diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/raw-posix.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c index a857def671..2bcc73dc37 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -790,6 +790,7 @@ static ssize_t handle_aiocb_rw(RawPosixAIOData *aiocb) memcpy(p, aiocb->aio_iov[i].iov_base, aiocb->aio_iov[i].iov_len); p += aiocb->aio_iov[i].iov_len; } + assert(p - buf == aiocb->aio_nbytes); } nbytes = handle_aiocb_rw_linear(aiocb, buf); @@ -804,9 +805,11 @@ static ssize_t handle_aiocb_rw(RawPosixAIOData *aiocb) copy = aiocb->aio_iov[i].iov_len; } memcpy(aiocb->aio_iov[i].iov_base, p, copy); + assert(count >= copy); p += copy; count -= copy; } + assert(count == 0); } qemu_vfree(buf); @@ -993,12 +996,14 @@ static int paio_submit_co(BlockDriverState *bs, int fd, acb->aio_type = type; acb->aio_fildes = fd; + acb->aio_nbytes = nb_sectors * BDRV_SECTOR_SIZE; + acb->aio_offset = sector_num * BDRV_SECTOR_SIZE; + if (qiov) { acb->aio_iov = qiov->iov; acb->aio_niov = qiov->niov; + assert(qiov->size == acb->aio_nbytes); } - acb->aio_nbytes = nb_sectors * 512; - acb->aio_offset = sector_num * 512; trace_paio_submit_co(sector_num, nb_sectors, type); pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); @@ -1016,12 +1021,14 @@ static BlockDriverAIOCB *paio_submit(BlockDriverState *bs, int fd, acb->aio_type = type; acb->aio_fildes = fd; + acb->aio_nbytes = nb_sectors * BDRV_SECTOR_SIZE; + acb->aio_offset = sector_num * BDRV_SECTOR_SIZE; + if (qiov) { acb->aio_iov = qiov->iov; acb->aio_niov = qiov->niov; + assert(qiov->size == acb->aio_nbytes); } - acb->aio_nbytes = nb_sectors * 512; - acb->aio_offset = sector_num * 512; trace_paio_submit(acb, opaque, sector_num, nb_sectors, type); pool = aio_get_thread_pool(bdrv_get_aio_context(bs)); |