On Thu, May 12, 2016 at 06:29:14PM +0200, Jan Kara wrote: > Currently dax_pmd_fault() decides to fill a PMD-sized hole only if > returned buffer has BH_Uptodate set. However that doesn't get set for > any mapping buffer so that branch is actually a dead code. The > BH_Uptodate check doesn't make any sense so just remove it. > > Signed-off-by: Jan Kara <jack@xxxxxxx> Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> With the note that when we reenable PMD faults we need to either test this huge zero page path or just get rid of it and fall back to 4k zero pages. -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
