Konstantin Khlebnikov <khlebnikov@xxxxxxxxxx> writes: > Hmm, very interesting! > Please try this patch, it must fix the problem and print some numbers to debug. > I think the bug is in radix_tree_for_each_contig(). radix_tree_next_slot() returns NULL if the slot was NULL (i.e. there is hole). But, slot == NULL is not meaning to stop iterate here. Actually, if slot is NULL, it gets next chunk. Bang. -- OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html