XFS_EXCHANGE_RANGE_DSYNC
XFS_EXCHANGE_RANGE_DSYNC | \
if (xfs_has_wsync(mp) || (fxr->flags & XFS_EXCHANGE_RANGE_DSYNC))
fxr->flags |= XFS_EXCHANGE_RANGE_DSYNC;
{ XFS_EXCHANGE_RANGE_DSYNC , "DSYNC" }, \