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/rbd.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/rbd.c')
| -rw-r--r-- | block/rbd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/rbd.c b/block/rbd.c index a57b3e3c5d..2cb2cb47f0 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -413,6 +413,7 @@ shutdown: static void qemu_rbd_complete_aio(RADOSCB *rcb) { RBDAIOCB *acb = rcb->acb; + AioContext *ctx = bdrv_get_aio_context(acb->common.bs); int64_t r; r = rcb->ret; @@ -445,7 +446,10 @@ static void qemu_rbd_complete_aio(RADOSCB *rcb) qemu_iovec_from_buf(acb->qiov, 0, acb->bounce, acb->qiov->size); } qemu_vfree(acb->bounce); + + aio_context_acquire(ctx); acb->common.cb(acb->common.opaque, (acb->ret > 0 ? 0 : acb->ret)); + aio_context_release(ctx); qemu_aio_unref(acb); } |