LU-14603 ptlrpc: quiet messages for unsupported opcodes

[fs/lustre-release.git] / lustre / target / tgt_handler.c

diff --git a/lustre/target/tgt_handler.c b/lustre/target/tgt_handler.c
index a37e52e..c3213ba 100644 (file)
--- a/lustre/target/tgt_handler.c
+++ b/lustre/target/tgt_handler.c
@@ -622,8 +622,14 @@ static struct tgt_handler *tgt_handler_find_check(struct ptlrpc_request *req)
 
        /* opcode was not found in slice */
        if (unlikely(s->tos_hs == NULL)) {
-               CERROR("%s: no handlers for opcode 0x%x\n", tgt_name(tgt),
-                      opc);
+               static bool printed;
+
+               /* don't spew error messages for unhandled RPCs */
+               if (!printed) {
+                       CERROR("%s: no handler for opcode 0x%x from %s\n",
+                              tgt_name(tgt), opc, libcfs_id2str(req->rq_peer));
+                       printed = true;
+               }
                RETURN(ERR_PTR(-ENOTSUPP));
        }
 
@@ -1882,9 +1888,8 @@ static void dump_all_bulk_pages(struct obdo *oa, int count,
         * file/fid, not during the resends/retries. */
        snprintf(dbgcksum_file_name, sizeof(dbgcksum_file_name),
                 "%s-checksum_dump-ost-"DFID":[%llu-%llu]-%x-%x",
-                (strncmp(libcfs_debug_file_path_arr, "NONE", 4) != 0 ?
-                 libcfs_debug_file_path_arr :
-                 LIBCFS_DEBUG_FILE_PATH_DEFAULT),
+                (strncmp(libcfs_debug_file_path, "NONE", 4) != 0 ?
+                 libcfs_debug_file_path : LIBCFS_DEBUG_FILE_PATH_DEFAULT),
                 oa->o_valid & OBD_MD_FLFID ? oa->o_parent_seq : (__u64)0,
                 oa->o_valid & OBD_MD_FLFID ? oa->o_parent_oid : 0,
                 oa->o_valid & OBD_MD_FLFID ? oa->o_parent_ver : 0,