diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 14:52:29 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:14:08 +0000 |
| commit | 2f47da5f7f88d3966a2cb33cc9de53f134fea367 (patch) | |
| tree | 787ad7109e1add804620bd3dedbc81d36073fd07 /block/qed.c | |
| parent | 0836c72f70143ba7d4277d89efc7643c526dd90a (diff) | |
| download | qemu-2f47da5f7f88d3966a2cb33cc9de53f134fea367.tar.gz | |
block: explicitly acquire aiocontext in timers 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: 20170213135235.12274-13-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/qed.c')
| -rw-r--r-- | block/qed.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/block/qed.c b/block/qed.c index 7f1c508676..a21d0255f0 100644 --- a/block/qed.c +++ b/block/qed.c @@ -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) |