From mboxrd@z Thu Jan  1 00:00:00 1970
From: Dave Hansen <dave@sr71.net>
Subject: Re: [PATCHv4 02/39] block: implement add_bdi_stat()
Date: Tue, 21 May 2013 11:25:29 -0700
Message-ID: <519BBC19.7020509@sr71.net>
References: <1368321816-17719-1-git-send-email-kirill.shutemov@linux.intel.com> <1368321816-17719-3-git-send-email-kirill.shutemov@linux.intel.com>
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Cc: Andrea Arcangeli <aarcange@redhat.com>,
 Andrew Morton <akpm@linux-foundation.org>,
 Al Viro <viro@zeniv.linux.org.uk>, Hugh Dickins <hughd@google.com>,
 Wu Fengguang <fengguang.wu@intel.com>,
 Jan Kara <jack@suse.cz>, Mel Gorman <mgorman@suse.de>,
 linux-mm@kvack.org, Andi Kleen <ak@linux.intel.com>,
 Matthew Wilcox <matthew.r.wilcox@intel.com>,
 "Kirill A. Shutemov" <kirill@shutemov.name>,
 Hillf Danton <dhillf@gmail.com>,
 linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
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On 05/11/2013 06:22 PM, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> 
> We're going to add/remove a number of page cache entries at once. This
> patch implements add_bdi_stat() which adjusts bdi stats by arbitrary
> amount. It's required for batched page cache manipulations.

Add, but no dec?

I'd also move this closer to where it gets used in the series.

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Date: Tue, 21 May 2013 11:25:29 -0700
From: Dave Hansen <dave@sr71.net>
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To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
CC: Andrea Arcangeli <aarcange@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Al Viro <viro@zeniv.linux.org.uk>, Hugh Dickins <hughd@google.com>,
        Wu Fengguang <fengguang.wu@intel.com>, Jan Kara <jack@suse.cz>,
        Mel Gorman <mgorman@suse.de>, linux-mm@kvack.org,
        Andi Kleen <ak@linux.intel.com>,
        Matthew Wilcox <matthew.r.wilcox@intel.com>,
        "Kirill A. Shutemov" <kirill@shutemov.name>,
        Hillf Danton <dhillf@gmail.com>, linux-fsdevel@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCHv4 02/39] block: implement add_bdi_stat()
References: <1368321816-17719-1-git-send-email-kirill.shutemov@linux.intel.com> <1368321816-17719-3-git-send-email-kirill.shutemov@linux.intel.com>
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On 05/11/2013 06:22 PM, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> 
> We're going to add/remove a number of page cache entries at once. This
> patch implements add_bdi_stat() which adjusts bdi stats by arbitrary
> amount. It's required for batched page cache manipulations.

Add, but no dec?

I'd also move this closer to where it gets used in the series.