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mdadm/SOURCES/0073-super-intel-refactor-t...

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From 4345e135c4c7dd04bb15bad140dfc4747f677738 Mon Sep 17 00:00:00 2001
From: Mateusz Kusiak <mateusz.kusiak@intel.com>
Date: Mon, 2 Jan 2023 09:35:21 +0100
Subject: [PATCH 73/83] super-intel: refactor the code for enum
It prepares super-intel for change context->update to enum.
Signed-off-by: Mateusz Kusiak <mateusz.kusiak@intel.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
super-intel.c | 37 +++++++++++++++++++++++++------------
1 file changed, 25 insertions(+), 12 deletions(-)
diff --git a/super-intel.c b/super-intel.c
index 5f93f3d3..85fb7f17 100644
--- a/super-intel.c
+++ b/super-intel.c
@@ -3930,7 +3930,8 @@ static int update_super_imsm(struct supertype *st, struct mdinfo *info,
mpb = super->anchor;
- if (strcmp(update, "uuid") == 0) {
+ switch (map_name(update_options, update)) {
+ case UOPT_UUID:
/* We take this to mean that the family_num should be updated.
* However that is much smaller than the uuid so we cannot really
* allow an explicit uuid to be given. And it is hard to reliably
@@ -3954,10 +3955,14 @@ static int update_super_imsm(struct supertype *st, struct mdinfo *info,
}
if (rv == 0)
mpb->orig_family_num = info->uuid[0];
- } else if (strcmp(update, "assemble") == 0)
+ break;
+ case UOPT_SPEC_ASSEMBLE:
rv = 0;
- else
+ break;
+ default:
rv = -1;
+ break;
+ }
/* successful update? recompute checksum */
if (rv == 0)
@@ -7889,17 +7894,25 @@ static int kill_subarray_imsm(struct supertype *st, char *subarray_id)
return 0;
}
-static int get_rwh_policy_from_update(char *update)
+/**
+ * get_rwh_policy_from_update() - Get the rwh policy for update option.
+ * @update: Update option.
+ */
+static int get_rwh_policy_from_update(enum update_opt update)
{
- if (strcmp(update, "ppl") == 0)
+ switch (update) {
+ case UOPT_PPL:
return RWH_MULTIPLE_DISTRIBUTED;
- else if (strcmp(update, "no-ppl") == 0)
+ case UOPT_NO_PPL:
return RWH_MULTIPLE_OFF;
- else if (strcmp(update, "bitmap") == 0)
+ case UOPT_BITMAP:
return RWH_BITMAP;
- else if (strcmp(update, "no-bitmap") == 0)
+ case UOPT_NO_BITMAP:
return RWH_OFF;
- return -1;
+ default:
+ break;
+ }
+ return UOPT_UNDEFINED;
}
static int update_subarray_imsm(struct supertype *st, char *subarray,
@@ -7909,7 +7922,7 @@ static int update_subarray_imsm(struct supertype *st, char *subarray,
struct intel_super *super = st->sb;
struct imsm_super *mpb = super->anchor;
- if (strcmp(update, "name") == 0) {
+ if (map_name(update_options, update) == UOPT_NAME) {
char *name = ident->name;
char *ep;
int vol;
@@ -7943,7 +7956,7 @@ static int update_subarray_imsm(struct supertype *st, char *subarray,
}
super->updates_pending++;
}
- } else if (get_rwh_policy_from_update(update) != -1) {
+ } else if (get_rwh_policy_from_update(map_name(update_options, update)) != UOPT_UNDEFINED) {
int new_policy;
char *ep;
int vol = strtoul(subarray, &ep, 10);
@@ -7951,7 +7964,7 @@ static int update_subarray_imsm(struct supertype *st, char *subarray,
if (*ep != '\0' || vol >= super->anchor->num_raid_devs)
return 2;
- new_policy = get_rwh_policy_from_update(update);
+ new_policy = get_rwh_policy_from_update(map_name(update_options, update));
if (st->update_tail) {
struct imsm_update_rwh_policy *u = xmalloc(sizeof(*u));
--
2.38.1