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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-13 19:12:43 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-02-21 11:39:40 +0000 |
| commit | 1ace7ceac507d90d50ecb2e13f7222beadb64d92 (patch) | |
| tree | 0a457dc7da86284d408e13ceefc764b914b90b41 /block/throttle-groups.c | |
| parent | f8c6e1cbc3d397207bedabdb2932fd6e1d7484df (diff) | |
| download | qemu-1ace7ceac507d90d50ecb2e13f7222beadb64d92.tar.gz | |
coroutine-lock: add mutex argument to CoQueue APIs
All that CoQueue needs in order to become thread-safe is help
from an external mutex. Add this to the API.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170213181244.16297-6-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/throttle-groups.c')
| -rw-r--r-- | block/throttle-groups.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/throttle-groups.c b/block/throttle-groups.c index aade5def39..b73e7a800b 100644 --- a/block/throttle-groups.c +++ b/block/throttle-groups.c @@ -326,7 +326,7 @@ void coroutine_fn throttle_group_co_io_limits_intercept(BlockBackend *blk, if (must_wait || blkp->pending_reqs[is_write]) { blkp->pending_reqs[is_write]++; qemu_mutex_unlock(&tg->lock); - qemu_co_queue_wait(&blkp->throttled_reqs[is_write]); + qemu_co_queue_wait(&blkp->throttled_reqs[is_write], NULL); qemu_mutex_lock(&tg->lock); blkp->pending_reqs[is_write]--; } |