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authorKevin Wolf <kwolf@redhat.com>2012-12-06 14:32:59 +0100
committerKevin Wolf <kwolf@redhat.com>2012-12-12 12:33:48 +0100
commit67a7a0ebe5ef0f337d5f7e7e618b08c562a55da0 (patch)
tree52ddfc8011d8000d61a57e6a1c3f7b9e8ccb7212
parent41c695c749b84d40e53e64faadedc0392aaea07e (diff)
qcow2: Move BLKDBG_EVENT out of the lock
We want to use these events to suspend requests for testing concurrent AIO requests. Suspending requests while they are holding the CoMutex is rather boring for this purpose. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
-rw-r--r--block/qcow2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index c1ff31f482..0a08ec74c7 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -835,8 +835,8 @@ static coroutine_fn int qcow2_co_writev(BlockDriverState *bs,
cur_nr_sectors * 512);
}
- BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
qemu_co_mutex_unlock(&s->lock);
+ BLKDBG_EVENT(bs->file, BLKDBG_WRITE_AIO);
trace_qcow2_writev_data(qemu_coroutine_self(),
(cluster_offset >> 9) + index_in_cluster);
ret = bdrv_co_writev(bs->file,