From mboxrd@z Thu Jan 1 00:00:00 1970 From: Artur Paszkiewicz Subject: [PATCH] imsm: do not activate spares for uninitialized member arrays Date: Thu, 15 Sep 2016 09:53:58 +0200 Message-ID: <20160915075358.16948-1-artur.paszkiewicz@intel.com> Return-path: Sender: linux-raid-owner@vger.kernel.org To: jes.sorensen@redhat.com Cc: linux-raid@vger.kernel.org, Artur Paszkiewicz List-Id: linux-raid.ids This fixes some issues when a member array is created with "missing" devices in a container that has more devices than used in the member array. Reported-by: Yi Zhang Signed-off-by: Artur Paszkiewicz --- super-intel.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/super-intel.c b/super-intel.c index 92817e9..032ef00 100644 --- a/super-intel.c +++ b/super-intel.c @@ -7789,6 +7789,11 @@ static struct mdinfo *imsm_activate_spare(struct active_array *a, IMSM_T_STATE_DEGRADED) return NULL; + if (get_imsm_map(dev, MAP_0)->map_state == IMSM_T_STATE_UNINITIALIZED) { + dprintf("imsm: No spare activation allowed. Volume is not initialized.\n"); + return NULL; + } + /* * If there are any failed disks check state of the other volume. * Block rebuild if the another one is failed until failed disks -- 2.10.0