nfsd: remove unused parameter of nfsd_file_mark_find_or_create

Commit 427f5f83 ("NFSD: Ensure nf_inode is never dereferenced") passes
inode directly to nfsd_file_mark_find_or_create instead of getting it from
nf, so there is no need to pass nf.
Signed-off-by: Li Lingfeng <lilingfeng3@huawei.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

fs/nfsd/filecache.c

@@ -152,7 +152,7 @@ nfsd_file_mark_put(struct nfsd_file_mark *nfm)
 }
 
 static struct nfsd_file_mark *
-nfsd_file_mark_find_or_create(struct nfsd_file *nf, struct inode *inode)
+nfsd_file_mark_find_or_create(struct inode *inode)
 {
 	int			err;
 	struct fsnotify_mark	*mark;
@@ -1078,7 +1078,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
 
 open_file:
 	trace_nfsd_file_alloc(nf);
-	nf->nf_mark = nfsd_file_mark_find_or_create(nf, inode);
+	nf->nf_mark = nfsd_file_mark_find_or_create(inode);
 	if (nf->nf_mark) {
 		if (file) {
 			get_file(file);