diff options
Diffstat (limited to 'kernel/fs/xfs/xfs_trans_inode.c')
| -rw-r--r-- | kernel/fs/xfs/xfs_trans_inode.c | 9 |
1 files changed, 9 insertions, 0 deletions
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 @@ -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 |