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| author | Trond Myklebust <trondmy@gmail.com> | 2020-03-01 18:21:40 -0500 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-03-16 12:04:33 -0400 |
| commit | cf749f3cc734c459e835bb1cbfcadbce3c03291c (patch) | |
| tree | 2fdb42464c72e4d7b45c88e8470f213bb41aab1b /fs/nfsd/trace.h | |
| parent | f01274a9335307eca729b5d12609976afcf21530 (diff) | |
| download | linux-stable-cf749f3cc734c459e835bb1cbfcadbce3c03291c.tar.gz linux-stable-cf749f3cc734c459e835bb1cbfcadbce3c03291c.tar.bz2 linux-stable-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/trace.h')
| -rw-r--r-- | fs/nfsd/trace.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h index 9abd1591a841..3b9277d7b5f2 100644 --- a/fs/nfsd/trace.h +++ b/fs/nfsd/trace.h @@ -9,6 +9,7 @@ #define _NFSD_TRACE_H #include <linux/tracepoint.h> +#include "export.h" #include "nfsfh.h" TRACE_EVENT(nfsd_compound, @@ -80,6 +81,51 @@ DEFINE_EVENT(nfsd_fh_err_class, nfsd_##name, \ DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badexport); DEFINE_NFSD_FH_ERR_EVENT(set_fh_dentry_badhandle); +TRACE_EVENT(nfsd_exp_find_key, + TP_PROTO(const struct svc_expkey *key, + int status), + TP_ARGS(key, status), + TP_STRUCT__entry( + __field(int, fsidtype) + __array(u32, fsid, 6) + __string(auth_domain, key->ek_client->name) + __field(int, status) + ), + TP_fast_assign( + __entry->fsidtype = key->ek_fsidtype; + memcpy(__entry->fsid, key->ek_fsid, 4*6); + __assign_str(auth_domain, key->ek_client->name); + __entry->status = status; + ), + TP_printk("fsid=%x::%s domain=%s status=%d", + __entry->fsidtype, + __print_array(__entry->fsid, 6, 4), + __get_str(auth_domain), + __entry->status + ) +); + +TRACE_EVENT(nfsd_exp_get_by_name, + TP_PROTO(const struct svc_export *key, + int status), + TP_ARGS(key, status), + TP_STRUCT__entry( + __string(path, key->ex_path.dentry->d_name.name) + __string(auth_domain, key->ex_client->name) + __field(int, status) + ), + TP_fast_assign( + __assign_str(path, key->ex_path.dentry->d_name.name); + __assign_str(auth_domain, key->ex_client->name); + __entry->status = status; + ), + TP_printk("path=%s domain=%s status=%d", + __get_str(path), + __get_str(auth_domain), + __entry->status + ) +); + DECLARE_EVENT_CLASS(nfsd_io_class, TP_PROTO(struct svc_rqst *rqstp, struct svc_fh *fhp, |