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block: explicitly acquire aiocontext in timers 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: 20170213135235.12274-13-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2017-02-13 14:52:29 +01:00 • committed by Stefan Hajnoczi
parent 0836c72f70
commit 2f47da5f7f
10 changed files with 35 additions and 7 deletions
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12
block/qed.c
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@ -345,10 +345,22 @@ static void qed_need_check_timer_cb(void *opaque)
trace_qed_need_check_timer_cb(s);
qed_acquire(s);
qed_plug_allocating_write_reqs(s);
/* Ensure writes are on disk before clearing flag */
bdrv_aio_flush(s->bs->file->bs, qed_clear_need_check, s);
qed_release(s);
}
void qed_acquire(BDRVQEDState *s)
{
aio_context_acquire(bdrv_get_aio_context(s->bs));
}
void qed_release(BDRVQEDState *s)
{
aio_context_release(bdrv_get_aio_context(s->bs));
}
static void qed_start_need_check_timer(BDRVQEDState *s)