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/null.c | |
| parent | 5b8bb3595a2941e9408021f1080e60ce86d677d2 (diff) | |
| download | qemu-fffb6e12233002c26c0ee9ff92fa87927cd779f2.tar.gz | |
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/null.c')
| -rw-r--r-- | block/null.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/block/null.c b/block/null.c index b511010ba5..b300390944 100644 --- a/block/null.c +++ b/block/null.c @@ -124,7 +124,6 @@ static coroutine_fn int null_co_flush(BlockDriverState *bs) typedef struct { BlockAIOCB common; - QEMUBH *bh; QEMUTimer timer; } NullAIOCB; @@ -136,7 +135,6 @@ static void null_bh_cb(void *opaque) { NullAIOCB *acb = opaque; acb->common.cb(acb->common.opaque, 0); - qemu_bh_delete(acb->bh); qemu_aio_unref(acb); } @@ -164,8 +162,7 @@ static inline BlockAIOCB *null_aio_common(BlockDriverState *bs, timer_mod_ns(&acb->timer, qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + s->latency_ns); } else { - acb->bh = aio_bh_new(bdrv_get_aio_context(bs), null_bh_cb, acb); - qemu_bh_schedule(acb->bh); + aio_bh_schedule_oneshot(bdrv_get_aio_context(bs), null_bh_cb, acb); } return &acb->common; } |