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

Block patches

# gpg: Signature made Fri 12 Sep 2014 16:09:43 BST using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream: (22 commits)
  qcow2: Add falloc and full preallocation option
  raw-posix: Add falloc and full preallocation option
  qapi: introduce PreallocMode and new PreallocModes full and falloc.
  block: don't convert file size to sector size
  block: round up file size to nearest sector
  iotests: Send the correct fd in socket_scm_helper
  blockdev: Refuse to drive_del something added with blockdev-add
  block: extend BLOCK_IO_ERROR with reason string
  dataplane: fix virtio_blk_data_plane_create() op blocker error path
  qemu-iotests: Run 025 for Archipelago block driver
  block/archipelago: Implement bdrv_truncate()
  block: Make the block accounting functions operate on BlockAcctStats
  block: rename BlockAcctType members to start with BLOCK_ instead of BDRV_
  block: Extract the block accounting code
  block: Extract the BlockAcctStats structure
  IDE: MMIO IDE device control should be little endian
  thread-pool: Drop unnecessary includes
  xen: Drop redundant bdrv_close() from pci_piix3_xen_ide_unplug()
  xen_disk: Plug memory leak on error path
  qemu-io: Clean up openfile() after commit 2e40134
  ...

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

1 files changed, 6 insertions, 5 deletions

diff --git a/block/vpc.c b/block/vpc.c
index 055efc42d2..4947369d48 100644
--- a/block/vpc.c
+++ b/block/vpc.c
@@ -489,7 +489,7 @@ static int vpc_get_info(BlockDriverState *bs, BlockDriverInfo *bdi)
     BDRVVPCState *s = (BDRVVPCState *)bs->opaque;
     VHDFooter *footer = (VHDFooter *) s->footer_buf;
 
-    if (cpu_to_be32(footer->type) != VHD_FIXED) {
+    if (be32_to_cpu(footer->type) != VHD_FIXED) {
         bdi->cluster_size = s->block_size;
     }
 
@@ -506,7 +506,7 @@ static int vpc_read(BlockDriverState *bs, int64_t sector_num,
     int64_t sectors, sectors_per_block;
     VHDFooter *footer = (VHDFooter *) s->footer_buf;
 
-    if (cpu_to_be32(footer->type) == VHD_FIXED) {
+    if (be32_to_cpu(footer->type) == VHD_FIXED) {
         return bdrv_read(bs->file, sector_num, buf, nb_sectors);
     }
     while (nb_sectors > 0) {
@@ -555,7 +555,7 @@ static int vpc_write(BlockDriverState *bs, int64_t sector_num,
     int ret;
     VHDFooter *footer =  (VHDFooter *) s->footer_buf;
 
-    if (cpu_to_be32(footer->type) == VHD_FIXED) {
+    if (be32_to_cpu(footer->type) == VHD_FIXED) {
         return bdrv_write(bs->file, sector_num, buf, nb_sectors);
     }
     while (nb_sectors > 0) {
@@ -757,7 +757,8 @@ static int vpc_create(const char *filename, QemuOpts *opts, Error **errp)
     BlockDriverState *bs = NULL;
 
     /* Read out options */
-    total_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0);
+    total_size = ROUND_UP(qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0),
+                          BDRV_SECTOR_SIZE);
     disk_type_param = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT);
     if (disk_type_param) {
         if (!strcmp(disk_type_param, "dynamic")) {
@@ -857,7 +858,7 @@ static int vpc_has_zero_init(BlockDriverState *bs)
     BDRVVPCState *s = bs->opaque;
     VHDFooter *footer =  (VHDFooter *) s->footer_buf;
 
-    if (cpu_to_be32(footer->type) == VHD_FIXED) {
+    if (be32_to_cpu(footer->type) == VHD_FIXED) {
         return bdrv_has_zero_init(bs->file);
     } else {
         return 1;