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Commit 62bbdd99 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Theodore Ts'o
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ext4: use swap macro in mext_page_double_lock 



Make use of the swap macro and remove unnecessary variable *tmp*.
This makes the code easier to read and maintain.

This code was detected with the help of Coccinelle.

Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 21ac738e

fs/ext4/move_extent.c

+1 −3
Original line number Diff line number Diff line
@@ -134,9 +134,7 @@ mext_page_double_lock(struct inode *inode1, struct inode *inode2, 
		mapping[0] = inode1->i_mapping;

		mapping[1] = inode2->i_mapping;

	} else {

		pgoff_t tmp = index1;

		index1 = index2;

		index2 = tmp;

		swap(index1, index2);

		mapping[0] = inode2->i_mapping;

		mapping[1] = inode1->i_mapping;

	}