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super-intel: enable loading metadata from non-IMSM compliant disks 

Honor ignore_hw_compat to load metadata from disk attached to non-IMSM
controller or when there are no IMSM OROM/EFI capabilities.
Used only for guessing and examining metadata format.

Signed-off-by: Marcin Labun <marcin.labun@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Labun, Marcin 2011-03-23 12:05:53 +11:00 committed by NeilBrown
parent df3346e675
commit ea2bc72b00
1 changed files with 9 additions and 5 deletions
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14
super-intel.c
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@ -2218,11 +2218,12 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst)
* use the same Intel hba
*/
if (!check_env("IMSM_NO_PLATFORM")) {
if (first->hba->type != sec->hba->type) {
if (!first->hba || !sec->hba ||
(first->hba->type != sec->hba->type)) {
fprintf(stderr,
"HBAs of devices does not match %s != %s\n",
get_sys_dev_type(first->hba->type),
get_sys_dev_type(sec->hba->type));
first->hba ? get_sys_dev_type(first->hba->type) : NULL,
sec->hba ? get_sys_dev_type(sec->hba->type) : NULL);
return 3;
}
}
@ -3386,16 +3387,19 @@ static int load_super_imsm(struct supertype *st, int fd, char *devname)
sizeof(*super));
return 1;
}
/* Load hba and capabilities if they exist.
* But do not preclude loading metadata in case capabilities or hba are
* non-compliant and ignore_hw_compat is set.
*/
rv = find_intel_hba_capability(fd, super, devname);
/* no orom/efi or non-intel hba of the disk */
if (rv != 0) {
if ((rv != 0) && (st->ignore_hw_compat == 0)) {
if (devname)
fprintf(stderr,
Name ": No OROM/EFI properties for %s\n", devname);
free_imsm(super);
return 2;
}
rv = load_and_parse_mpb(fd, super, devname, 0);
if (rv) {