From e932835377f95c91789c8572a5aaaa9daad5d262 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 21 Aug 2016 23:21:29 +0800 Subject: [PATCH] f2fs: check return value of write_checkpoint during fstrim During fstrim, if one of multiple write_checkpoint failed, break off and return error number to caller. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a3940129e3b2..020767c67935 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1303,6 +1303,8 @@ int f2fs_trim_fs(struct f2fs_sb_info *sbi, struct fstrim_range *range) mutex_lock(&sbi->gc_mutex); err = write_checkpoint(sbi, &cpc); mutex_unlock(&sbi->gc_mutex); + if (err) + break; } out: range->len = F2FS_BLK_TO_BYTES(cpc.trimmed); -- 2.34.1