On Mon, Apr 18, 2016 at 11:35:38PM +0200, Jan Kara wrote: > Currently we forbid page_cache_tree_insert() to replace exceptional radix > tree entries for DAX inodes. However to make DAX faults race free we will > lock radix tree entries and when hole is created, we need to replace > such locked radix tree entry with a hole page. So modify > page_cache_tree_insert() to allow that. > > Signed-off-by: Jan Kara <jack@xxxxxxx> Reviewed-by: Ross Zwisler <ross.zwisler@xxxxxxxxxxxxxxx> -- 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>