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authorPaolo Bonzini <pbonzini@redhat.com>2013-11-22 13:39:46 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2013-12-03 15:26:49 +0100
commitd5ef94d43da8c57a2d597efbdec3d9a54d97fdf7 (patch)
treeddc6f1f341bb4f517ebbc275386e20a1407721b8 /include/block
parent94d6ff21f48c8c98e6e9eef58cc6f6346c9dd851 (diff)
downloadqemu-d5ef94d43da8c57a2d597efbdec3d9a54d97fdf7.tar.gz
block: add bdrv_aio_write_zeroes
This will be used by the SCSI layer. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Peter Lieven <pl@kamp.de> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/block')
-rw-r--r--include/block/block.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h
index 49e6719116..36efaeac2d 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -216,6 +216,9 @@ int bdrv_write(BlockDriverState *bs, int64_t sector_num,
const uint8_t *buf, int nb_sectors);
int bdrv_write_zeroes(BlockDriverState *bs, int64_t sector_num,
int nb_sectors, BdrvRequestFlags flags);
+BlockDriverAIOCB *bdrv_aio_write_zeroes(BlockDriverState *bs, int64_t sector_num,
+ int nb_sectors, BdrvRequestFlags flags,
+ BlockDriverCompletionFunc *cb, void *opaque);
int bdrv_make_zero(BlockDriverState *bs, BdrvRequestFlags flags);
int bdrv_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov);
int bdrv_pread(BlockDriverState *bs, int64_t offset,