanup-job-before-return-error
+++ a/fs/ocfs2/super.c
@@ -2022,7 +2022,7 @@ static int ocfs2_initialize_super(struct
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
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
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
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
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
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
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
"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
*/
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
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
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
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
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
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
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;
}
_
Patches currently in -mm which might be from ocfs2-devel@xxxxxxxxxxxxxx are
