If we failed to init&add kobject when fill_super, stats info and proc object of f2fs will not be released.
We should free them before we finish fill_super.
Signed-off-by: Chao Yu <chao2.yu@xxxxxxxxxxx>
---
fs/f2fs/super.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index e42351c..a754d14 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -974,12 +974,12 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
/* After POR, we can run background GC thread.*/
err = start_gc_thread(sbi);
if (err)
- goto fail;
+ goto free_gc;
}
err = f2fs_build_stats(sbi);
if (err)
- goto fail;
+ goto free_gc;
if (f2fs_proc_root)
sbi->s_proc = proc_mkdir(sb->s_id, f2fs_proc_root);
@@ -1005,6 +1005,12 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
return 0;
fail:
+ if (sbi->s_proc) {
+ remove_proc_entry("segment_info", sbi->s_proc);
+ remove_proc_entry(sb->s_id, f2fs_proc_root);
+ }
+ f2fs_destroy_stats(sbi);
+free_gc:
stop_gc_thread(sbi);
free_root_inode:
dput(sb->s_root);
--
1.7.9.5
--
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