LU-4705 mdc: improve mdc_enqueue() error message

Include the parent/child FIDs and name in the mdc_enqueue()
debug message.

Test-Parameters: trivial
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Change-Id: I7b84921a52a4650be70fe87eea691ba2217bb3a6
Reviewed-on: https://review.whamcloud.com/28978
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Steve Guminski <stephenx.guminski@intel.com>
Reviewed-by: Yang Sheng <yang.sheng@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/lustre/mdc/mdc_locks.c b/lustre/mdc/mdc_locks.c
index dad1954..e007fc3 100644 (file)
--- a/lustre/mdc/mdc_locks.c
+++ b/lustre/mdc/mdc_locks.c
@@ -840,8 +840,10 @@ resend:
        mdc_put_mod_rpc_slot(req, it);
 
        if (rc < 0) {
-               CDEBUG(D_INFO, "%s: ldlm_cli_enqueue failed: rc = %d\n",
-                      obddev->obd_name, rc);
+               CDEBUG(D_INFO,
+                     "%s: ldlm_cli_enqueue "DFID":"DFID"=%s failed: rc = %d\n",
+                     obddev->obd_name, PFID(&op_data->op_fid1),
+                     PFID(&op_data->op_fid2), op_data->op_name ?: "", rc);
 
                mdc_clear_replay_flag(req, rc);
                ptlrpc_req_finished(req);