From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/fs/xfs/xfs_trans_inode.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'kernel/fs/xfs/xfs_trans_inode.c') diff --git a/kernel/fs/xfs/xfs_trans_inode.c b/kernel/fs/xfs/xfs_trans_inode.c index 17280cd71..b97f1df91 100644 --- a/kernel/fs/xfs/xfs_trans_inode.c +++ b/kernel/fs/xfs/xfs_trans_inode.c @@ -107,6 +107,15 @@ xfs_trans_log_inode( ASSERT(ip->i_itemp != NULL); ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL)); + /* + * Record the specific change for fdatasync optimisation. This + * allows fdatasync to skip log forces for inodes that are only + * timestamp dirty. We do this before the change count so that + * the core being logged in this case does not impact on fdatasync + * behaviour. + */ + ip->i_itemp->ili_fsync_fields |= flags; + /* * First time we log the inode in a transaction, bump the inode change * counter if it is configured for this to occur. We don't use -- cgit 1.2.3-korg