ocfs2: print node # when tcp fails

Print the node number of a peer node if sending it a message failed.

Signed-off-by: Wengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 9 insertions, 3 deletions

diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index a659606dcb95..3114de2e74c7 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1666,7 +1666,9 @@ again:
                 tmpret = o2net_send_message(DLM_ASSERT_MASTER_MSG, dlm->key,
                                             &assert, sizeof(assert), to, &r);
                 if (tmpret < 0) {
-                        mlog(0, "assert_master returned %d!\n", tmpret);
+                        mlog(ML_ERROR, "Error %d when sending message %u (key "
+                             "0x%x) to node %u\n", tmpret,
+                             DLM_ASSERT_MASTER_MSG, dlm->key, to);
                         if (!dlm_is_host_down(tmpret)) {
                                 mlog(ML_ERROR, "unhandled error=%d!\n", tmpret);
                                 BUG();
@@ -2207,7 +2209,9 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm, struct dlm_lock_resource *res)
         ret = o2net_send_message(DLM_DEREF_LOCKRES_MSG, dlm->key,
                                  &deref, sizeof(deref), res->owner, &r);
         if (ret < 0)
-                mlog_errno(ret);
+                mlog(ML_ERROR, "Error %d when sending message %u (key 0x%x) to "
+                     "node %u\n", ret, DLM_DEREF_LOCKRES_MSG, dlm->key,
+                     res->owner);
         else if (r < 0) {
                 /* BAD.  other node says I did not have a ref. */
                 mlog(ML_ERROR,"while dropping ref on %s:%.*s "
@@ -2977,7 +2981,9 @@ static int dlm_do_migrate_request(struct dlm_ctxt *dlm,
                                          &migrate, sizeof(migrate), nodenum,
                                          &status);
                 if (ret < 0) {
-                        mlog(0, "migrate_request returned %d!\n", ret);
+                        mlog(ML_ERROR, "Error %d when sending message %u (key "
+                             "0x%x) to node %u\n", ret, DLM_MIGRATE_REQUEST_MSG,
+                             dlm->key, nodenum);
                         if (!dlm_is_host_down(ret)) {
                                 mlog(ML_ERROR, "unhandled error=%d!\n", ret);
                                 BUG();