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From: Christoph Hellwig <hch@infradead.org>
To: Eric Paris <eparis@redhat.com>
Cc: linux-kernel@vger.kenel.org,
	linux-security-module@vger.kernel.org,
	linux-fsdevel@vger.kernel.org, hch@infradead.org,
	zohar@us.ibm.com, warthog9@kernel.org, david@fromorbit.com,
	jmorris@namei.org, kyle@mcmartin.ca, hpa@zytor.com,
	akpm@linux-foundation.org, torvalds@linux-foundation.org,
	mingo@elte.hu, viro@zeniv.linux.org.uk
Subject: Re: [PATCH 1/3] IMA: move read/write counters into struct inode
Date: Mon, 18 Oct 2010 21:30:38 -0400	[thread overview]
Message-ID: <20101019013037.GA31393@infradead.org> (raw)
In-Reply-To: <20101019011650.25346.99614.stgit@paris.rdu.redhat.com>


I do not like this at all.   It bloats the inode with three unsigned
long values for a feature no sane person would ever use.  And given
that distros are sweet-talked by IBM to enable it the world will pay
a huge penality for those 0.5% of the userbase that use IMA.

Please reorder your series to have patch to disable IMA unless
explicitly enabled on the kernel command line first, and then second
use the rbtree from your last patch.


  parent reply	other threads:[~2010-10-19  1:30 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-19  1:16 [PATCH 1/3] IMA: move read/write counters into struct inode Eric Paris
2010-10-19  1:16 ` [PATCH 2/3] IMA: only allocate iint when needed Eric Paris
2010-10-19  1:17 ` [PATCH 3/3] IMA: use rbtree instead of radix tree for inode information cache Eric Paris
2010-10-19  1:30 ` Christoph Hellwig [this message]
2010-10-19  2:14   ` [PATCH 1/3] IMA: move read/write counters into struct inode Eric Paris
2010-10-19  7:39     ` Dave Chinner
2010-10-19 16:24       ` Eric Paris
2010-10-19 16:29         ` Christoph Hellwig
2010-10-19  8:39     ` Ingo Molnar
2010-10-19  2:46 ` Eric Paris
2010-10-19 15:52 ` Linus Torvalds
2010-10-19 16:36   ` Eric Paris
2010-10-19 16:55     ` Al Viro
2010-10-19 17:03       ` Linus Torvalds
2010-10-19 17:28         ` Al Viro
2010-10-19 18:16           ` Mimi Zohar
2010-10-20 13:10             ` John Stoffel
2010-10-20 13:36               ` Al Viro
2010-10-20 14:09                 ` John Stoffel
2010-10-19 19:11           ` Matthew Wilcox
2010-10-20  3:15             ` Al Viro
2010-10-20 17:38               ` J. Bruce Fields
2010-10-19 22:49         ` Eric Paris
2010-10-20 14:38           ` Ingo Molnar
2010-10-20 14:46             ` Eric Paris
2010-10-20 15:15               ` Ingo Molnar
2010-10-20 15:25                 ` Eric Paris
2010-10-21 16:15                 ` Casey Schaufler
2010-10-22  8:48                   ` Ingo Molnar
2010-10-22 17:50                     ` Casey Schaufler

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