copying the value into a passed in buffer doesn't help any of the
callers of this function. It's just wasted work.
Reviewed-by: Martin Wilck <mwi...@suse.com>
Signed-off-by: Benjamin Marzinski <bmarz...@redhat.com>
---
libmultipath/dict.c | 6 +-----
libmultipath/pgpolicies.c | 27 ++++++++-------------------
libmultipath/pgpolicies.h | 2 +-
libmultipath/propsel.c | 6 ++----
4 files changed, 12 insertions(+), 29 deletions(-)
diff --git a/libmultipath/dict.c b/libmultipath/dict.c
index 2e9b45f9..dddd3cd6 100644
--- a/libmultipath/dict.c
+++ b/libmultipath/dict.c
@@ -1209,14 +1209,10 @@ set_pgpolicy(vector strvec, void *ptr, const char
*file, int line_nr)
int
print_pgpolicy(struct strbuf *buff, long pgpolicy)
{
- char str[POLICY_NAME_SIZE];
-
if (!pgpolicy)
return 0;
- get_pgpolicy_name(str, POLICY_NAME_SIZE, pgpolicy);
-
- return append_strbuf_quoted(buff, str);
+ return append_strbuf_quoted(buff, get_pgpolicy_name(pgpolicy));
}
declare_def_handler(pgpolicy, set_pgpolicy)
diff --git a/libmultipath/pgpolicies.c b/libmultipath/pgpolicies.c
index e14da8cc..edc3c611 100644
--- a/libmultipath/pgpolicies.c
+++ b/libmultipath/pgpolicies.c
@@ -31,34 +31,23 @@ int get_pgpolicy_id(char * str)
return IOPOLICY_UNDEF;
}
-int get_pgpolicy_name(char * buff, int len, int id)
+const char *get_pgpolicy_name(int id)
{
- char * s;
-
switch (id) {
case FAILOVER:
- s = "failover";
- break;
+ return "failover";
case MULTIBUS:
- s = "multibus";
- break;
+ return "multibus";
case GROUP_BY_SERIAL:
- s = "group_by_serial";
- break;
+ return "group_by_serial";
case GROUP_BY_PRIO:
- s = "group_by_prio";
- break;
+ return "group_by_prio";
case GROUP_BY_NODE_NAME:
- s = "group_by_node_name";
- break;
+ return "group_by_node_name";
case GROUP_BY_TPG:
- s = "group_by_tpg";
- break;
- default:
- s = "undefined";
- break;
+ return "group_by_tpg";
}
- return snprintf(buff, len, "%s", s);
+ return "undefined"; /* IOPOLICY_UNDEF */
}
diff --git a/libmultipath/pgpolicies.h b/libmultipath/pgpolicies.h
index d3ab2f35..9e4ddda2 100644
--- a/libmultipath/pgpolicies.h
+++ b/libmultipath/pgpolicies.h
@@ -21,7 +21,7 @@ enum iopolicies {
};
int get_pgpolicy_id(char *);
-int get_pgpolicy_name (char *, int, int);
+const char *get_pgpolicy_name (int);
int group_paths(struct multipath *, int);
/*
* policies
diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index 841fa247..d214281b 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -268,7 +268,6 @@ verify_alua_prio(struct multipath *mp)
int select_pgpolicy(struct config *conf, struct multipath * mp)
{
const char *origin;
- char buff[POLICY_NAME_SIZE];
int log_prio = 3;
if (conf->pgpolicy_flag > 0) {
@@ -288,9 +287,8 @@ out:
log_prio = 1;
}
mp->pgpolicyfn = pgpolicies[mp->pgpolicy];
- get_pgpolicy_name(buff, POLICY_NAME_SIZE, mp->pgpolicy);
- condlog(log_prio, "%s: path_grouping_policy = %s %s", mp->alias, buff,
- origin);
+ condlog(log_prio, "%s: path_grouping_policy = %s %s", mp->alias,
+ get_pgpolicy_name(mp->pgpolicy), origin);
return 0;
}
--
2.17.2
--
dm-devel mailing list
dm-devel@redhat.com
https://listman.redhat.com/mailman/listinfo/dm-devel
