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authorPaolo Bonzini <pbonzini@redhat.com>2017-02-13 14:52:29 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-02-21 11:14:08 +0000
commit2f47da5f7f88d3966a2cb33cc9de53f134fea367 (patch)
tree787ad7109e1add804620bd3dedbc81d36073fd07 /block/throttle-groups.c
parent0836c72f70143ba7d4277d89efc7643c526dd90a (diff)
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/throttle-groups.c')
-rw-r--r--block/throttle-groups.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/throttle-groups.c b/block/throttle-groups.c
index 17b2efb7c7..aade5def39 100644
--- a/block/throttle-groups.c
+++ b/block/throttle-groups.c
@@ -416,7 +416,9 @@ static void timer_cb(BlockBackend *blk, bool is_write)
qemu_mutex_unlock(&tg->lock);
/* Run the request that was waiting for this timer */
+ aio_context_acquire(blk_get_aio_context(blk));
empty_queue = !qemu_co_enter_next(&blkp->throttled_reqs[is_write]);
+ aio_context_release(blk_get_aio_context(blk));
/* If the request queue was empty then we have to take care of
* scheduling the next one */