diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2013-04-05 21:27:55 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2013-04-15 08:26:18 +0200 |
| commit | 8d3b1a2d0b34a95800c482e1414c63f469ac4973 (patch) | |
| tree | 89f06faf7d2261daa5c3039413a1ccc06bc3f22d /include | |
| parent | 05fcc84888cfabec2267851415b66395a73a0f5f (diff) | |
block: Introduce bdrv_pwritev() for qcow2_save_vmstate
Directly pass the QEMUIOVector on instead of linearising it.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'include')
| -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 e5fc566fbc..ebd95127a1 100644 --- a/include/block/block.h +++ b/include/block/block.h @@ -166,10 +166,12 @@ 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_writev(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov); int bdrv_pread(BlockDriverState *bs, int64_t offset, void *buf, int count); int bdrv_pwrite(BlockDriverState *bs, int64_t offset, const void *buf, int count); +int bdrv_pwritev(BlockDriverState *bs, int64_t offset, QEMUIOVector *qiov); int bdrv_pwrite_sync(BlockDriverState *bs, int64_t offset, const void *buf, int count); int coroutine_fn bdrv_co_readv(BlockDriverState *bs, int64_t sector_num, |