diff options
Diffstat (limited to 'block/raw-win32.c')
| -rw-r--r-- | block/raw-win32.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c index 9b813d99ae..56f45fea9e 100644 --- a/block/raw-win32.c +++ b/block/raw-win32.c @@ -142,7 +142,7 @@ static int aio_worker(void *arg) } static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile, - int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, + int64_t offset, QEMUIOVector *qiov, int count, BlockCompletionFunc *cb, void *opaque, int type) { RawWin32AIOData *acb = g_new(RawWin32AIOData, 1); @@ -155,11 +155,12 @@ static BlockAIOCB *paio_submit(BlockDriverState *bs, HANDLE hfile, if (qiov) { acb->aio_iov = qiov->iov; acb->aio_niov = qiov->niov; + assert(qiov->size == count); } - acb->aio_nbytes = nb_sectors * 512; - acb->aio_offset = sector_num * 512; + acb->aio_nbytes = count; + acb->aio_offset = offset; - trace_paio_submit(acb, opaque, sector_num, nb_sectors, type); + trace_paio_submit(acb, opaque, offset, count, type); pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); return thread_pool_submit_aio(pool, aio_worker, acb, cb, opaque); } @@ -378,9 +379,10 @@ static BlockAIOCB *raw_aio_readv(BlockDriverState *bs, BDRVRawState *s = bs->opaque; if (s->aio) { return win32_aio_submit(bs, s->aio, s->hfile, sector_num, qiov, - nb_sectors, cb, opaque, QEMU_AIO_READ); + nb_sectors, cb, opaque, QEMU_AIO_READ); } else { - return paio_submit(bs, s->hfile, sector_num, qiov, nb_sectors, + return paio_submit(bs, s->hfile, sector_num << BDRV_SECTOR_BITS, qiov, + nb_sectors << BDRV_SECTOR_BITS, cb, opaque, QEMU_AIO_READ); } } @@ -392,9 +394,10 @@ static BlockAIOCB *raw_aio_writev(BlockDriverState *bs, BDRVRawState *s = bs->opaque; if (s->aio) { return win32_aio_submit(bs, s->aio, s->hfile, sector_num, qiov, - nb_sectors, cb, opaque, QEMU_AIO_WRITE); + nb_sectors, cb, opaque, QEMU_AIO_WRITE); } else { - return paio_submit(bs, s->hfile, sector_num, qiov, nb_sectors, + return paio_submit(bs, s->hfile, sector_num << BDRV_SECTOR_BITS, qiov, + nb_sectors << BDRV_SECTOR_BITS, cb, opaque, QEMU_AIO_WRITE); } } |