From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Hugh Dickins <hugh.dickins@tiscali.co.uk>, lee.schermerhorn@hp.com
Cc: kosaki.motohiro@jp.fujitsu.com,
LKML <linux-kernel@vger.kernel.org>,
kiran@scalex86.org, cl@linux-foundation.org, mel@csn.ul.ie,
stable@kernel.org, linux-mm <linux-mm@kvack.org>,
akpm@linux-foundation.org
Subject: Re: [PATCH 3/5] tmpfs: handle MPOL_LOCAL mount option properly
Date: Thu, 18 Mar 2010 08:52:23 +0900 (JST) [thread overview]
Message-ID: <20100318084915.8723.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <alpine.LSU.2.00.1003171619410.29003@sister.anvils>
> On Tue, 16 Mar 2010, KOSAKI Motohiro wrote:
>
> > commit 71fe804b6d5 (mempolicy: use struct mempolicy pointer in
> > shmem_sb_info) added mpol=local mount option. but its feature is
> > broken since it was born. because such code always return 1 (i.e.
> > mount failure).
> >
> > This patch fixes it.
> >
> > Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> > Cc: Ravikiran Thirumalai <kiran@scalex86.org>
>
> Thank you both for finding and fixing these mpol embarrassments.
>
> But if this "mpol=local" feature was never documented (not even in the
> commit log), has been broken since birth 20 months ago, and nobody has
> noticed: wouldn't it be better to save a little bloat and just rip it out?
I have no objection if lee agreed, lee?
Of cource, if we agree it, we can make the new patch soon :)
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next prev parent reply other threads:[~2010-03-17 23:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <201003122353.o2CNrC56015250@imap1.linux-foundation.org>
2010-03-16 5:47 ` + tmpfs-fix-oops-on-remounts-with-mpol=default.patch added to -mm tree KOSAKI Motohiro
2010-03-16 5:49 ` [PATCH 1/5] tmpfs: fix oops on mounts with mpol=default KOSAKI Motohiro
2010-03-17 14:16 ` Lee Schermerhorn
2010-03-16 5:50 ` [PATCH 2/5] tmpfs: mpol=bind:0 don't cause mount error KOSAKI Motohiro
2010-03-17 14:17 ` Lee Schermerhorn
2010-03-16 5:51 ` [PATCH 3/5] tmpfs: handle MPOL_LOCAL mount option properly KOSAKI Motohiro
2010-03-17 14:25 ` Lee Schermerhorn
2010-03-17 16:26 ` Hugh Dickins
2010-03-17 23:52 ` KOSAKI Motohiro [this message]
2010-03-18 1:55 ` Lee Schermerhorn
2010-03-18 21:21 ` Hugh Dickins
2010-03-16 5:52 ` [PATCH 4/5] tmpfs: cleanup mpol_parse_str() KOSAKI Motohiro
2010-03-17 14:25 ` Lee Schermerhorn
2010-03-16 5:53 ` [PATCH 5/5] doc: add the documentation for mpol=local KOSAKI Motohiro
2010-03-17 14:42 ` Lee Schermerhorn
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