f2fs: fix to handle error in f2fs_disable_checkpoint()
In f2fs_disable_checkpoint(), it needs to detect and propagate error
number returned from f2fs_write_checkpoint().
Signed-off-by: Chao Yu <[email protected]>
Signed-off-by: Jaegeuk Kim <[email protected]>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 4f8e9ab..fe075aa 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1504,9 +1504,12 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
mutex_lock(&sbi->gc_mutex);
cpc.reason = CP_PAUSE;
set_sbi_flag(sbi, SBI_CP_DISABLED);
- f2fs_write_checkpoint(sbi, &cpc);
+ err = f2fs_write_checkpoint(sbi, &cpc);
+ if (err)
+ goto out_unlock;
sbi->unusable_block_count = 0;
+out_unlock:
mutex_unlock(&sbi->gc_mutex);
restore_flag:
sbi->sb->s_flags = s_flags; /* Restore MS_RDONLY status */
