[PATCH] dm: improve error message consistency

Tidy device-mapper error messages to include context information
automatically.

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/md/dm-round-robin.c b/drivers/md/dm-round-robin.c
index d0024865a78..c5a16c55012 100644
--- a/drivers/md/dm-round-robin.c
+++ b/drivers/md/dm-round-robin.c
@@ -14,6 +14,8 @@
 
 #include <linux/slab.h>
 
+#define DM_MSG_PREFIX "multipath round-robin"
+
 /*-----------------------------------------------------------------
  * Path-handling code, paths are held in lists
  *---------------------------------------------------------------*/
@@ -191,9 +193,9 @@ static int __init dm_rr_init(void)
         int r = dm_register_path_selector(&rr_ps);
 
         if (r < 0)
-                DMERR("round-robin: register failed %d", r);
+                DMERR("register failed %d", r);
 
-        DMINFO("dm-round-robin version 1.0.0 loaded");
+        DMINFO("version 1.0.0 loaded");
 
         return r;
 }