linux-kernel - Re: O_DIRECT question

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 13 Jan 2007 14:30:54 -0500
From:	Bill Davidsen <davidsen@....com>
To:	7eggert@....de,
	Linux Kernel mailing List <linux-kernel@...r.kernel.org>
Subject: Re: O_DIRECT question

Bodo Eggert wrote:

> (*) This would allow fadvise_size(), too, which could reduce fragmentation
>     (and give an early warning on full disks) without forcing e.g. fat to
>     zero all blocks. OTOH, fadvise_size() would allow users to reserve the
>     complete disk space without his filesizes reflecting this.

Please clarify how this would interact with quota, and why it wouldn't 
allow someone to run me out of disk.

-- 
bill davidsen <davidsen@....com>
   CTO TMR Associates, Inc
   Doing interesting things with small computers since 1979
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/