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| author | Dave Chinner <david@fromorbit.com> | 2015-11-03 13:27:58 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2015-11-03 13:27:58 +1100 |
| commit | 2da5c4b05ab55225f5d1fcc8c1c37d1918232bf4 (patch) | |
| tree | f19bd87d6e66c251566be226fdf40c24c168e04a /fs/xfs/xfs_trans_inode.c | |
| parent | fcd8a399a9d44a637b5ded0eeea14c7933132121 (diff) | |
| parent | fc0561cefc04e7803c0f6501ca4f310a502f65b8 (diff) | |
Merge branch 'xfs-misc-fixes-for-4.4-2' into for-next
Diffstat (limited to 'fs/xfs/xfs_trans_inode.c')
| -rw-r--r-- | fs/xfs/xfs_trans_inode.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c index 17280cd71934..b97f1df910ab 100644 --- a/fs/xfs/xfs_trans_inode.c +++ b/fs/xfs/xfs_trans_inode.c @@ -108,6 +108,15 @@ xfs_trans_log_inode( 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 * inode_inc_version() because there is no need for extra locking around |