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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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2019-04-26 17:57:54 +08:00 committed by Jaegeuk Kim
parent d5d5f0c0c9
commit 896285ad02
1 changed files with 4 additions and 1 deletions
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5
fs/f2fs/super.c
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@ -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 */