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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 14:52:31 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:39:39 +0000 |
| commit | 1919631e6b5562e474690853eca3c35610201e16 (patch) | |
| tree | f2a7e1da7d7d0ad988faa4801309a45a68c78b60 /util/async.c | |
| parent | 9d456654482a8bd1ff72f0bdbe1f393149a5680a (diff) | |
| download | focaccia-qemu-1919631e6b5562e474690853eca3c35610201e16.tar.gz focaccia-qemu-1919631e6b5562e474690853eca3c35610201e16.zip | |
block: explicitly acquire aiocontext in bottom halves that need it
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Fam Zheng <famz@redhat.com> Reviewed-by: Daniel P. Berrange <berrange@redhat.com> Message-id: 20170213135235.12274-15-pbonzini@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'util/async.c')
| -rw-r--r-- | util/async.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/util/async.c b/util/async.c index aec8016d42..c54da7164e 100644 --- a/util/async.c +++ b/util/async.c @@ -114,9 +114,7 @@ int aio_bh_poll(AioContext *ctx) ret = 1; } bh->idle = 0; - aio_context_acquire(ctx); aio_bh_call(bh); - aio_context_release(ctx); } if (bh->deleted) { deleted = true; @@ -389,7 +387,9 @@ static void co_schedule_bh_cb(void *opaque) Coroutine *co = QSLIST_FIRST(&straight); QSLIST_REMOVE_HEAD(&straight, co_scheduled_next); trace_aio_co_schedule_bh_cb(ctx, co); + aio_context_acquire(ctx); qemu_coroutine_enter(co); + aio_context_release(ctx); } } |