SUNRPC: Make trace_svc_process() display the RPC procedure symbolically

The next few patches will employ these strings to help make server-
side trace logs more human-readable. A similar technique is already
in use in kernel RPC client code.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index 50855f2c1f4b..4ae4b63b5392 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -554,6 +554,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "NULL",
 	},
 	[NLMPROC_TEST] = {
 		.pc_func = nlmsvc_proc_test,
@@ -562,6 +563,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+2+No+Rg,
+		.pc_name = "TEST",
 	},
 	[NLMPROC_LOCK] = {
 		.pc_func = nlmsvc_proc_lock,
@@ -570,6 +572,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "LOCK",
 	},
 	[NLMPROC_CANCEL] = {
 		.pc_func = nlmsvc_proc_cancel,
@@ -578,6 +581,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "CANCEL",
 	},
 	[NLMPROC_UNLOCK] = {
 		.pc_func = nlmsvc_proc_unlock,
@@ -586,6 +590,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "UNLOCK",
 	},
 	[NLMPROC_GRANTED] = {
 		.pc_func = nlmsvc_proc_granted,
@@ -594,6 +599,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "GRANTED",
 	},
 	[NLMPROC_TEST_MSG] = {
 		.pc_func = nlmsvc_proc_test_msg,
@@ -602,6 +608,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_MSG",
 	},
 	[NLMPROC_LOCK_MSG] = {
 		.pc_func = nlmsvc_proc_lock_msg,
@@ -610,6 +617,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_MSG",
 	},
 	[NLMPROC_CANCEL_MSG] = {
 		.pc_func = nlmsvc_proc_cancel_msg,
@@ -618,6 +626,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_MSG",
 	},
 	[NLMPROC_UNLOCK_MSG] = {
 		.pc_func = nlmsvc_proc_unlock_msg,
@@ -626,6 +635,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_MSG",
 	},
 	[NLMPROC_GRANTED_MSG] = {
 		.pc_func = nlmsvc_proc_granted_msg,
@@ -634,6 +644,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_MSG",
 	},
 	[NLMPROC_TEST_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -642,6 +653,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "TEST_RES",
 	},
 	[NLMPROC_LOCK_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -650,6 +662,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "LOCK_RES",
 	},
 	[NLMPROC_CANCEL_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -658,6 +671,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "CANCEL_RES",
 	},
 	[NLMPROC_UNLOCK_RES] = {
 		.pc_func = nlmsvc_proc_null,
@@ -666,6 +680,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNLOCK_RES",
 	},
 	[NLMPROC_GRANTED_RES] = {
 		.pc_func = nlmsvc_proc_granted_res,
@@ -674,6 +689,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_res),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "GRANTED_RES",
 	},
 	[NLMPROC_NSM_NOTIFY] = {
 		.pc_func = nlmsvc_proc_sm_notify,
@@ -682,6 +698,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_reboot),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "SM_NOTIFY",
 	},
 	[17] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -690,6 +707,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[18] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -698,6 +716,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[19] = {
 		.pc_func = nlmsvc_proc_unused,
@@ -706,6 +725,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_void),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = St,
+		.pc_name = "UNUSED",
 	},
 	[NLMPROC_SHARE] = {
 		.pc_func = nlmsvc_proc_share,
@@ -714,6 +734,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "SHARE",
 	},
 	[NLMPROC_UNSHARE] = {
 		.pc_func = nlmsvc_proc_unshare,
@@ -722,6 +743,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St+1,
+		.pc_name = "UNSHARE",
 	},
 	[NLMPROC_NM_LOCK] = {
 		.pc_func = nlmsvc_proc_nm_lock,
@@ -730,6 +752,7 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_res),
 		.pc_xdrressize = Ck+St,
+		.pc_name = "NM_LOCK",
 	},
 	[NLMPROC_FREE_ALL] = {
 		.pc_func = nlmsvc_proc_free_all,
@@ -738,5 +761,6 @@ const struct svc_procedure nlmsvc_procedures[24] = {
 		.pc_argsize = sizeof(struct nlm_args),
 		.pc_ressize = sizeof(struct nlm_void),
 		.pc_xdrressize = 0,
+		.pc_name = "FREE_ALL",
 	},
 };