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From: Christoph Hellwig <hch@infradead.org>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: Takashi Sato <t-sato@yk.jp.nec.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Christoph Hellwig <hch@infradead.org>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"dm-devel@redhat.com" <dm-devel@redhat.com>,
	"viro@ZenIV.linux.org.uk" <viro@ZenIV.linux.org.uk>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>,
	"xfs@oss.sgi.com" <xfs@oss.sgi.com>,
	"mtk.manpages@googlemail.com" <mtk.manpages@googlemail.com>,
	"axboe@kernel.dk" <axboe@kernel.dk>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/3] freeze feature ver 1.14
Date: Fri, 2 Jan 2009 04:47:30 -0500	[thread overview]
Message-ID: <20090102094730.GA17841@infradead.org> (raw)
In-Reply-To: <495DA488.7080702@sandeen.net>

On Thu, Jan 01, 2009 at 11:22:16PM -0600, Eric Sandeen wrote:
> In lieu of the timeout feature which was originally proposed, how
> about access to an emergency un-freeze via magic sysrq, maybe
> piggy-backed on emergency sync... something like this (not
> tested or even built yet...), would this be a good compromise to
> help save people from frozen roots?

Looks sane to me.  But for that we'd need to get the generic freeze bits
in first.  Andrews, as they are in 2.6.28-rc2 do you plan to send them?

Any chance for a general -mm merge plan, btw?


WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@infradead.org>
To: Eric Sandeen <sandeen@sandeen.net>
Cc: "axboe@kernel.dk" <axboe@kernel.dk>,
	Takashi Sato <t-sato@yk.jp.nec.com>,
	"mtk.manpages@googlemail.com" <mtk.manpages@googlemail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"xfs@oss.sgi.com" <xfs@oss.sgi.com>,
	Christoph Hellwig <hch@infradead.org>,
	"dm-devel@redhat.com" <dm-devel@redhat.com>,
	"viro@ZenIV.linux.org.uk" <viro@ZenIV.linux.org.uk>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"linux-ext4@vger.kernel.org" <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH 0/3] freeze feature ver 1.14
Date: Fri, 2 Jan 2009 04:47:30 -0500	[thread overview]
Message-ID: <20090102094730.GA17841@infradead.org> (raw)
In-Reply-To: <495DA488.7080702@sandeen.net>

On Thu, Jan 01, 2009 at 11:22:16PM -0600, Eric Sandeen wrote:
> In lieu of the timeout feature which was originally proposed, how
> about access to an emergency un-freeze via magic sysrq, maybe
> piggy-backed on emergency sync... something like this (not
> tested or even built yet...), would this be a good compromise to
> help save people from frozen roots?

Looks sane to me.  But for that we'd need to get the generic freeze bits
in first.  Andrews, as they are in 2.6.28-rc2 do you plan to send them?

Any chance for a general -mm merge plan, btw?

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  reply	other threads:[~2009-01-02  9:47 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-27 12:58 [PATCH 0/3] freeze feature ver 1.14 Takashi Sato
2008-10-27 12:58 ` Takashi Sato
2009-01-02  5:22 ` Eric Sandeen
2009-01-02  5:22   ` Eric Sandeen
2009-01-02  9:47   ` Christoph Hellwig [this message]
2009-01-02  9:47     ` Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2008-10-27 12:58 Takashi Sato
2008-10-27 12:58 Takashi Sato

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