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authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-11-17 13:40:26 +0000
committerKevin Wolf <kwolf@redhat.com>2011-12-05 14:51:38 +0100
commite8ee5e4c476d5b0654d8f1271a2b7c065acc486e (patch)
treee418211d889c8d3500eaf1d3f655e27e83345695 /block
parent3951690a4a29e031492090131d001e5047938631 (diff)
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coroutine: add qemu_co_queue_restart_all()
It's common to wake up all waiting coroutines. Introduce the qemu_co_queue_restart_all() function to do this instead of looping over qemu_co_queue_next() in every caller. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/qcow2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 5ac9fb4..a2be7d7 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -516,7 +516,7 @@ static void run_dependent_requests(BDRVQcowState *s, QCowL2Meta *m)
/* Restart all dependent requests */
if (!qemu_co_queue_empty(&m->dependent_requests)) {
qemu_co_mutex_unlock(&s->lock);
- while(qemu_co_queue_next(&m->dependent_requests));
+ qemu_co_queue_restart_all(&m->dependent_requests);
qemu_co_mutex_lock(&s->lock);
}
}