From 8bec7dd1b3f7d7769d433d67bde404de948a2d95 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Tue, 6 Jun 2023 14:19:01 +0800 Subject: [PATCH] f2fs: check return value of freeze_super() 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 Signed-off-by: Jaegeuk Kim --- 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 339c4ba67eb7..01effd3fcb6c 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -2181,7 +2181,9 @@ 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);