lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <m3k5yj49bw.fsf@bzzz.home.net> Date: Thu, 15 Feb 2007 20:30:43 +0300 From: Alex Tomas <alex@...sterfs.com> To: Eric Sandeen <sandeen@...hat.com> Cc: Andrew Morton <akpm@...ux-foundation.org>, "Theodore Ts'o" <tytso@....edu>, Alex Tomas <alex@...sterfs.com>, "linux-ext4@...r.kernel.org" <linux-ext4@...r.kernel.org> Subject: Re: booked-page-flag.patch >>>>> Eric Sandeen (ES) writes: ES> Andrew Morton wrote: >> Sorry, we're seriously, seriously, seriously short on flags in the page >> struct and this patch is going to need one heck of a good case for it to be >> acceptable. ES> This was for the delayed allocation patchset, right; and by managing ES> this at the page level that means we can't do this for block size < ES> page size, I think... I still think that having PG_booked and special code to handle case when blocksize==pagesize is worthwhile -- we save 56 bytes on 32bit and 104 bytes on 64bit for every written page. thanks, Alex - To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists