}
static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd,
- int64_t sector_num, QEMUIOVector *qiov, int nb_sectors,
+ int64_t offset, QEMUIOVector *qiov, int count,
BlockCompletionFunc *cb, void *opaque, int type)
{
RawPosixAIOData *acb = g_new(RawPosixAIOData, 1);
acb->aio_type = type;
acb->aio_fildes = fd;
- acb->aio_nbytes = nb_sectors * BDRV_SECTOR_SIZE;
- acb->aio_offset = sector_num * BDRV_SECTOR_SIZE;
+ acb->aio_nbytes = count;
+ acb->aio_offset = offset;
if (qiov) {
acb->aio_iov = qiov->iov;
assert(qiov->size == acb->aio_nbytes);
}
- 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);
}
{
BDRVRawState *s = bs->opaque;
- return paio_submit(bs, s->fd, sector_num, NULL, nb_sectors,
+ return paio_submit(bs, s->fd, sector_num << BDRV_SECTOR_BITS, NULL,
+ nb_sectors << BDRV_SECTOR_BITS,
cb, opaque, QEMU_AIO_DISCARD);
}
if (fd_open(bs) < 0) {
return NULL;
}
- return paio_submit(bs, s->fd, sector_num, NULL, nb_sectors,
+ return paio_submit(bs, s->fd, sector_num << BDRV_SECTOR_BITS, NULL,
+ nb_sectors << BDRV_SECTOR_BITS,
cb, opaque, QEMU_AIO_DISCARD|QEMU_AIO_BLKDEV);
}
}
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);
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);
}
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);
}
}
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);
}
}