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, 18 insertions, 0 deletions

diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c
index 9473d048efec..1f85a4dc9d1b 100644
--- a/fs/nfsd/nfsproc.c
+++ b/fs/nfsd/nfsproc.c
@@ -623,6 +623,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "NULL",
 	},
 	[NFSPROC_GETATTR] = {
 		.pc_func = nfsd_proc_getattr,
@@ -633,6 +634,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "GETATTR",
 	},
 	[NFSPROC_SETATTR] = {
 		.pc_func = nfsd_proc_setattr,
@@ -643,6 +645,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "SETATTR",
 	},
 	[NFSPROC_ROOT] = {
 		.pc_func = nfsd_proc_root,
@@ -652,6 +655,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "ROOT",
 	},
 	[NFSPROC_LOOKUP] = {
 		.pc_func = nfsd_proc_lookup,
@@ -662,6 +666,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "LOOKUP",
 	},
 	[NFSPROC_READLINK] = {
 		.pc_func = nfsd_proc_readlink,
@@ -671,6 +676,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_readlinkres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+1+NFS_MAXPATHLEN/4,
+		.pc_name = "READLINK",
 	},
 	[NFSPROC_READ] = {
 		.pc_func = nfsd_proc_read,
@@ -681,6 +687,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_readres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+AT+1+NFSSVC_MAXBLKSIZE_V2/4,
+		.pc_name = "READ",
 	},
 	[NFSPROC_WRITECACHE] = {
 		.pc_func = nfsd_proc_writecache,
@@ -690,6 +697,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_voidres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = 0,
+		.pc_name = "WRITECACHE",
 	},
 	[NFSPROC_WRITE] = {
 		.pc_func = nfsd_proc_write,
@@ -700,6 +708,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_attrstat),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+AT,
+		.pc_name = "WRITE",
 	},
 	[NFSPROC_CREATE] = {
 		.pc_func = nfsd_proc_create,
@@ -710,6 +719,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "CREATE",
 	},
 	[NFSPROC_REMOVE] = {
 		.pc_func = nfsd_proc_remove,
@@ -719,6 +729,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "REMOVE",
 	},
 	[NFSPROC_RENAME] = {
 		.pc_func = nfsd_proc_rename,
@@ -728,6 +739,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "RENAME",
 	},
 	[NFSPROC_LINK] = {
 		.pc_func = nfsd_proc_link,
@@ -737,6 +749,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "LINK",
 	},
 	[NFSPROC_SYMLINK] = {
 		.pc_func = nfsd_proc_symlink,
@@ -746,6 +759,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "SYMLINK",
 	},
 	[NFSPROC_MKDIR] = {
 		.pc_func = nfsd_proc_mkdir,
@@ -756,6 +770,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_diropres),
 		.pc_cachetype = RC_REPLBUFF,
 		.pc_xdrressize = ST+FH+AT,
+		.pc_name = "MKDIR",
 	},
 	[NFSPROC_RMDIR] = {
 		.pc_func = nfsd_proc_rmdir,
@@ -765,6 +780,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_stat),
 		.pc_cachetype = RC_REPLSTAT,
 		.pc_xdrressize = ST,
+		.pc_name = "RMDIR",
 	},
 	[NFSPROC_READDIR] = {
 		.pc_func = nfsd_proc_readdir,
@@ -773,6 +789,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_argsize = sizeof(struct nfsd_readdirargs),
 		.pc_ressize = sizeof(struct nfsd_readdirres),
 		.pc_cachetype = RC_NOCACHE,
+		.pc_name = "READDIR",
 	},
 	[NFSPROC_STATFS] = {
 		.pc_func = nfsd_proc_statfs,
@@ -782,6 +799,7 @@ static const struct svc_procedure nfsd_procedures2[18] = {
 		.pc_ressize = sizeof(struct nfsd_statfsres),
 		.pc_cachetype = RC_NOCACHE,
 		.pc_xdrressize = ST+5,
+		.pc_name = "STATFS",
 	},
 };