Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfsd/trace.h | 21 +++++++++++++++++++++
fs/nfsd/vfs.c | 2 ++
2 files changed, 23 insertions(+)
diff --git a/fs/nfsd/trace.h b/fs/nfsd/trace.h
index 17c09d8a52041205ff4edd47fbd4d31135e97f85..24e3c32d9db48bd8bf51eb41dda46b889dfa9e8d 100644
--- a/fs/nfsd/trace.h
+++ b/fs/nfsd/trace.h
@@ -2463,6 +2463,27 @@ TRACE_EVENT(nfsd_vfs_link,
__entry->xid, __entry->sfh_hash, __entry->tfh_hash,
__get_str(name))
);
+
+TRACE_EVENT(nfsd_vfs_unlink,
+ TP_PROTO(struct svc_rqst *rqstp,
+ struct svc_fh *fhp,
+ const char *name,
+ unsigned int len),
+ TP_ARGS(rqstp, fhp, name, len),
+ TP_STRUCT__entry(
+ SVC_RQST_ENDPOINT_FIELDS(rqstp)
+ __field(u32, fh_hash)
+ __string_len(name, name, len)
+ ),
+ TP_fast_assign(
+ SVC_RQST_ENDPOINT_ASSIGNMENTS(rqstp);
+ __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
+ __assign_str(name);
+ ),
+ TP_printk("xid=0x%08x fh_hash=0x%08x name=%s",
+ __entry->xid, __entry->fh_hash,
+ __get_str(name))
+);
#endif /* _NFSD_TRACE_H */
#undef TRACE_INCLUDE_PATH
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index d949860d2aac998efb1b74218d0657a73a0d3fc6..bd19e5926ef198279e39ac9ef1873eab289cb4a0 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -2023,6 +2023,8 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
__be32 err;
int host_err;
+ trace_nfsd_vfs_unlink(rqstp, fhp, fname, flen);
+
err = nfserr_acces;
if (!flen || isdotent(fname, flen))
goto out;
--
2.49.0
