f2fs: report error of f2fs_create_root_stats
f2fs_create_root_stats can fail due to no memory, report it to user.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 3a65e01..67864ab 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1478,10 +1478,14 @@
err = register_filesystem(&f2fs_fs_type);
if (err)
goto free_shrinker;
- f2fs_create_root_stats();
+ err = f2fs_create_root_stats();
+ if (err)
+ goto free_filesystem;
f2fs_proc_root = proc_mkdir("fs/f2fs", NULL);
return 0;
+free_filesystem:
+ unregister_filesystem(&f2fs_fs_type);
free_shrinker:
unregister_shrinker(&f2fs_shrinker_info);
free_crypto: