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imsm: set generation number when reading superblock 

IMSM doesn't set 'events' field with generation number, so sometimes mdadm
tries to re-assembly container using metadata which isn't most recent (e. g.
from spare disk).

Signed-off-by: Mariusz Dabrowski <mariusz.dabrowski@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
This commit is contained in:
Mariusz Dabrowski 2016-12-08 12:12:48 +01:00 committed by Jes Sorensen
parent 32716c51d9
commit b7d81a38c7
1 changed files with 1 additions and 0 deletions
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super-intel.c
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@ -3380,6 +3380,7 @@ static void getinfo_super_imsm(struct supertype *st, struct mdinfo *info, char *
/* do we have the all the insync disks that we expect? */
mpb = super->anchor;
info->events = __le32_to_cpu(mpb->generation_num);
for (i = 0; i < mpb->num_raid_devs; i++) {
struct imsm_dev *dev = get_imsm_dev(super, i);