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(parent: 509308b) | patch
xfs: pack holes in xfs_defer_ops and xfs_trans
authorBrian Foster <bfoster@redhat.com>
Tue, 24 Jul 2018 20:43:11 +0000 (13:43 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Thu, 26 Jul 2018 17:15:13 +0000 (10:15 -0700)
commit44fd294681de73990da656294e3dacaa7878f577
treee1f5b5ab4d1742604d4840b126e3e40ee30db002tree | snapshot
parent509308b413c9e4e3140b4bc524522255d126787ecommit | diff
xfs: pack holes in xfs_defer_ops and xfs_trans

Both structures have holes due to member alignment. Move dop_low to
the end of xfs_defer ops to sanitize the cache line alignment and
move t_flags to save 8 bytes in xfs_trans.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Bill O'Donnell <billodo@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
fs/xfs/libxfs/xfs_defer.h diff | blob | history
fs/xfs/xfs_trans.h diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git