From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chao Yu Subject: [PATCH 1/3] f2fs: check return value of write_checkpoint during fstrim Date: Sun, 21 Aug 2016 23:21:29 +0800 Message-ID: <1471792891-2388-1-git-send-email-chao@kernel.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: jaegeuk@kernel.org Cc: linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Chao Yu List-Id: linux-f2fs-devel.lists.sourceforge.net From: Chao Yu During fstrim, if one of multiple write_checkpoint failed, break off and return error number to caller. Signed-off-by: Chao Yu --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index a394012..020767c 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); -- 2.7.2