dm io: clean interface

Clean up the dm-io interface to prepare for publishing it in include/linux.

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

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index e76b52ade690..21fea42c68c4 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -25,6 +25,7 @@
 #include <linux/mutex.h>
 
 #include "kcopyd.h"
+#include "dm.h"
 
 static struct workqueue_struct *_kcopyd_wq;
 static struct work_struct _kcopyd_work;
@@ -175,13 +176,13 @@ struct kcopyd_job {
          * Either READ or WRITE
          */
         int rw;
-        struct io_region source;
+        struct dm_io_region source;
 
         /*
          * The destinations for the transfer.
          */
         unsigned int num_dests;
-        struct io_region dests[KCOPYD_MAX_REGIONS];
+        struct dm_io_region dests[KCOPYD_MAX_REGIONS];
 
         sector_t offset;
         unsigned int nr_pages;
@@ -526,8 +527,8 @@ static void split_job(struct kcopyd_job *job)
                 segment_complete(0, 0u, job);
 }
 
-int kcopyd_copy(struct kcopyd_client *kc, struct io_region *from,
-                unsigned int num_dests, struct io_region *dests,
+int kcopyd_copy(struct kcopyd_client *kc, struct dm_io_region *from,
+                unsigned int num_dests, struct dm_io_region *dests,
                 unsigned int flags, kcopyd_notify_fn fn, void *context)
 {
         struct kcopyd_job *job;