This oops is pretty obvious:
res = mapping->a_ops->prepare_write(NULL, page, size, size);
if (!res)
res = mapping->a_ops->commit_write(NULL, page, size,
size);
...and then affs_commit_write_ofs de-references arg1 first thing.
-- Jeff Garzik | Alternate titles for LOTR: Building 1024 | Fast Times at Uruk-Hai MandrakeSoft | The Took, the Elf, His Daughter and Her Lover | Samwise Gamgee: International Hobbit of Mystery - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/