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block: explicitly acquire aiocontext in bottom halves that need it

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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>
This commit is contained in:
Paolo Bonzini 2017-02-13 14:52:31 +01:00 • committed by Stefan Hajnoczi
parent 9d45665448
commit 1919631e6b
17 changed files with 71 additions and 28 deletions
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2
hw/scsi/scsi-bus.c
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@ -105,6 +105,7 @@ static void scsi_dma_restart_bh(void *opaque)
qemu_bh_delete(s->bh);
s->bh = NULL;
aio_context_acquire(blk_get_aio_context(s->conf.blk));
QTAILQ_FOREACH_SAFE(req, &s->requests, next, next) {
scsi_req_ref(req);
if (req->retry) {
@ -122,6 +123,7 @@ static void scsi_dma_restart_bh(void *opaque)
}
scsi_req_unref(req);
}
aio_context_release(blk_get_aio_context(s->conf.blk));
}
void scsi_req_retry(SCSIRequest *req)