xfs_bmap_util: use swap macro
authorGustavo A. R. Silva <gustavo@embeddedor.com>
Thu, 12 Jul 2018 05:26:38 +0000 (22:26 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Tue, 17 Jul 2018 21:25:57 +0000 (14:25 -0700)
commit897992b7e3505659fda57887223bd6bfe163c12f
tree6dc2d669508f9e7d7bde83ccd886650517d996ed
parent1d5bebbafc73d82e5af003cdd2bf8ee5741cd1df
xfs_bmap_util: use swap macro

Make use of the swap macro and remove some unnecessary variables.
This makes the code easier to read and maintain. Also, reduces the
stack usage.

This code was detected with the help of Coccinelle.

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/xfs/xfs_bmap_util.c