From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Grover Subject: [PATCH 2/2] dm-raid: Fix minimal_devs for raid6 Date: Wed, 28 Oct 2015 11:50:01 -0700 Message-ID: <1446058201-12628-2-git-send-email-agrover@redhat.com> References: <1446058201-12628-1-git-send-email-agrover@redhat.com> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1446058201-12628-1-git-send-email-agrover@redhat.com> 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 List-Id: dm-devel.ids A raid6 device can be created from 3 devs. This previously didn't cause an error because minimal_devs was not being checked. Signed-off-by: Andy Grover --- drivers/md/dm-raid.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 5941cfd..1ded052 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -90,9 +90,9 @@ static struct raid_type { {"raid5_ra", "RAID5 (right asymmetric)", 1, 2, 5, ALGORITHM_RIGHT_ASYMMETRIC}, {"raid5_ls", "RAID5 (left symmetric)", 1, 2, 5, ALGORITHM_LEFT_SYMMETRIC}, {"raid5_rs", "RAID5 (right symmetric)", 1, 2, 5, ALGORITHM_RIGHT_SYMMETRIC}, - {"raid6_zr", "RAID6 (zero restart)", 2, 4, 6, ALGORITHM_ROTATING_ZERO_RESTART}, - {"raid6_nr", "RAID6 (N restart)", 2, 4, 6, ALGORITHM_ROTATING_N_RESTART}, - {"raid6_nc", "RAID6 (N continue)", 2, 4, 6, ALGORITHM_ROTATING_N_CONTINUE} + {"raid6_zr", "RAID6 (zero restart)", 2, 3, 6, ALGORITHM_ROTATING_ZERO_RESTART}, + {"raid6_nr", "RAID6 (N restart)", 2, 3, 6, ALGORITHM_ROTATING_N_RESTART}, + {"raid6_nc", "RAID6 (N continue)", 2, 3, 6, ALGORITHM_ROTATING_N_CONTINUE} }; static char *raid10_md_layout_to_format(int layout) -- 2.4.3