diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-10-03 18:14:16 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2016-10-07 13:34:07 +0200 |
| commit | fffb6e12233002c26c0ee9ff92fa87927cd779f2 (patch) | |
| tree | 58513502dcb4fab664a02eb06b0751f8c8d2e913 /block/rbd.c | |
| parent | 5b8bb3595a2941e9408021f1080e60ce86d677d2 (diff) | |
| download | qemu-fffb6e12233002c26c0ee9ff92fa87927cd779f2.zip | |
block: use aio_bh_schedule_oneshot
This simplifies bottom half handlers by removing calls to qemu_bh_delete and
thus removing the need to stash the bottom half pointer in the opaque
datum.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/rbd.c')
| -rw-r--r-- | block/rbd.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/block/rbd.c b/block/rbd.c index 0106fea45f..6f9eb6fb9c 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -71,7 +71,6 @@ typedef enum { typedef struct RBDAIOCB { BlockAIOCB common; - QEMUBH *bh; int64_t ret; QEMUIOVector *qiov; char *bounce; @@ -602,7 +601,6 @@ static const AIOCBInfo rbd_aiocb_info = { static void rbd_finish_bh(void *opaque) { RADOSCB *rcb = opaque; - qemu_bh_delete(rcb->acb->bh); qemu_rbd_complete_aio(rcb); } @@ -621,9 +619,8 @@ static void rbd_finish_aiocb(rbd_completion_t c, RADOSCB *rcb) rcb->ret = rbd_aio_get_return_value(c); rbd_aio_release(c); - acb->bh = aio_bh_new(bdrv_get_aio_context(acb->common.bs), - rbd_finish_bh, rcb); - qemu_bh_schedule(acb->bh); + aio_bh_schedule_oneshot(bdrv_get_aio_context(acb->common.bs), + rbd_finish_bh, rcb); } static int rbd_aio_discard_wrapper(rbd_image_t image, @@ -679,7 +676,6 @@ static BlockAIOCB *rbd_start_aio(BlockDriverState *bs, acb->ret = 0; acb->error = 0; acb->s = s; - acb->bh = NULL; if (cmd == RBD_AIO_WRITE) { qemu_iovec_to_buf(acb->qiov, 0, acb->bounce, qiov->size); |