On Wed, 09 Jan 2008 18:16:02 +0900, Tejun Heo <[EMAIL PROTECTED]> wrote:
> This isn't supported. sysfs doesn't allow parents to die first and the > dangling children to be salvaged using sysfs_move(). But (with the sysfs bugs fixed) it will return an error, won't it? It seems the bluetooth code is rather optimistic with never checking device_move()'s return code. > > 2. Which in turn exposes three bugs in sysfs > - sysfs_lookup() returning NULL on negative lookup. sysfs > code requires that all negative dentries are shot down. > lookup should return -ENOENT instead of NULL. > - in move and rename, error handling is wrong. It ends up > passing ERR_PTR() values to dput(). > - there was an extra dput() in sysfs_move_dir(). Ups, seem to have copied that from some old version of sysfs_rename_dir()... > > The attached patch fixes all sysfs bugs and removes the oops. Looks OK at first glance. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/