aboutsummaryrefslogtreecommitdiff
path: root/posix-aio-compat.c
diff options
context:
space:
mode:
authorStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-03-07 08:06:10 +0000
committerStefan Hajnoczi <stefanha@linux.vnet.ibm.com>2011-03-07 15:34:46 +0000
commitddca9fb2b5ecc7ccaa81fbc73d2b723922c181f1 (patch)
treec9b76ee9a60a9f5026c6274343b0db14f1905acd /posix-aio-compat.c
parenta13aac04e13b246edab6c0c08513504ecb71bbd4 (diff)
trace: Trace posix-aio-compat.c completion and cancellation
This patch adds paio_complete() and paio_cancel() trace events to complement the paio_submit() event. Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'posix-aio-compat.c')
-rw-r--r--posix-aio-compat.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/posix-aio-compat.c b/posix-aio-compat.c
index fa5494db8c..6d4df9da30 100644
--- a/posix-aio-compat.c
+++ b/posix-aio-compat.c
@@ -455,6 +455,9 @@ static int posix_aio_process_queue(void *opaque)
} else {
ret = -ret;
}
+
+ trace_paio_complete(acb, acb->common.opaque, ret);
+
/* remove the request */
*pacb = acb->next;
/* call the callback */
@@ -537,6 +540,8 @@ static void paio_cancel(BlockDriverAIOCB *blockacb)
struct qemu_paiocb *acb = (struct qemu_paiocb *)blockacb;
int active = 0;
+ trace_paio_cancel(acb, acb->common.opaque);
+
mutex_lock(&lock);
if (!acb->active) {
QTAILQ_REMOVE(&request_list, acb, node);