On 2020/2/6 3:14, Jeff Layton wrote:
On Wed, 2020-01-29 at 03:27 -0500, xiubli@xxxxxxxxxx wrote:
From: Xiubo Li <xiubli@xxxxxxxxxx>
Grab the osdc requests' end time stamp.
Signed-off-by: Xiubo Li <xiubli@xxxxxxxxxx>
---
include/linux/ceph/osd_client.h | 1 +
net/ceph/osd_client.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h
index 9d9f745b98a1..00a449cfc478 100644
--- a/include/linux/ceph/osd_client.h
+++ b/include/linux/ceph/osd_client.h
@@ -213,6 +213,7 @@ struct ceph_osd_request {
/* internal */
unsigned long r_stamp; /* jiffies, send or check time */
unsigned long r_start_stamp; /* jiffies */
+ unsigned long r_end_stamp; /* jiffies */
int r_attempts;
u32 r_map_dne_bound;
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 8ff2856e2d52..108c9457d629 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2389,6 +2389,8 @@ static void finish_request(struct ceph_osd_request *req)
WARN_ON(lookup_request_mc(&osdc->map_checks, req->r_tid));
dout("%s req %p tid %llu\n", __func__, req, req->r_tid);
+ req->r_end_stamp = jiffies;
+
if (req->r_osd)
unlink_request(req->r_osd, req);
atomic_dec(&osdc->num_requests);
Maybe fold this patch into #6 in this series? I'd prefer to add the new
field along with its first user.
Sure, will merge it.
Thanks.
