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Block patches for 2.3-rc0

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

Block patches for 2.3-rc0

# gpg: Signature made Mon Mar 16 16:11:55 2015 GMT using RSA key ID C88F2FD6
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>"

* remotes/kevin/tags/for-upstream:
  block/vpc: remove disabled code from get_sector_offset
  block/vpc: rename footer->size -> footer->current_size
  block/vpc: make calculate_geometry spec conform
  vpc: Ignore geometry for large images
  block/vpc: optimize vpc_co_get_block_status
  block: Drop bdrv_find
  blockdev: Convert bdrv_find to blk_by_name
  migration: Convert bdrv_find to blk_by_name
  monitor: Convert bdrv_find to blk_by_name
  iotests: Test non-self-referential qcow2 refblocks
  iotests: Add tests for refcount table growth
  qcow2: Respect new_block in alloc_refcount_block()
  qemu-img: Avoid qerror_report_err() outside QMP handlers, again
  block: Fix block-set-write-threshold not to use funky error class
  block: Deprecate QCOW/QCOW2 encryption
  qemu-img: Fix convert, amend error messages for unknown options
  iotests: Update 051's reference output

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-03-16 19:19:03 +00:00
commit 3521f76706
20 changed files with 393 additions and 142 deletions
Download patch file Download diff file Expand all files Collapse all files

7
migration/block.c
View file

@ -23,6 +23,7 @@
#include "migration/block.h"
#include "migration/migration.h"
#include "sysemu/blockdev.h"
#include "sysemu/block-backend.h"
#include <assert.h>
#define BLOCK_SIZE (1 << 20)
@ -783,6 +784,7 @@ static int block_load(QEMUFile *f, void *opaque, int version_id)
char device_name[256];
int64_t addr;
BlockDriverState *bs, *bs_prev = NULL;
BlockBackend *blk;
uint8_t *buf;
int64_t total_sectors = 0;
int nr_sectors;
@ -800,12 +802,13 @@ static int block_load(QEMUFile *f, void *opaque, int version_id)
qemu_get_buffer(f, (uint8_t *)device_name, len);
device_name[len] = '\0';
bs = bdrv_find(device_name);
if (!bs) {
blk = blk_by_name(device_name);
if (!blk) {
fprintf(stderr, "Error unknown block device %s\n",
device_name);
return -EINVAL;
}
bs = blk_bs(blk);
if (bs != bs_prev) {
bs_prev = bs;