diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2025-05-03 15:59:19 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2025-05-11 19:48:29 -0400 |
| commit | 45e3eda46db467b8b934188ff2109ee29b5b0b00 (patch) | |
| tree | 4b28ea9b205de00360cf24877d3b55cbeee05aab | |
| parent | d6ca7d2643eebe09cf46840bdc7d68b6e07aba77 (diff) | |
NFSD: Use sockaddr instead of a generic array
Record and emit presentation addresses using tracing helpers
designed for the task.
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
| -rw-r--r-- | fs/nfsd/trace.h | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 0d49fc064f72..f67ab3d1b506 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -18,22 +18,23 @@ #include "nfsfh.h" #include "xdr4.h" -#define NFSD_TRACE_PROC_RES_FIELDS \ +#define NFSD_TRACE_PROC_RES_FIELDS(r) \ __field(unsigned int, netns_ino) \ __field(u32, xid) \ __field(unsigned long, status) \ - __array(unsigned char, server, sizeof(struct sockaddr_in6)) \ - __array(unsigned char, client, sizeof(struct sockaddr_in6)) + __sockaddr(server, (r)->rq_xprt->xpt_locallen) \ + __sockaddr(client, (r)->rq_xprt->xpt_remotelen) -#define NFSD_TRACE_PROC_RES_ASSIGNMENTS(error) \ +#define NFSD_TRACE_PROC_RES_ASSIGNMENTS(r, error) \ do { \ - __entry->netns_ino = SVC_NET(rqstp)->ns.inum; \ - __entry->xid = be32_to_cpu(rqstp->rq_xid); \ + struct svc_xprt *xprt = (r)->rq_xprt; \ + __entry->netns_ino = SVC_NET(r)->ns.inum; \ + __entry->xid = be32_to_cpu((r)->rq_xid); \ __entry->status = be32_to_cpu(error); \ - memcpy(__entry->server, &rqstp->rq_xprt->xpt_local, \ - rqstp->rq_xprt->xpt_locallen); \ - memcpy(__entry->client, &rqstp->rq_xprt->xpt_remote, \ - rqstp->rq_xprt->xpt_remotelen); \ + __assign_sockaddr(server, &xprt->xpt_local, \ + xprt->xpt_locallen); \ + __assign_sockaddr(client, &xprt->xpt_remote, \ + xprt->xpt_remotelen); \ } while (0); DECLARE_EVENT_CLASS(nfsd_xdr_err_class, @@ -145,14 +146,14 @@ TRACE_EVENT(nfsd_compound_decode_err, ), TP_ARGS(rqstp, args_opcnt, resp_opcnt, opnum, status), TP_STRUCT__entry( - NFSD_TRACE_PROC_RES_FIELDS + NFSD_TRACE_PROC_RES_FIELDS(rqstp) __field(u32, args_opcnt) __field(u32, resp_opcnt) __field(u32, opnum) ), TP_fast_assign( - NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) + NFSD_TRACE_PROC_RES_ASSIGNMENTS(rqstp, status) __entry->args_opcnt = args_opcnt; __entry->resp_opcnt = resp_opcnt; @@ -171,12 +172,12 @@ DECLARE_EVENT_CLASS(nfsd_compound_err_class, ), TP_ARGS(rqstp, opnum, status), TP_STRUCT__entry( - NFSD_TRACE_PROC_RES_FIELDS + NFSD_TRACE_PROC_RES_FIELDS(rqstp) __field(u32, opnum) ), TP_fast_assign( - NFSD_TRACE_PROC_RES_ASSIGNMENTS(status) + NFSD_TRACE_PROC_RES_ASSIGNMENTS(rqstp, status) __entry->opnum = opnum; ), |