From: Patrick Farrell <[email protected]> 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 <[email protected]> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5531 Reviewed-on: http://review.whamcloud.com/11548 Reviewed-by: Alexey Lyashkov <[email protected]> Reviewed-by: Ann Koehler <[email protected]> Reviewed-by: Ryan Haasken <[email protected]> Reviewed-by: Jinshan Xiong <[email protected]> Reviewed-by: Oleg Drokin <[email protected]> Signed-off-by: James Simmons <[email protected]> --- drivers/staging/lustre/lustre/osc/osc_request.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c index 5cca2b6..d5d2963 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: -- 1.7.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
