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[PATCH] md: fix calculation of ->degraded for multipath and raid10 

Two less-used md personalities have bugs in the calculation of ->degraded (the
extent to which the array is degraded).

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
NeilBrown 2006-10-21 10:24:07 -07:00 committed by Linus Torvalds
parent 3c5473f807
commit 2e333e8986
2 changed files with 2 additions and 2 deletions
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2
drivers/md/multipath.c
View File

@ -501,7 +501,7 @@ static int multipath_run (mddev_t *mddev)
mdname(mddev));
goto out_free_conf;
}
mddev->degraded = conf->raid_disks = conf->working_disks;
mddev->degraded = conf->raid_disks - conf->working_disks;
conf->pool = mempool_create_kzalloc_pool(NR_RESERVED_BUFS,
sizeof(struct multipath_bh));

2
drivers/md/raid10.c
View File

@ -2079,7 +2079,7 @@ static int run(mddev_t *mddev)
disk = conf->mirrors + i;
if (!disk->rdev ||
!test_bit(In_sync, &rdev->flags)) {
!test_bit(In_sync, &disk->rdev->flags)) {
disk->head_position = 0;
mddev->degraded++;
}