From: Theodore Tso <tytso@mit.edu>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: cmm@us.ibm.com, sandeen@redhat.com, linux-ext4@vger.kernel.org
Subject: Re: [PATCH -v3] ext4: Take page lock before looking at attached buffer_heads flags
Date: Wed, 9 Sep 2009 23:25:12 -0400 [thread overview]
Message-ID: <20090910032512.GA31907@mit.edu> (raw)
In-Reply-To: <1252316684-10646-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com>
On Mon, Sep 07, 2009 at 03:14:44PM +0530, Aneesh Kumar K.V wrote:
> Inorder to check whether the buffer_heads are mapped we need
> to hold page lock. Otherwise a reclaim can cleanup the attached
> buffer_heads.
>
> Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Thanks, I've added this to the ext4 patch queue, replacing the earlier
-V2 version of this patch.
- Ted
prev parent reply other threads:[~2009-09-10 3:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-26 5:23 [PATCH -V2] ext4: Drop mapped buffer_head check during page_mkwrite Aneesh Kumar K.V
2009-08-29 2:26 ` Theodore Tso
2009-08-31 6:30 ` Aneesh Kumar K.V
2009-08-31 12:24 ` Theodore Tso
2009-08-31 12:33 ` Aneesh Kumar K.V
2009-08-31 12:50 ` Theodore Tso
2009-08-31 17:06 ` Aneesh Kumar K.V
2009-09-06 3:49 ` Theodore Tso
2009-09-07 12:22 ` Aneesh Kumar K.V
2009-09-07 9:44 ` [PATCH -v3] ext4: Take page lock before looking at attached buffer_heads flags Aneesh Kumar K.V
2009-09-10 3:25 ` Theodore Tso [this message]
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