diff options
| author | Peter Lieven <pl@kamp.de> | 2013-07-11 14:16:22 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-07-19 12:29:21 +0800 |
| commit | 4105eaaab9376ea959de711b81bba9e1494c971d (patch) | |
| tree | a9b987aff13e56d36d3d51ba27c55e1984265851 /include/block/block.h | |
| parent | 78f27bd02ceba4a2f6ac5c725f4d4410eec205ef (diff) | |
| download | qemu-4105eaaab9376ea959de711b81bba9e1494c971d.tar.gz | |
block: add bdrv_write_zeroes()
Signed-off-by: Peter Lieven <pl@kamp.de>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include/block/block.h')
| -rw-r--r-- | include/block/block.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/block/block.h b/include/block/block.h index b6b9014a9c..742fce5f7f 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -157,6 +157,8 @@ int bdrv_read_unthrottled(BlockDriverState *bs, int64_t sector_num, uint8_t *buf, int nb_sectors); 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); int bdrv_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov); int bdrv_pread(BlockDriverState *bs, int64_t offset, void *buf, int count); |