From mboxrd@z Thu Jan 1 00:00:00 1970 From: heinzm@redhat.com Subject: [PATCH 02/26] dm raid: prohibit to pass in both sync and nosync ctr flags Date: Wed, 6 Jul 2016 19:24:33 +0200 Message-ID: <1467825897-26058-3-git-send-email-heinzm@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: dm-devel@redhat.com Cc: Heinz Mauelshagen List-Id: dm-devel.ids From: Heinz Mauelshagen Signed-off-by: Heinz Mauelshagen --- drivers/md/dm-raid.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 4bf7747..e8e9b6a 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1297,6 +1297,12 @@ static int parse_raid_params(struct raid_set *rs, struct dm_arg_set *as, } } + if (test_bit(__CTR_FLAG_SYNC, &rs->ctr_flags) && + test_bit(__CTR_FLAG_NOSYNC, &rs->ctr_flags)) { + rs->ti->error = "sync and nosync are mutually exclusive"; + return -EINVAL; + } + if (validate_region_size(rs, region_size)) return -EINVAL; -- 2.5.5