diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/linux-aio.c | 7 | ||||
| -rw-r--r-- | block/raw-aio.h | 3 | ||||
| -rw-r--r-- | block/raw-posix.c | 43 |
3 files changed, 26 insertions, 27 deletions
diff --git a/block/linux-aio.c b/block/linux-aio.c index 657577a22d..fe7cece415 100644 --- a/block/linux-aio.c +++ b/block/linux-aio.c @@ -271,15 +271,12 @@ static int laio_do_submit(int fd, struct qemu_laiocb *laiocb, off_t offset, } int coroutine_fn laio_co_submit(BlockDriverState *bs, LinuxAioState *s, int fd, - int64_t sector_num, QEMUIOVector *qiov, - int nb_sectors, int type) + uint64_t offset, QEMUIOVector *qiov, int type) { - off_t offset = sector_num * BDRV_SECTOR_SIZE; int ret; - struct qemu_laiocb laiocb = { .co = qemu_coroutine_self(), - .nbytes = nb_sectors * BDRV_SECTOR_SIZE, + .nbytes = qiov->size, .ctx = s, .is_read = (type == QEMU_AIO_READ), .qiov = qiov, diff --git a/block/raw-aio.h b/block/raw-aio.h index 03bbfba565..a4cdbbf1b7 100644 --- a/block/raw-aio.h +++ b/block/raw-aio.h @@ -40,8 +40,7 @@ typedef struct LinuxAioState LinuxAioState; LinuxAioState *laio_init(void); void laio_cleanup(LinuxAioState *s); int coroutine_fn laio_co_submit(BlockDriverState *bs, LinuxAioState *s, int fd, - int64_t sector_num, QEMUIOVector *qiov, - int nb_sectors, int type); + uint64_t offset, QEMUIOVector *qiov, int type); BlockAIOCB *laio_submit(BlockDriverState *bs, LinuxAioState *s, int fd, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockCompletionFunc *cb, void *opaque, int type); diff --git a/block/raw-posix.c b/block/raw-posix.c index cb987692c6..aacf13203f 100644 --- a/block/raw-posix.c +++ b/block/raw-posix.c @@ -1325,8 +1325,8 @@ static BlockAIOCB *paio_submit(BlockDriverState *bs, int fd, return thread_pool_submit_aio(pool, aio_worker, acb, cb, opaque); } -static int coroutine_fn raw_co_rw(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, QEMUIOVector *qiov, int type) +static int coroutine_fn raw_co_prw(BlockDriverState *bs, uint64_t offset, + uint64_t bytes, QEMUIOVector *qiov, int type) { BDRVRawState *s = bs->opaque; @@ -1344,26 +1344,28 @@ static int coroutine_fn raw_co_rw(BlockDriverState *bs, int64_t sector_num, type |= QEMU_AIO_MISALIGNED; #ifdef CONFIG_LINUX_AIO } else if (s->use_aio) { - return laio_co_submit(bs, s->aio_ctx, s->fd, sector_num, qiov, - nb_sectors, type); + assert(qiov->size == bytes); + return laio_co_submit(bs, s->aio_ctx, s->fd, offset, qiov, type); #endif } } - return paio_submit_co(bs, s->fd, sector_num * BDRV_SECTOR_SIZE, qiov, - nb_sectors * BDRV_SECTOR_SIZE, type); + return paio_submit_co(bs, s->fd, offset, qiov, bytes, type); } -static int coroutine_fn raw_co_readv(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, QEMUIOVector *qiov) +static int coroutine_fn raw_co_preadv(BlockDriverState *bs, uint64_t offset, + uint64_t bytes, QEMUIOVector *qiov, + int flags) { - return raw_co_rw(bs, sector_num, nb_sectors, qiov, QEMU_AIO_READ); + return raw_co_prw(bs, offset, bytes, qiov, QEMU_AIO_READ); } -static int coroutine_fn raw_co_writev(BlockDriverState *bs, int64_t sector_num, - int nb_sectors, QEMUIOVector *qiov) +static int coroutine_fn raw_co_pwritev(BlockDriverState *bs, uint64_t offset, + uint64_t bytes, QEMUIOVector *qiov, + int flags) { - return raw_co_rw(bs, sector_num, nb_sectors, qiov, QEMU_AIO_WRITE); + assert(flags == 0); + return raw_co_prw(bs, offset, bytes, qiov, QEMU_AIO_WRITE); } static void raw_aio_plug(BlockDriverState *bs) @@ -1952,8 +1954,8 @@ BlockDriver bdrv_file = { .bdrv_co_get_block_status = raw_co_get_block_status, .bdrv_co_pwrite_zeroes = raw_co_pwrite_zeroes, - .bdrv_co_readv = raw_co_readv, - .bdrv_co_writev = raw_co_writev, + .bdrv_co_preadv = raw_co_preadv, + .bdrv_co_pwritev = raw_co_pwritev, .bdrv_aio_flush = raw_aio_flush, .bdrv_aio_discard = raw_aio_discard, .bdrv_refresh_limits = raw_refresh_limits, @@ -2400,8 +2402,8 @@ static BlockDriver bdrv_host_device = { .create_opts = &raw_create_opts, .bdrv_co_pwrite_zeroes = hdev_co_pwrite_zeroes, - .bdrv_co_readv = raw_co_readv, - .bdrv_co_writev = raw_co_writev, + .bdrv_co_preadv = raw_co_preadv, + .bdrv_co_pwritev = raw_co_pwritev, .bdrv_aio_flush = raw_aio_flush, .bdrv_aio_discard = hdev_aio_discard, .bdrv_refresh_limits = raw_refresh_limits, @@ -2530,8 +2532,9 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_create = hdev_create, .create_opts = &raw_create_opts, - .bdrv_co_readv = raw_co_readv, - .bdrv_co_writev = raw_co_writev, + + .bdrv_co_preadv = raw_co_preadv, + .bdrv_co_pwritev = raw_co_pwritev, .bdrv_aio_flush = raw_aio_flush, .bdrv_refresh_limits = raw_refresh_limits, .bdrv_io_plug = raw_aio_plug, @@ -2665,8 +2668,8 @@ static BlockDriver bdrv_host_cdrom = { .bdrv_create = hdev_create, .create_opts = &raw_create_opts, - .bdrv_co_readv = raw_co_readv, - .bdrv_co_writev = raw_co_writev, + .bdrv_co_preadv = raw_co_preadv, + .bdrv_co_pwritev = raw_co_pwritev, .bdrv_aio_flush = raw_aio_flush, .bdrv_refresh_limits = raw_refresh_limits, .bdrv_io_plug = raw_aio_plug, |