ocfs2: ocfs2_remove_extent() no longer needs struct inode.

One more generic btree function that is isolated from struct inode.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index fdd02c4..96f973a 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -663,7 +663,7 @@
 		goto out;
 	}
 
-	ret = ocfs2_remove_extent(inode, &et, cpos, len, handle, ctxt->meta_ac,
+	ret = ocfs2_remove_extent(handle, &et, cpos, len, ctxt->meta_ac,
 				  &ctxt->dealloc);
 	if (ret) {
 		mlog_errno(ret);
@@ -4881,7 +4881,7 @@
 		goto out_commit;
 	}
 
-	ret = ocfs2_remove_extent(inode, &et, cpos, len, handle, meta_ac,
+	ret = ocfs2_remove_extent(handle, &et, cpos, len, meta_ac,
 				  &dealloc);
 	if (ret) {
 		mlog_errno(ret);