nfsd: make find_any_file available outside nfs4state.c

Signed-off-by: NChristoph Hellwig <hch@lst.de>

fs/nfsd/nfs4state.c

@@ -342,7 +342,7 @@ find_readable_file(struct nfs4_file *f)
 	return ret;
 }
 
-static struct file *
+struct file *
 find_any_file(struct nfs4_file *f)
 {
 	struct file *ret;

fs/nfsd/state.h

@@ -579,6 +579,7 @@ static inline void get_nfs4_file(struct nfs4_file *fi)
 {
 	atomic_inc(&fi->fi_ref);
 }
+struct file *find_any_file(struct nfs4_file *f);
 
 /* grace period management */
 void nfsd4_end_grace(struct nfsd_net *nn);