mdadm/0032-mdadm-drop-get_disk_controller_domain.patch

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From e492d2ac143e7f02d6c262130d42a4422e8295d5 Mon Sep 17 00:00:00 2001
From: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Date: Thu, 29 Feb 2024 12:52:16 +0100
Subject: [PATCH 32/41] mdadm: drop get_disk_controller_domain()
This function is unused now. Drop it.
Controller for IMSM is a device policy and is separated from user defined
domains.
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
---
mdadm.h | 15 ---------------
policy.c | 13 -------------
2 files changed, 28 deletions(-)
diff --git a/mdadm.h b/mdadm.h
index cfa11391..3fedca48 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -1286,21 +1286,6 @@ extern struct superswitch {
*/
struct mdinfo *(*activate_spare)(struct active_array *a,
struct metadata_update **updates);
- /*
- * Return statically allocated string that represents metadata specific
- * controller domain of the disk. The domain is used in disk domain
- * matching functions. Disks belong to the same domain if the they have
- * the same domain from mdadm.conf and belong the same metadata domain.
- * Returning NULL or not providing this handler means that metadata
- * does not distinguish the differences between disks that belong to
- * different controllers. They are in the domain specified by
- * configuration file (mdadm.conf).
- * In case when the metadata has the notion of domains based on disk
- * it shall return NULL for disks that do not belong to the controller
- * the supported domains. Such disks will form another domain and won't
- * be mixed with supported ones.
- */
- const char *(*get_disk_controller_domain)(const char *path);
/* for external backup area */
int (*recover_backup)(struct supertype *st, struct mdinfo *info);
diff --git a/policy.c b/policy.c
index 4b85f62d..404f9b5d 100644
--- a/policy.c
+++ b/policy.c
@@ -365,7 +365,6 @@ struct dev_policy *path_policy(char **paths, char *type)
{
struct pol_rule *rules;
struct dev_policy *pol = NULL;
- int i;
rules = config_rules;
@@ -380,18 +379,6 @@ struct dev_policy *path_policy(char **paths, char *type)
rules = rules->next;
}
- /* Now add any metadata-specific internal knowledge
- * about this path
- */
- for (i=0; paths && paths[0] && superlist[i]; i++)
- if (superlist[i]->get_disk_controller_domain) {
- const char *d =
- superlist[i]->get_disk_controller_domain(
- paths[0]);
- if (d)
- pol_new(&pol, pol_domain, d, superlist[i]->name);
- }
-
pol_sort(&pol);
pol_dedup(pol);
return pol;
--
2.40.1