ext4: trim unused parameter from convert_initialized_extent()

The flags parameter is also unused.

Signed-off-by: Eric Whitney <enwlinux@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 3753ceb..73a48c1 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3927,7 +3927,7 @@
 static int
 convert_initialized_extent(handle_t *handle, struct inode *inode,
 			   struct ext4_map_blocks *map,
-			   struct ext4_ext_path **ppath, int flags,
+			   struct ext4_ext_path **ppath,
 			   unsigned int allocated)
 {
 	struct ext4_ext_path *path = *ppath;
@@ -4347,7 +4347,7 @@
 			    (flags & EXT4_GET_BLOCKS_CONVERT_UNWRITTEN)) {
 				allocated = convert_initialized_extent(
 						handle, inode, map, &path,
-						flags, allocated);
+						allocated);
 				goto out2;
 			} else if (!ext4_ext_is_unwritten(ex))
 				goto out;