On Fri, Aug 13, 2010 at 12:28:58AM +0200, Jan Kara wrote: > And from the values in registers the loop seems to have went astray > because "index" was zero at the point we entered the loop... looking > around... Ah, I see, you create files with 16TB size which creates > radix tree of such height that radix_tree_maxindex(height) == ~0UL and > if write_cache_pages() passes in ~0UL as end, we can overflow the index. > Hmm, I haven't realized that is possible. > OK, attached is a patch that should fix the issue. This seems to fix the case for me. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>