Attaching disks to multiple controllers of the same type has been
allowed so far. Now spanning between multiple controllers is disallowed
at all by IMSM metadata.
Signed-off-by: Marcin Tomczak <marcin.tomczak@xxxxxxxxx>
Reviewed-by: Lukasz Dorau <lukasz.dorau@xxxxxxxxx>
---
super-intel.c | 25 ++++++++-----------------
1 files changed, 8 insertions(+), 17 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 544cb05..db437b9 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -558,20 +558,11 @@ static int attach_hba_to_super(struct intel_super *super, struct sys_dev *device
if (super->hba == NULL) {
super->hba = alloc_intel_hba(device);
return 1;
- }
-
- hba = super->hba;
- /* Intel metadata allows for all disks attached to the same type HBA.
- * Do not sypport odf HBA types mixing
- */
- if (device->type != hba->type)
+ } else
+ /* IMSM metadata disallows to attach disks to multiple
+ * controllers.
+ */
return 2;
-
- while (hba->next)
- hba = hba->next;
-
- hba->next = alloc_intel_hba(device);
- return 1;
}
static struct sys_dev* find_disk_attached_hba(int fd, const char *devname)
@@ -3018,11 +3009,11 @@ static int compare_super_imsm(struct supertype *st, struct supertype *tst)
*/
if (!check_env("IMSM_NO_PLATFORM")) {
if (!first->hba || !sec->hba ||
- (first->hba->type != sec->hba->type)) {
+ strcmp(first->hba->path, sec->hba->path) != 0) {
fprintf(stderr,
"HBAs of devices does not match %s != %s\n",
- first->hba ? get_sys_dev_type(first->hba->type) : NULL,
- sec->hba ? get_sys_dev_type(sec->hba->type) : NULL);
+ first->hba ? first->hba->path : NULL,
+ sec->hba ? sec->hba->path : NULL);
return 3;
}
}
@@ -3800,7 +3791,7 @@ static int find_intel_hba_capability(int fd, struct intel_super *super, char *de
}
fprintf(stderr, ").\n"
- " Mixing devices attached to different controllers "
+ " Mixing devices attached to multiple controllers "
"is not allowed.\n");
}
free_sys_dev(&hba_name);
---------------------------------------------------------------------
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