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mdadm/SOURCES/0123-mdadm-define-is_devnam...

134 lines
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From 7b3b691ba69b909ea8c172aae693fa2a6938fd14 Mon Sep 17 00:00:00 2001
From: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Date: Thu, 23 Mar 2023 17:50:16 +0100
Subject: [PATCH 123/125] mdadm: define is_devname_ignore()
Use function instead of direct checks across code.
Signed-off-by: Mariusz Tkaczyk <mariusz.tkaczyk@linux.intel.com>
Signed-off-by: Jes Sorensen <jes@trained-monkey.org>
---
Incremental.c | 6 ++----
Monitor.c | 2 +-
config.c | 16 ++++++++++++++--
mdadm.c | 5 ++---
mdadm.h | 1 +
5 files changed, 20 insertions(+), 10 deletions(-)
diff --git a/Incremental.c b/Incremental.c
index 59b850f1..f13ce027 100644
--- a/Incremental.c
+++ b/Incremental.c
@@ -202,8 +202,7 @@ int Incremental(struct mddev_dev *devlist, struct context *c,
if (!match && rv == 2)
goto out;
- if (match && match->devname &&
- strcasecmp(match->devname, "<ignore>") == 0) {
+ if (match && match->devname && is_devname_ignore(match->devname) == true) {
if (c->verbose >= 0)
pr_err("array containing %s is explicitly ignored by mdadm.conf\n",
devname);
@@ -1567,8 +1566,7 @@ static int Incremental_container(struct supertype *st, char *devname,
break;
}
- if (match && match->devname &&
- strcasecmp(match->devname, "<ignore>") == 0) {
+ if (match && match->devname && is_devname_ignore(match->devname) == true) {
if (c->verbose > 0)
pr_err("array %s/%s is explicitly ignored by mdadm.conf\n",
match->container, match->member);
diff --git a/Monitor.c b/Monitor.c
index 3273f2fb..66175968 100644
--- a/Monitor.c
+++ b/Monitor.c
@@ -250,7 +250,7 @@ int Monitor(struct mddev_dev *devlist,
if (mdlist->devname == NULL)
continue;
- if (strcasecmp(mdlist->devname, "<ignore>") == 0)
+ if (is_devname_ignore(mdlist->devname) == true)
continue;
if (!is_mddev(mdlist->devname))
continue;
diff --git a/config.c b/config.c
index f44cc1d3..e61c0496 100644
--- a/config.c
+++ b/config.c
@@ -119,6 +119,18 @@ int match_keyword(char *word)
return -1;
}
+/**
+ * is_devname_ignore() - check if &devname is a special "<ignore>" keyword.
+ */
+bool is_devname_ignore(char *devname)
+{
+ static const char keyword[] = "<ignore>";
+
+ if (strcasecmp(devname, keyword) == 0)
+ return true;
+ return false;
+}
+
/**
* ident_init() - Set defaults.
* @ident: ident pointer, not NULL.
@@ -404,7 +416,7 @@ void arrayline(char *line)
* <ignore>
* or anything that doesn't start '/' or '<'
*/
- if (strcasecmp(w, "<ignore>") == 0 ||
+ if (is_devname_ignore(w) == true ||
strncmp(w, DEV_MD_DIR, DEV_MD_DIR_LEN) == 0 ||
(w[0] != '/' && w[0] != '<') ||
(strncmp(w, DEV_NUM_PREF, DEV_NUM_PREF_LEN) == 0 &&
@@ -571,7 +583,7 @@ void homehostline(char *line)
char *w;
for (w = dl_next(line); w != line; w = dl_next(w)) {
- if (strcasecmp(w, "<ignore>") == 0)
+ if (is_devname_ignore(w) == true)
require_homehost = 0;
else if (home_host == NULL) {
if (strcasecmp(w, "<none>") == 0)
diff --git a/mdadm.c b/mdadm.c
index 2296911d..076b45e0 100644
--- a/mdadm.c
+++ b/mdadm.c
@@ -154,7 +154,7 @@ int main(int argc, char *argv[])
continue;
case HomeHost:
- if (strcasecmp(optarg, "<ignore>") == 0)
+ if (is_devname_ignore(optarg) == true)
c.require_homehost = 0;
else
c.homehost = optarg;
@@ -1749,8 +1749,7 @@ static int scan_assemble(struct supertype *ss,
int r;
if (a->assembled)
continue;
- if (a->devname &&
- strcasecmp(a->devname, "<ignore>") == 0)
+ if (a->devname && is_devname_ignore(a->devname) == true)
continue;
r = Assemble(ss, a->devname,
diff --git a/mdadm.h b/mdadm.h
index f2e70baa..0932c2d3 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -1650,6 +1650,7 @@ extern void print_escape(char *str);
extern int use_udev(void);
extern unsigned long GCD(unsigned long a, unsigned long b);
extern int conf_name_is_free(char *name);
+extern bool is_devname_ignore(char *devname);
extern int conf_verify_devnames(struct mddev_ident *array_list);
extern int devname_matches(char *name, char *match);
extern struct mddev_ident *conf_match(struct supertype *st,
--
2.38.1