On Thu, Sep 29, 2016 at 06:43:57AM -0700, Christoph Hellwig wrote: > Can you please add a testcase for this to xfstests? Seems like a copy of tests/xfs/071 (exercises read/write at the highest page of the page cache) with an added ftruncate as a generic tests would be a good start? Cheers, Dave. -- Dave Chinner david@xxxxxxxxxxxxx -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>