@@ -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);
@@ -62,6 +62,8 @@ disable virtio_blk_handle_write(void *req, uint64_t sector, size_t nsectors) "re
# posix-aio-compat.c
disable paio_submit(void *acb, void *opaque, int64_t sector_num, int nb_sectors, int type) "acb %p opaque %p sector_num %"PRId64" nb_sectors %d type %d"
+disable paio_complete(void *acb, void *opaque, int ret) "acb %p opaque %p ret %d"
+disable paio_cancel(void *acb, void *opaque) "acb %p opaque %p"
# ioport.c
disable cpu_in(unsigned int addr, unsigned int val) "addr %#x value %u"
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> --- posix-aio-compat.c | 5 +++++ trace-events | 2 ++ 2 files changed, 7 insertions(+), 0 deletions(-)