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block: Switch bdrv_write_zeroes() to byte interface

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Rename to bdrv_pwrite_zeroes() to let the compiler ensure we
cater to the updated semantics.  Do the same for bdrv_co_write_zeroes().

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Eric Blake
2016-06-01 15:10:04 -06:00
committed by Kevin Wolf
parent d05aa8bb4a
commit 74021bc497
11 changed files with 45 additions and 33 deletions
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5
migration/block.c
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@@ -883,8 +883,9 @@ static int block_load(QEMUFile *f, void *opaque, int version_id)
}
if (flags & BLK_MIG_FLAG_ZERO_BLOCK) {
ret = bdrv_write_zeroes(bs, addr, nr_sectors,
BDRV_REQ_MAY_UNMAP);
ret = bdrv_pwrite_zeroes(bs, addr << BDRV_SECTOR_BITS,
nr_sectors << BDRV_SECTOR_BITS,
BDRV_REQ_MAY_UNMAP);
} else {
buf = g_malloc(BLOCK_SIZE);
qemu_get_buffer(f, buf, BLOCK_SIZE);