On Mon, Oct 03, 2016 at 04:42:46PM +0200, Jan Kara wrote: > Ah, you are right. After reading the code again this patch is not needed > anymore because xfs_file_iomap_begin() returns IOMAP_F_NEW whenever we > allocated block regardless whether it was zeroed-out or not. But if I get it > right, all the IS_DAX checks in __xfs_get_blocks() can be dropped now, cannot > they? Right now the code is required to keep the pmd_fault handler (which is always disabled though) compiling. Once that one is gone the DAX code in __xfs_get_blocks can be removed. In fact Ross sent a patch to do just that as part of his PMD fault rework. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html