linux-ext4 - Re: [PATCH 21/37] libext2fs: have UNIX IO manager use pread/pwrite

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]

Message-ID: <20140802231654.GB29146@thunk.org>
Date:	Sat, 2 Aug 2014 19:16:54 -0400
From:	Theodore Ts'o <tytso@....edu>
To:	"Darrick J. Wong" <darrick.wong@...cle.com>
Cc:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 21/37] libext2fs: have UNIX IO manager use pread/pwrite

On Thu, May 01, 2014 at 04:14:39PM -0700, Darrick J. Wong wrote:
> If pread/pwrite are present, have the UNIX IO manager use them for
> aligned IOs (instead of the current seek -> read/write), thereby
> saving us a (minor) amount of system call overhead.
> 
> Signed-off-by: Darrick J. Wong <darrick.wong@...cle.com>

Thanks, applied.

						- Ted
--
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