imsm: do not activate spares for uninitialized member arrays

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 <yizhan@redhat.com>
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>

diff --git a/super-intel.c b/super-intel.c
index 92817e9ec8752bdfbbe9a2fb97f38695436d35ae..032ef00057227811825179d94cafc9e304858e25 100644 (file)
--- 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