commit 343bded4ecfc467012e2ab675da75749f1d90f70
author Paolo Bonzini <pbonzini@redhat.com> Mon Jan 21 17:09:42 2013 +0100
committer Kevin Wolf <kwolf@redhat.com> Fri Jan 25 18:18:33 2013 +0100
tree 0f39caa49112edd35445fdb3d2c0cb89ac349893
parent 8f0720ecbc3677e13fc7531588fc3831cc972ee4

block: make round_to_clusters public

This is needed in the following patch.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

block.c

diff --git a/block.c b/block.c
index e0ff736..4a4ab16 100644
--- a/block.c
+++ b/block.c
@@ -1673,10 +1673,10 @@
 /**
  * Round a region to cluster boundaries
  */
-static void round_to_clusters(BlockDriverState *bs,
-                              int64_t sector_num, int nb_sectors,
-                              int64_t *cluster_sector_num,
-                              int *cluster_nb_sectors)
+void bdrv_round_to_clusters(BlockDriverState *bs,
+                            int64_t sector_num, int nb_sectors,
+                            int64_t *cluster_sector_num,
+                            int *cluster_nb_sectors)
 {
     BlockDriverInfo bdi;
 
@@ -1718,8 +1718,8 @@
      * CoR read and write operations are atomic and guest writes cannot
      * interleave between them.
      */
-    round_to_clusters(bs, sector_num, nb_sectors,
-                      &cluster_sector_num, &cluster_nb_sectors);
+    bdrv_round_to_clusters(bs, sector_num, nb_sectors,
+                           &cluster_sector_num, &cluster_nb_sectors);
 
     do {
         retry = false;
@@ -2185,8 +2185,8 @@
     /* Cover entire cluster so no additional backing file I/O is required when
      * allocating cluster in the image file.
      */
-    round_to_clusters(bs, sector_num, nb_sectors,
-                      &cluster_sector_num, &cluster_nb_sectors);
+    bdrv_round_to_clusters(bs, sector_num, nb_sectors,
+                           &cluster_sector_num, &cluster_nb_sectors);
 
     trace_bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors,
                                    cluster_sector_num, cluster_nb_sectors);