From cf749f3cc734c459e835bb1cbfcadbce3c03291c Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Sun, 1 Mar 2020 18:21:40 -0500 Subject: nfsd: Add tracepoints for exp_find_key() and exp_get_by_name() Add tracepoints for upcalls. Signed-off-by: Trond Myklebust Signed-off-by: Chuck Lever --- fs/nfsd/export.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'fs/nfsd/export.c') diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index 15422c951fd1..e867db0bb380 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -23,6 +23,7 @@ #include "netns.h" #include "pnfs.h" #include "filecache.h" +#include "trace.h" #define NFSDDBG_FACILITY NFSDDBG_EXPORT @@ -832,8 +833,10 @@ exp_find_key(struct cache_detail *cd, struct auth_domain *clp, int fsid_type, if (ek == NULL) return ERR_PTR(-ENOMEM); err = cache_check(cd, &ek->h, reqp); - if (err) + if (err) { + trace_nfsd_exp_find_key(&key, err); return ERR_PTR(err); + } return ek; } @@ -855,8 +858,10 @@ exp_get_by_name(struct cache_detail *cd, struct auth_domain *clp, if (exp == NULL) return ERR_PTR(-ENOMEM); err = cache_check(cd, &exp->h, reqp); - if (err) + if (err) { + trace_nfsd_exp_get_by_name(&key, err); return ERR_PTR(err); + } return exp; } -- cgit v1.2.3