diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2016-05-30 14:31:59 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-07-05 16:46:26 +0200 |
| commit | e858a9705c157211382f3738549cb6345d5c065c (patch) | |
| tree | 2f4c6c73d51d3e7c86691ea17724b40bd5ab0a05 /block | |
| parent | eecc77473b153fbd3700d68802b48fd0fe8ce4bc (diff) | |
| download | qemu-e858a9705c157211382f3738549cb6345d5c065c.zip | |
blkreplay: Convert to byte-based I/O
The blkreplay driver only forwards the requests it gets, so converting
it to byte granularity is trivial.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rwxr-xr-x | block/blkreplay.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/block/blkreplay.c b/block/blkreplay.c index 525c2d54e0..196b8d0304 100755 --- a/block/blkreplay.c +++ b/block/blkreplay.c @@ -81,22 +81,22 @@ static void block_request_create(uint64_t reqid, BlockDriverState *bs, replay_block_event(req->bh, reqid); } -static int coroutine_fn blkreplay_co_readv(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) +static int coroutine_fn blkreplay_co_preadv(BlockDriverState *bs, + uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { uint64_t reqid = request_id++; - int ret = bdrv_co_readv(bs->file->bs, sector_num, nb_sectors, qiov); + int ret = bdrv_co_preadv(bs->file->bs, offset, bytes, qiov, flags); block_request_create(reqid, bs, qemu_coroutine_self()); qemu_coroutine_yield(); return ret; } -static int coroutine_fn blkreplay_co_writev(BlockDriverState *bs, - int64_t sector_num, int nb_sectors, QEMUIOVector *qiov) +static int coroutine_fn blkreplay_co_pwritev(BlockDriverState *bs, + uint64_t offset, uint64_t bytes, QEMUIOVector *qiov, int flags) { uint64_t reqid = request_id++; - int ret = bdrv_co_writev(bs->file->bs, sector_num, nb_sectors, qiov); + int ret = bdrv_co_pwritev(bs->file->bs, offset, bytes, qiov, flags); block_request_create(reqid, bs, qemu_coroutine_self()); qemu_coroutine_yield(); @@ -144,8 +144,8 @@ static BlockDriver bdrv_blkreplay = { .bdrv_close = blkreplay_close, .bdrv_getlength = blkreplay_getlength, - .bdrv_co_readv = blkreplay_co_readv, - .bdrv_co_writev = blkreplay_co_writev, + .bdrv_co_preadv = blkreplay_co_preadv, + .bdrv_co_pwritev = blkreplay_co_pwritev, .bdrv_co_pwrite_zeroes = blkreplay_co_pwrite_zeroes, .bdrv_co_discard = blkreplay_co_discard, |