From: Patrick Farrell Date: Sun, 18 Sep 2016 20:37:37 +0000 (-0400) Subject: staging: lustre: osc: debug to match extent to brw RPC X-Git-Tag: v4.9.8~1233^2~465 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=346dc1c8778f0715d023778a8e94397ac2328b74;p=platform%2Fkernel%2Flinux-rpi3.git staging: lustre: osc: debug to match extent to brw RPC Currently, it's difficult to match brw RPCs to objects and extents from client logs. This patch adds a D_RPCTRACE debug message giving the necessary information. Signed-off-by: Patrick Farrell Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5531 Reviewed-on: http://review.whamcloud.com/11548 Reviewed-by: Alexey Lyashkov Reviewed-by: Ann Koehler Reviewed-by: Ryan Haasken Reviewed-by: Jinshan Xiong Reviewed-by: Oleg Drokin Signed-off-by: James Simmons Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 5cca2b6..0eb4e35 100644 --- a/drivers/staging/lustre/lustre/osc/osc_request.c +++ b/drivers/staging/lustre/lustre/osc/osc_request.c @@ -1419,6 +1419,11 @@ static int osc_brw_prep_request(int cmd, struct client_obd *cli, INIT_LIST_HEAD(&aa->aa_oaps); *reqp = req; + niobuf = req_capsule_client_get(pill, &RMF_NIOBUF_REMOTE); + CDEBUG(D_RPCTRACE, "brw rpc %p - object " DOSTID " offset %lld<>%lld\n", + req, POSTID(&oa->o_oi), niobuf[0].rnb_offset, + niobuf[niocount - 1].rnb_offset + niobuf[niocount - 1].rnb_len); + return 0; out: