On Thu, Aug 06, 2015 at 08:27:55AM +1000, NeilBrown wrote: > > > attributes declared with __ATTR_PREALLOC use sysfs_kf_read() > which ignores the 'count' arg. > So a 1-byte read request can return more bytes than that. > > This is seen with the 'dash' shell when 'read' is used on > some 'md' sysfs attributes. > > So only return the 'min' of count and the attribute length. > > Signed-off-by: NeilBrown <[email protected]>
Acked-by: Tejun Heo <[email protected]> Thanks. -- tejun -- 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/
