linux-kernel - Re: [PATCH] mm: __set_page_dirty_nobuffers uses spin_lock_irqseve instead of spin_lock

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Date:	Tue, 4 Feb 2014 12:10:45 -0500
From:	KOSAKI Motohiro <kosaki.motohiro@...il.com>
To:	David Rientjes <rientjes@...gle.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Larry Woodman <lwoodman@...hat.com>,
	Rik van Riel <riel@...hat.com>,
	Johannes Weiner <jweiner@...hat.com>, stable@...r.kernel.org
Subject: Re: [PATCH] mm: __set_page_dirty_nobuffers uses spin_lock_irqseve
 instead of spin_lock_irq

> Indeed, good catch.  Do we need the same treatment for
> __set_page_dirty_buffers() that can be called by way of
> clear_page_dirty_for_io()?

Indeed. I posted a patch fixed __set_page_dirty() too. plz see

Subject: [PATCH] __set_page_dirty uses spin_lock_irqsave instead of
spin_lock_irq
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