From: Chao Yu chao@kernel.org
[ Upstream commit 8bec7dd1b3f7d7769d433d67bde404de948a2d95 ]
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 Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@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 3de887d07c060..aa4d513daa8f8 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -2186,7 +2186,9 @@ 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);