diff options
Diffstat (limited to 'block/qcow.c')
| -rw-r--r-- | block/qcow.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/block/qcow.c b/block/qcow.c index b22df46374..329b364b70 100644 --- a/block/qcow.c +++ b/block/qcow.c @@ -503,6 +503,18 @@ typedef struct QCowAIOCB { BlockDriverAIOCB *hd_aiocb; } 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 QCowAIOCB *qcow_aio_setup(BlockDriverState *bs, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, @@ -510,7 +522,7 @@ 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; @@ -720,14 +732,6 @@ 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; @@ -924,8 +928,6 @@ static BlockDriver bdrv_qcow = { .bdrv_make_empty = qcow_make_empty, .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_get_info = qcow_get_info, |