From fffb6e12233002c26c0ee9ff92fa87927cd779f2 Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 3 Oct 2016 18:14:16 +0200 Subject: 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 Reviewed-by: Stefan Hajnoczi Signed-off-by: Kevin Wolf --- block/null.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'block/null.c') 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; } -- cgit v1.2.1