linux-ext4 - Re: [PATCH 4/7][TAKE5] support new modes in fallocate

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] [day] [month] [year] [list]

Message-ID: <20070712144055.GH5586@schatzie.adilger.int>
Date:	Thu, 12 Jul 2007 08:40:55 -0600
From:	Andreas Dilger <adilger@...sterfs.com>
To:	"Amit K. Arora" <aarora@...ux.vnet.ibm.com>
Cc:	Suparna Bhattacharya <suparna@...ibm.com>,
	Christoph Hellwig <hch@...radead.org>,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-ext4@...r.kernel.org, David Chinner <dgc@....com>,
	cmm@...ibm.com, xfs@....sgi.com
Subject: Re: [PATCH 4/7][TAKE5] support new modes in fallocate

On Jul 12, 2007  13:56 +0530, Amit K. Arora wrote:
> As you suggest, let us just have two modes for the time being:
> 
> #define FALLOC_ALLOCATE			0x1
> #define FALLOC_ALLOCATE_KEEP_SIZE	0x2
> 
> As the name suggests, when FALLOC_ALLOCATE_KEEP_SIZE mode is passed it
> will result in file size not being changed even if the preallocation is
> beyond EOF.

What does FALLOC_ALLOCATE mean vs. not passing this flag?  I have no
objection to this as long as the code remains with these as "flags"
instead of "modes"...  Essentially just dropping the FALLOC_FL_DEALLOCATE
and FALLOC_FL_DEL_DATA from the interface.

Cheers, Andreas
--
Andreas Dilger
Principal Software Engineer
Cluster File Systems, Inc.

-
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