nfsd: break out reclaim record removal into separate function

We'll need to be able to call this from nfs4recover.c eventually.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/nfs4state.c

@@ -4516,6 +4516,14 @@ nfs4_client_to_reclaim(const char *name)
 	return 1;
 }
 
+void
+nfs4_remove_reclaim_record(struct nfs4_client_reclaim *crp)
+{
+	list_del(&crp->cr_strhash);
+	kfree(crp);
+	reclaim_str_hashtbl_size--;
+}
+
 void
 nfs4_release_reclaim(void)
 {
@@ -4526,9 +4534,7 @@ nfs4_release_reclaim(void)
 		while (!list_empty(&reclaim_str_hashtbl[i])) {
 			crp = list_entry(reclaim_str_hashtbl[i].next,
 			                struct nfs4_client_reclaim, cr_strhash);
-			list_del(&crp->cr_strhash);
-			kfree(crp);
-			reclaim_str_hashtbl_size--;
+			nfs4_remove_reclaim_record(crp);
 		}
 	}
 	BUG_ON(reclaim_str_hashtbl_size);

fs/nfsd/state.h

@@ -465,6 +465,7 @@ extern __be32 nfs4_preprocess_stateid_op(struct net *net,
 extern void nfs4_lock_state(void);
 extern void nfs4_unlock_state(void);
 extern int nfs4_in_grace(void);
+void nfs4_remove_reclaim_record(struct nfs4_client_reclaim *);
 extern void nfs4_release_reclaim(void);
 extern struct nfs4_client_reclaim *nfsd4_find_reclaim_client(const char *recdir);
 extern __be32 nfs4_check_open_reclaim(clientid_t *clid, bool sessions);