Commit bf865467 authored by Fabian Frederick's avatar Fabian Frederick Committed by Theodore Ts'o
Browse files

ext4: use swap() in mext_page_double_lock() 



Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 4b7e2db5

fs/ext4/move_extent.c

+3 −6
Original line number Diff line number Diff line
@@ -166,12 +166,9 @@ mext_page_double_lock(struct inode *inode1, struct inode *inode2, 
	 */

	wait_on_page_writeback(page[0]);

	wait_on_page_writeback(page[1]);

	if (inode1 > inode2) {

		struct page *tmp;

		tmp = page[0];

		page[0] = page[1];

		page[1] = tmp;

	}

	if (inode1 > inode2)

		swap(page[0], page[1]);



	return 0;

}