X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=fs%2Flibfs.c;h=29012a303ef83b1e55e9aaa54bfc315cfc3c35bc;hb=1c994a0909a556508c2cc26ab5d9e13c5ce33aa0;hp=88e3e00e2eca0d72aa2bc2af350682d26ca7c7ca;hpb=699688a416524c3cea9eafaca69fc6c06c13c02e;p=cascardo%2Flinux.git

diff --git a/fs/libfs.c b/fs/libfs.c
index 88e3e00e2eca..29012a303ef8 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1075,3 +1075,19 @@ struct inode *alloc_anon_inode(struct super_block *s)
 	return inode;
 }
 EXPORT_SYMBOL(alloc_anon_inode);
+
+/**
+ * simple_nosetlease - generic helper for prohibiting leases
+ * @filp: file pointer
+ * @arg: type of lease to obtain
+ * @flp: new lease supplied for insertion
+ *
+ * Generic helper for filesystems that do not wish to allow leases to be set.
+ * All arguments are ignored and it just returns -EINVAL.
+ */
+int
+simple_nosetlease(struct file *filp, long arg, struct file_lock **flp)
+{
+	return -EINVAL;
+}
+EXPORT_SYMBOL(simple_nosetlease);