On Fri, Sep 30, 2016 at 09:34:48PM +0100, Roger Willcocks wrote: > On Fri, 2016-09-30 at 10:38 -0700, Darrick J. Wong wrote: > > On Fri, Sep 30, 2016 at 12:34:04AM -0700, Christoph Hellwig wrote: > > > > +/* Deferred mapping is only for real extents in the data fork. */ > > > > +static bool > > > > +xfs_bmap_is_update_needed( > > > > + int whichfork, > > > > + struct xfs_bmbt_irec *bmap) > > > > +{ > > > > + ASSERT(whichfork == XFS_DATA_FORK); > > > > + > > > > + return bmap->br_startblock != HOLESTARTBLOCK && > > > > + bmap->br_startblock != DELAYSTARTBLOCK; > > > > +} > > > > > > Passing in an argument just to assert on it seems weird. > > > And except for that a better name might be xfs_bmbt_is_real or similar, > > > and I bet we'd have other users for it as well. > > > > xfs_bmap_*map_extent are the only callers, and the only whichfork > > values are XFS_DATA_FORK. I might as well just tear out all those > > asserts since they're never going to trigger anyway. > > > > Um, isn't that the point of an assertion ? There's no point in checking whichfork since all callers pass XFS_DATA_FORK, making the function argument unnecessary. --D > > -- > Roger > > > -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html