nfsd: make find/get/put file available outside nfs4state.c

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

fs/nfsd/nfs4state.c

@@ -272,7 +272,7 @@ static void nfsd4_free_file_rcu(struct rcu_head *rcu)
 	kmem_cache_free(file_slab, fp);
 }
 
-static inline void
+void
 put_nfs4_file(struct nfs4_file *fi)
 {
 	might_lock(&state_lock);
@@ -285,12 +285,6 @@ put_nfs4_file(struct nfs4_file *fi)
 	}
 }
 
-static inline void
-get_nfs4_file(struct nfs4_file *fi)
-{
-	atomic_inc(&fi->fi_ref);
-}
-
 static struct file *
 __nfs4_get_fd(struct nfs4_file *f, int oflag)
 {
@@ -3295,7 +3289,7 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval)
 	return NULL;
 }
 
-static struct nfs4_file *
+struct nfs4_file *
 find_file(struct knfsd_fh *fh)
 {
 	struct nfs4_file *fp;

fs/nfsd/state.h

@@ -573,6 +573,13 @@ extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(const char *name,
 							struct nfsd_net *nn);
 extern bool nfs4_has_reclaimed_state(const char *name, struct nfsd_net *nn);
 
+struct nfs4_file *find_file(struct knfsd_fh *fh);
+void put_nfs4_file(struct nfs4_file *fi);
+static inline void get_nfs4_file(struct nfs4_file *fi)
+{
+	atomic_inc(&fi->fi_ref);
+}
+
 /* grace period management */
 void nfsd4_end_grace(struct nfsd_net *nn);