xfs_attr_leaf: use swap macro in xfs_attr3_leaf_rebalance
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)
commit1d5bebbafc73d82e5af003cdd2bf8ee5741cd1df
treefe8d62d9d14fe01e7c327b2802c517f277c2ab1d
parentfa248de98a6beb9ceaec5059041d65f87ac438b4
xfs_attr_leaf: use swap macro in xfs_attr3_leaf_rebalance

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/libxfs/xfs_attr_leaf.c