dm log: generalise name in messages

Change dm-log.c messages from "mirror log" to "dirty region log" as
a new dm target wants to share this code.

Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 2a74b2142f50..34c25b0073ec 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2003 Sistina Software
+ * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
  *
  * This file is released under the LGPL.
  */
@@ -12,7 +13,7 @@
 #include "dm-log.h"
 #include "dm-io.h"
 
-#define DM_MSG_PREFIX "mirror log"
+#define DM_MSG_PREFIX "dirty region log"
 
 static LIST_HEAD(_log_types);
 static DEFINE_SPINLOCK(_lock);
@@ -315,7 +316,7 @@ static int create_log_context(struct dirty_log *log, struct dm_target *ti,
         int r;
 
         if (argc < 1 || argc > 2) {
-                DMWARN("wrong number of arguments to mirror log");
+                DMWARN("wrong number of arguments to dirty region log");
                 return -EINVAL;
         }
 
@@ -325,8 +326,8 @@ static int create_log_context(struct dirty_log *log, struct dm_target *ti,
                 else if (!strcmp(argv[1], "nosync"))
                         sync = NOSYNC;
                 else {
-                        DMWARN("unrecognised sync argument to mirror log: %s",
-                               argv[1]);
+                        DMWARN("unrecognised sync argument to "
+                               "dirty region log: %s", argv[1]);
                         return -EINVAL;
                 }
         }
@@ -467,7 +468,7 @@ static int disk_ctr(struct dirty_log *log, struct dm_target *ti,
         struct dm_dev *dev;
 
         if (argc < 2 || argc > 3) {
-                DMWARN("wrong number of arguments to disk mirror log");
+                DMWARN("wrong number of arguments to disk dirty region log");
                 return -EINVAL;
         }
 
@@ -524,7 +525,7 @@ static int disk_resume(struct dirty_log *log)
         /* read the disk header */
         r = read_header(lc);
         if (r) {
-                DMWARN("%s: Failed to read header on mirror log device",
+                DMWARN("%s: Failed to read header on dirty region log device",
                        lc->log_dev->name);
                 fail_log_device(lc);
                 /*
@@ -562,7 +563,7 @@ static int disk_resume(struct dirty_log *log)
         /* write the new header */
         r = write_header(lc);
         if (r) {
-                DMWARN("%s: Failed to write header on mirror log device",
+                DMWARN("%s: Failed to write header on dirty region log device",
                        lc->log_dev->name);
                 fail_log_device(lc);
         }