diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 619b923142..d1611d14ca 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1246,6 +1246,19 @@ typedef struct QCowAIOCB { QCowL2Meta l2meta; } QCowAIOCB; +static void qcow_aio_cancel(BlockDriverAIOCB *blockacb) +{ + QCowAIOCB *acb = (QCowAIOCB *)blockacb; + if (acb->hd_aiocb) + bdrv_aio_cancel(acb->hd_aiocb); + qemu_aio_release(acb); +} + +static AIOPool qcow_aio_pool = { + .aiocb_size = sizeof(QCowAIOCB), + .cancel = qcow_aio_cancel, +}; + static void qcow_aio_read_cb(void *opaque, int ret); static void qcow_aio_read_bh(void *opaque) { @@ -1375,7 +1388,7 @@ static QCowAIOCB *qcow_aio_setup(BlockDriverState *bs, { QCowAIOCB *acb; - acb = qemu_aio_get(bs, cb, opaque); + acb = qemu_aio_get(&qcow_aio_pool, bs, cb, opaque); if (!acb) return NULL; acb->hd_aiocb = NULL; @@ -1498,14 +1511,6 @@ static BlockDriverAIOCB *qcow_aio_writev(BlockDriverState *bs, return &acb->common; } -static void qcow_aio_cancel(BlockDriverAIOCB *blockacb) -{ - QCowAIOCB *acb = (QCowAIOCB *)blockacb; - if (acb->hd_aiocb) - bdrv_aio_cancel(acb->hd_aiocb); - qemu_aio_release(acb); -} - static void qcow_close(BlockDriverState *bs) { BDRVQcowState *s = bs->opaque; @@ -2998,8 +3003,6 @@ static BlockDriver bdrv_qcow2 = { .bdrv_aio_readv = qcow_aio_readv, .bdrv_aio_writev = qcow_aio_writev, - .bdrv_aio_cancel = qcow_aio_cancel, - .aiocb_size = sizeof(QCowAIOCB), .bdrv_write_compressed = qcow_write_compressed, .bdrv_snapshot_create = qcow_snapshot_create, |