braam@clusterfs.com
2006-Dec-20 15:27 UTC
[Lustre-devel] [Bug 11469] New: zero copy RAID for general users
Please don''t reply to lustre-devel. Instead, comment in Bugzilla by using the following link: https://bugzilla.lustre.org/show_bug.cgi?id=11469 use PG_lock for pagecache pages and change write rights of user''s PTE to protect data being written from concurrent modifications. thus be able to implement zero-copy. This would make the CFS raid patches safe for everyone