[PATCH] f2fs: check return value of freeze_super()

Chao Yu
2023-06-06T06:19:43Z

freeze_super() can fail, it needs to check its return value and do
error handling in f2fs_resize_fs().

Fixes: 04f0b2eaa3b3 ("f2fs: ioctl for removing a range from F2FS")
Fixes: b4b10061ef98 ("f2fs: refactor resize_fs to avoid meta updates in progress")
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/gc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 8cbe4839f640..de893f4f60e1 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -2271,7 +2271,9 @@ int f2fs_resize_fs(struct file *filp, __u64 block_count)
if (err)
return err;

- freeze_super(sbi->sb);
+ err = freeze_super(sbi->sb);
+ if (err)
+ return err;

if (f2fs_readonly(sbi->sb)) {
thaw_super(sbi->sb);
--
2.40.1