Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging

Block layer patches

# gpg: Signature made Tue 05 Jul 2016 16:46:14 BST
# gpg:                using RSA key 0x7F09B272C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74  56FE 7F09 B272 C88F 2FD6

* remotes/kevin/tags/for-upstream: (43 commits)
  block/qcow2: Don't use cpu_to_*w()
  block: Convert bdrv_co_preadv/pwritev to BdrvChild
  block: Convert bdrv_prwv_co() to BdrvChild
  block: Convert bdrv_pwrite_zeroes() to BdrvChild
  block: Convert bdrv_pwrite(v/_sync) to BdrvChild
  block: Convert bdrv_pread(v) to BdrvChild
  block: Convert bdrv_write() to BdrvChild
  block: Convert bdrv_read() to BdrvChild
  block: Use BlockBackend for I/O in bdrv_commit()
  block: Move bdrv_commit() to block/commit.c
  block: Convert bdrv_co_do_readv/writev to BdrvChild
  block: Convert bdrv_aio_writev() to BdrvChild
  block: Convert bdrv_aio_readv() to BdrvChild
  block: Convert bdrv_co_writev() to BdrvChild
  block: Convert bdrv_co_readv() to BdrvChild
  vhdx: Some more BlockBackend use in vhdx_create()
  blkreplay: Convert to byte-based I/O
  vvfat: Use BdrvChild for s->qcow
  block/qdev: Fix NULL access when using BB twice
  block: fix return code for partial write for Linux AIO
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 12 insertions, 12 deletions

diff --git a/block/vpc.c b/block/vpc.c
index 076a7ce399..43707ed22c 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -237,7 +237,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
         goto fail;
     }
 
-    ret = bdrv_pread(bs->file->bs, 0, s->footer_buf, HEADER_SIZE);
+    ret = bdrv_pread(bs->file, 0, s->footer_buf, HEADER_SIZE);
     if (ret < 0) {
         error_setg(errp, "Unable to read VHD header");
         goto fail;
@@ -257,7 +257,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
         }
 
         /* If a fixed disk, the footer is found only at the end of the file */
-        ret = bdrv_pread(bs->file->bs, offset-HEADER_SIZE, s->footer_buf,
+        ret = bdrv_pread(bs->file, offset-HEADER_SIZE, s->footer_buf,
                          HEADER_SIZE);
         if (ret < 0) {
             goto fail;
@@ -328,7 +328,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
     }
 
     if (disk_type == VHD_DYNAMIC) {
-        ret = bdrv_pread(bs->file->bs, be64_to_cpu(footer->data_offset), buf,
+        ret = bdrv_pread(bs->file, be64_to_cpu(footer->data_offset), buf,
                          HEADER_SIZE);
         if (ret < 0) {
             error_setg(errp, "Error reading dynamic VHD header");
@@ -385,7 +385,7 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags,
 
         s->bat_offset = be64_to_cpu(dyndisk_header->table_offset);
 
-        ret = bdrv_pread(bs->file->bs, s->bat_offset, s->pagetable,
+        ret = bdrv_pread(bs->file, s->bat_offset, s->pagetable,
                          pagetable_size);
         if (ret < 0) {
             error_setg(errp, "Error reading pagetable");
@@ -481,7 +481,7 @@ static inline int64_t get_image_offset(BlockDriverState *bs, uint64_t offset,
 
         s->last_bitmap_offset = bitmap_offset;
         memset(bitmap, 0xff, s->bitmap_size);
-        bdrv_pwrite_sync(bs->file->bs, bitmap_offset, bitmap, s->bitmap_size);
+        bdrv_pwrite_sync(bs->file, bitmap_offset, bitmap, s->bitmap_size);
     }
 
     return block_offset;
@@ -505,7 +505,7 @@ static int rewrite_footer(BlockDriverState* bs)
     BDRVVPCState *s = bs->opaque;
     int64_t offset = s->free_data_block_offset;
 
-    ret = bdrv_pwrite_sync(bs->file->bs, offset, s->footer_buf, HEADER_SIZE);
+    ret = bdrv_pwrite_sync(bs->file, offset, s->footer_buf, HEADER_SIZE);
     if (ret < 0)
         return ret;
 
@@ -539,7 +539,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t offset)
 
     /* Initialize the block's bitmap */
     memset(bitmap, 0xff, s->bitmap_size);
-    ret = bdrv_pwrite_sync(bs->file->bs, s->free_data_block_offset, bitmap,
+    ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap,
         s->bitmap_size);
     if (ret < 0) {
         return ret;
@@ -554,7 +554,7 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t offset)
     /* Write BAT entry to disk */
     bat_offset = s->bat_offset + (4 * index);
     bat_value = cpu_to_be32(s->pagetable[index]);
-    ret = bdrv_pwrite_sync(bs->file->bs, bat_offset, &bat_value, 4);
+    ret = bdrv_pwrite_sync(bs->file, bat_offset, &bat_value, 4);
     if (ret < 0)
         goto fail;
 
@@ -591,7 +591,7 @@ vpc_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
     QEMUIOVector local_qiov;
 
     if (be32_to_cpu(footer->type) == VHD_FIXED) {
-        return bdrv_co_preadv(bs->file->bs, offset, bytes, qiov, 0);
+        return bdrv_co_preadv(bs->file, offset, bytes, qiov, 0);
     }
 
     qemu_co_mutex_lock(&s->lock);
@@ -607,7 +607,7 @@ vpc_co_preadv(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
             qemu_iovec_reset(&local_qiov);
             qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
 
-            ret = bdrv_co_preadv(bs->file->bs, image_offset, n_bytes,
+            ret = bdrv_co_preadv(bs->file, image_offset, n_bytes,
                                  &local_qiov, 0);
             if (ret < 0) {
                 goto fail;
@@ -640,7 +640,7 @@ vpc_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
     QEMUIOVector local_qiov;
 
     if (be32_to_cpu(footer->type) == VHD_FIXED) {
-        return bdrv_co_pwritev(bs->file->bs, offset, bytes, qiov, 0);
+        return bdrv_co_pwritev(bs->file, offset, bytes, qiov, 0);
     }
 
     qemu_co_mutex_lock(&s->lock);
@@ -661,7 +661,7 @@ vpc_co_pwritev(BlockDriverState *bs, uint64_t offset, uint64_t bytes,
         qemu_iovec_reset(&local_qiov);
         qemu_iovec_concat(&local_qiov, qiov, bytes_done, n_bytes);
 
-        ret = bdrv_co_pwritev(bs->file->bs, image_offset, n_bytes,
+        ret = bdrv_co_pwritev(bs->file, image_offset, n_bytes,
                               &local_qiov, 0);
         if (ret < 0) {
             goto fail;