1 files changed, 9 insertions, 8 deletions

diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 08312b46463a..1d0fafda0f76 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/blkdev.h>
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/device-mapper.h>
 #include <linux/fs.h>
@@ -23,6 +22,8 @@
 #include "dm-bio-list.h"
 #include "kcopyd.h"
 
+#define DM_MSG_PREFIX "snapshots"
+
 /*
  * The percentage increment we will wake up users at
  */
@@ -117,7 +118,7 @@ static int init_origin_hash(void)
         _origins = kmalloc(ORIGIN_HASH_SIZE * sizeof(struct list_head),
                            GFP_KERNEL);
         if (!_origins) {
-                DMERR("Device mapper: Snapshot: unable to allocate memory");
+                DMERR("unable to allocate memory");
                 return -ENOMEM;
         }
 
@@ -412,7 +413,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         int blocksize;
 
         if (argc < 4) {
-                ti->error = "dm-snapshot: requires exactly 4 arguments";
+                ti->error = "requires exactly 4 arguments";
                 r = -EINVAL;
                 goto bad1;
         }
@@ -530,7 +531,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         }
 
         ti->private = s;
-        ti->split_io = chunk_size;
+        ti->split_io = s->chunk_size;
 
         return 0;
 
@@ -1127,7 +1128,7 @@ static int origin_ctr(struct dm_target *ti, unsigned int argc, char **argv)
         struct dm_dev *dev;
 
         if (argc != 1) {
-                ti->error = "dm-origin: incorrect number of arguments";
+                ti->error = "origin: incorrect number of arguments";
                 return -EINVAL;
         }
 
@@ -1204,7 +1205,7 @@ static int origin_status(struct dm_target *ti, status_type_t type, char *result,
 
 static struct target_type origin_target = {
         .name    = "snapshot-origin",
-        .version = {1, 1, 0},
+        .version = {1, 4, 0},
         .module  = THIS_MODULE,
         .ctr     = origin_ctr,
         .dtr     = origin_dtr,
@@ -1215,7 +1216,7 @@ static struct target_type origin_target = {
 
 static struct target_type snapshot_target = {
         .name    = "snapshot",
-        .version = {1, 1, 0},
+        .version = {1, 4, 0},
         .module  = THIS_MODULE,
         .ctr     = snapshot_ctr,
         .dtr     = snapshot_dtr,
@@ -1236,7 +1237,7 @@ static int __init dm_snapshot_init(void)
 
         r = dm_register_target(&origin_target);
         if (r < 0) {
-                DMERR("Device mapper: Origin: register failed %d\n", r);
+                DMERR("Origin target register failed %d", r);
                 goto bad1;
         }