Commit 218927aa authored by Chuck Lever's avatar Chuck Lever
Browse files

NFSD: Add a Call equivalent to the NFSD_TRACE_PROC_RES macros 



Introduce tracing helpers that can be used before the procedure
status code is known. These macros are similar to the
SVC_RQST_ENDPOINT helpers, but they can be modified to include
NFS-specific fields if that is needed later.

Reviewed-by: default avatarJeff Layton <jlayton@kernel.org>
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
parent 45e3eda4

fs/nfsd/trace.h

+17 −0
Original line number Diff line number Diff line
@@ -18,6 +18,23 @@ 
#include "nfsfh.h"

#include "xdr4.h"



#define NFSD_TRACE_PROC_CALL_FIELDS(r) \

		__field(unsigned int, netns_ino) \

		__field(u32, xid) \

		__sockaddr(server, (r)->rq_xprt->xpt_locallen) \

		__sockaddr(client, (r)->rq_xprt->xpt_remotelen)



#define NFSD_TRACE_PROC_CALL_ASSIGNMENTS(r) \

		do { \

			struct svc_xprt *xprt = (r)->rq_xprt; \

			__entry->netns_ino = SVC_NET(r)->ns.inum; \

			__entry->xid = be32_to_cpu((r)->rq_xid); \

			__assign_sockaddr(server, &xprt->xpt_local, \

					  xprt->xpt_locallen); \

			__assign_sockaddr(client, &xprt->xpt_remote, \

					  xprt->xpt_remotelen); \

		} while (0)



#define NFSD_TRACE_PROC_RES_FIELDS(r) \

		__field(unsigned int, netns_ino) \

		__field(u32, xid) \