Merge remote-tracking branch 'mreitz/tags/pull-block-for-kevin-2016-07-05-v2' into queue-block

A block patch for the block queue

# gpg: Signature made Tue Jul  5 16:54:22 2016 CEST
# gpg:                using RSA key 0x3BB14202E838ACAD
# gpg: Good signature from "Max Reitz <mreitz@redhat.com>"
# Primary key fingerprint: 91BE B60A 30DB 3E88 57D1  1829 F407 DB00 61D5 CF40
#      Subkey fingerprint: 58B3 81CE 2DC8 9CF9 9730  EE64 3BB1 4202 E838 ACAD

* mreitz/tags/pull-block-for-kevin-2016-07-05-v2:
  block/qcow2: Don't use cpu_to_*w()
Signed-off-by: NKevin Wolf <kwolf@redhat.com>

block/qcow2-cluster.c

@@ -117,7 +117,7 @@ int qcow2_grow_l1_table(BlockDriverState *bs, uint64_t min_size,
 
     /* set new table */
     BLKDBG_EVENT(bs->file, BLKDBG_L1_GROW_ACTIVATE_TABLE);
-    cpu_to_be32w((uint32_t*)data, new_l1_size);
+    stl_be_p(data, new_l1_size);
     stq_be_p(data + 4, new_l1_table_offset);
     ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_size),
                            data, sizeof(data));

block/qcow2-refcount.c

@@ -562,8 +562,8 @@ static int alloc_refcount_block(BlockDriverState *bs,
         uint64_t d64;
         uint32_t d32;
     } data;
-    cpu_to_be64w(&data.d64, table_offset);
-    cpu_to_be32w(&data.d32, table_clusters);
+    data.d64 = cpu_to_be64(table_offset);
+    data.d32 = cpu_to_be32(table_clusters);
     BLKDBG_EVENT(bs->file, BLKDBG_REFBLOCK_ALLOC_SWITCH_TABLE);
     ret = bdrv_pwrite_sync(bs->file,
                            offsetof(QCowHeader, refcount_table_offset),
@@ -2155,10 +2155,9 @@ write_refblocks:
     }
 
     /* Enter new reftable into the image header */
-    cpu_to_be64w(&reftable_offset_and_clusters.reftable_offset,
-                 reftable_offset);
-    cpu_to_be32w(&reftable_offset_and_clusters.reftable_clusters,
-                 size_to_clusters(s, reftable_size * sizeof(uint64_t)));
+    reftable_offset_and_clusters.reftable_offset = cpu_to_be64(reftable_offset);
+    reftable_offset_and_clusters.reftable_clusters =
+        cpu_to_be32(size_to_clusters(s, reftable_size * sizeof(uint64_t)));
     ret = bdrv_pwrite_sync(bs->file,
                            offsetof(QCowHeader, refcount_table_offset),
                            &reftable_offset_and_clusters,

block/qcow2.c

@@ -2739,9 +2739,9 @@ static int make_completely_empty(BlockDriverState *bs)
     /* "Create" an empty reftable (one cluster) directly after the image
      * header and an empty L1 table three clusters after the image header;
      * the cluster between those two will be used as the first refblock */
-    cpu_to_be64w(&l1_ofs_rt_ofs_cls.l1_offset, 3 * s->cluster_size);
-    cpu_to_be64w(&l1_ofs_rt_ofs_cls.reftable_offset, s->cluster_size);
-    cpu_to_be32w(&l1_ofs_rt_ofs_cls.reftable_clusters, 1);
+    l1_ofs_rt_ofs_cls.l1_offset = cpu_to_be64(3 * s->cluster_size);
+    l1_ofs_rt_ofs_cls.reftable_offset = cpu_to_be64(s->cluster_size);
+    l1_ofs_rt_ofs_cls.reftable_clusters = cpu_to_be32(1);
     ret = bdrv_pwrite_sync(bs->file, offsetof(QCowHeader, l1_table_offset),
                            &l1_ofs_rt_ofs_cls, sizeof(l1_ofs_rt_ofs_cls));
     if (ret < 0) {