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| author | Trond Myklebust <trondmy@gmail.com> | 2020-03-02 00:21:40 +0100 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-03-16 17:04:33 +0100 |
| commit | cf749f3cc734c459e835bb1cbfcadbce3c03291c (patch) | |
| tree | 2fdb42464c72e4d7b45c88e8470f213bb41aab1b /fs/nfsd/export.c | |
| parent | nfsd: Add tracing to nfsd_set_fh_dentry() (diff) | |
| download | linux-cf749f3cc734c459e835bb1cbfcadbce3c03291c.tar.xz linux-cf749f3cc734c459e835bb1cbfcadbce3c03291c.zip | |
nfsd: Add tracepoints for exp_find_key() and exp_get_by_name()
Add tracepoints for upcalls.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd/export.c')
| -rw-r--r-- | fs/nfsd/export.c | 9 |
1 files changed, 7 insertions, 2 deletions
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; } |