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imsm: determine failed indexes from the most up-to-date disk 

load_imsm_disk() currently notices if spares missed their activation
update, but we allow a stale failed disk back in to the array because its
serial number is clobbered in the most up-to-date disk.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams 2008-09-28 12:12:07 -07:00
parent 47ee5a4566
commit 3f6efecc4c
1 changed files with 7 additions and 0 deletions
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7
super-intel.c
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@ -1097,6 +1097,13 @@ load_imsm_disk(int fd, struct intel_super *super, char *devname, int keep_fd)
}
}
/* no match, maybe a stale failed drive */
if (i == super->anchor->num_disks && dl->index >= 0) {
dl->disk = *__get_imsm_disk(super->anchor, dl->index);
if (__le32_to_cpu(dl->disk.status) & FAILED_DISK)
dl->index = -2;
}
if (alloc)
super->disks = dl;