diff options
| author | Stefan Hajnoczi | 2011-11-17 14:40:26 +0100 |
|---|---|---|
| committer | Kevin Wolf | 2011-12-05 14:51:38 +0100 |
| commit | e8ee5e4c476d5b0654d8f1271a2b7c065acc486e (patch) | |
| tree | e418211d889c8d3500eaf1d3f655e27e83345695 /block | |
| parent | qemu-common: add QEMU_ALIGN_DOWN() and QEMU_ALIGN_UP() macros (diff) | |
| download | qemu-e8ee5e4c476d5b0654d8f1271a2b7c065acc486e.tar.gz qemu-e8ee5e4c476d5b0654d8f1271a2b7c065acc486e.tar.xz qemu-e8ee5e4c476d5b0654d8f1271a2b7c065acc486e.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index 5ac9fb4828..a2be7d7949 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); } } |