[12/31] libmultipath: use const char* in some dm helpers

Commit Message

Martin Wilck Sept. 2, 2017, 10:38 p.m. UTC

Changing dm_get_info and dm_get_uuid for now.

Signed-off-by: Martin Wilck <[e-mail]>
---
 libmultipath/devmapper.c | 4 ++--
 libmultipath/devmapper.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/libmultipath/devmapper.c b/libmultipath/devmapper.c
index 7a3390a7..6e3abe3e 100644
--- a/libmultipath/devmapper.c
+++ b/libmultipath/devmapper.c
@@ -553,7 +553,7 @@  uuidout:
 	return r;
 }
 
-int dm_get_uuid(char *name, char *uuid)
+int dm_get_uuid(const char *name, char *uuid)
 {
 	if (dm_get_prefixed_uuid(name, uuid))
 		return 1;
@@ -1308,7 +1308,7 @@  alloc_dminfo (void)
 }
 
 int
-dm_get_info (char * mapname, struct dm_info ** dmi)
+dm_get_info (const char * mapname, struct dm_info ** dmi)
 {
 	if (!mapname)
 		return 1;
diff --git a/libmultipath/devmapper.h b/libmultipath/devmapper.h
index 99a554b5..5c824a21 100644
--- a/libmultipath/devmapper.h
+++ b/libmultipath/devmapper.h
@@ -59,8 +59,8 @@  int dm_get_major_minor (const char *name, int *major, int *minor);
 char * dm_mapname(int major, int minor);
 int dm_remove_partmaps (const char * mapname, int need_sync,
 			int deferred_remove);
-int dm_get_uuid(char *name, char *uuid);
-int dm_get_info (char * mapname, struct dm_info ** dmi);
+int dm_get_uuid(const char *name, char *uuid);
+int dm_get_info (const char * mapname, struct dm_info ** dmi);
 int dm_rename (const char * old, char * new, char * delim, int skip_kpartx);
 int dm_reassign(const char * mapname);
 int dm_reassign_table(const char *name, char *old, char *new);