diff options
| 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 /block/null.c | |
| parent | 9d456654482a8bd1ff72f0bdbe1f393149a5680a (diff) | |
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 'block/null.c')
| -rw-r--r-- | block/null.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/null.c b/block/null.c index 356209a42b..5eb2038f62 100644 --- a/block/null.c +++ b/block/null.c @@ -134,7 +134,11 @@ static const AIOCBInfo null_aiocb_info = { static void null_bh_cb(void *opaque) { NullAIOCB *acb = opaque; + AioContext *ctx = bdrv_get_aio_context(acb->common.bs); + + aio_context_acquire(ctx); acb->common.cb(acb->common.opaque, 0); + aio_context_release(ctx); qemu_aio_unref(acb); } |