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From: Miklos Szeredi <miklos@szeredi.hu>
To: "Maxim V. Patlasov" <mpatlasov@parallels.com>
Cc: Kirill Korotaev <dev@parallels.com>,
	Pavel Emelianov <xemul@parallels.com>,
	"fuse-devel@lists.sourceforge.net"
	<fuse-devel@lists.sourceforge.net>,
	Kernel Mailing List <linux-kernel@vger.kernel.org>,
	James Bottomley <jbottomley@parallels.com>,
	Al Viro <viro@zeniv.linux.org.uk>,
	Linux-Fsdevel <linux-fsdevel@vger.kernel.org>,
	devel@openvz.org, Andrew Morton <akpm@linux-foundation.org>,
	fengguang.wu@intel.com, Mel Gorman <mgorman@suse.de>,
	riel@redhat.com, hughd@google.com, gthelen@google.com,
	linux-mm@kvack.org
Subject: Re: [fuse-devel] [PATCH 14/14] mm: Account for WRITEBACK_TEMP in balance_dirty_pages
Date: Tue, 7 May 2013 13:39:19 +0200	[thread overview]
Message-ID: <CAJfpegucNfxYsz3G2JwxK5JtDPaYQu-SUR_VGvwCDz_iTGBt5Q@mail.gmail.com> (raw)
In-Reply-To: <517ABCF6.5040103@parallels.com>

On Fri, Apr 26, 2013 at 7:44 PM, Maxim V. Patlasov
<mpatlasov@parallels.com> wrote:
> I'm for accounting NR_WRITEBACK_TEMP because balance_dirty_pages is already
> overcomplicated (imho) and adding new clauses for FUSE makes me sick.

Agreed.

But instead of further complexifying balance_dirty_pages() fuse
specific throttling can be done in fuse_page_mkwrite(), I think.

And at that point NR_WRITEBACK_TEMP really becomes irrelevant to the
dirty balancing logic.

Thanks,
Miklos

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  reply	other threads:[~2013-05-07 11:39 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-01 10:40 [PATCH v4 00/14] fuse: An attempt to implement a write-back cache policy Maxim V. Patlasov
     [not found] ` <20130401103749.19027.89833.stgit-vWG5eQQidJHciZdyczg/7Q@public.gmane.org>
2013-04-01 10:40   ` [PATCH 01/14] fuse: Linking file to inode helper Maxim V. Patlasov
2013-04-01 10:40   ` [PATCH 02/14] fuse: Getting file for writeback helper Maxim V. Patlasov
2013-04-01 10:41   ` [PATCH 03/14] fuse: Prepare to handle short reads Maxim V. Patlasov
2013-04-01 10:41   ` [PATCH 04/14] fuse: Prepare to handle multiple pages in writeback Maxim V. Patlasov
2013-04-25 10:22     ` Miklos Szeredi
2013-04-01 10:41   ` [PATCH 05/14] fuse: Connection bit for enabling writeback Maxim V. Patlasov
2013-04-01 10:41   ` [PATCH 06/14] fuse: Trust kernel i_size only - v3 Maxim V. Patlasov
2013-04-01 10:41   ` [PATCH 07/14] fuse: Trust kernel i_mtime only Maxim V. Patlasov
2013-04-01 10:42   ` [PATCH 09/14] fuse: Implement writepages and write_begin/write_end callbacks - v3 Maxim V. Patlasov
2013-04-25 10:35     ` Miklos Szeredi
2013-06-14 14:03       ` Maxim Patlasov
2013-04-01 10:42   ` [PATCH 10/14] fuse: fuse_writepage_locked() should wait on writeback Maxim V. Patlasov
2013-04-01 10:42   ` [PATCH 11/14] fuse: fuse_flush() " Maxim V. Patlasov
2013-04-01 10:42   ` [PATCH 12/14] fuse: Fix O_DIRECT operations vs cached writeback misorder - v2 Maxim V. Patlasov
2013-04-01 10:42   ` [PATCH 13/14] fuse: Turn writeback cache on Maxim V. Patlasov
2013-04-01 10:42   ` [PATCH 14/14] mm: Account for WRITEBACK_TEMP in balance_dirty_pages Maxim V. Patlasov
2013-04-25 14:29     ` [fuse-devel] " Maxim V. Patlasov
2013-04-25 15:49       ` Miklos Szeredi
2013-04-25 16:16         ` Maxim V. Patlasov
2013-04-25 20:43           ` Miklos Szeredi
2013-04-26  8:32             ` Maxim V. Patlasov
2013-04-26 14:02               ` Miklos Szeredi
2013-04-26 17:44                 ` Maxim V. Patlasov
2013-05-07 11:39                   ` Miklos Szeredi [this message]
2013-04-01 10:41 ` [PATCH 08/14] fuse: Flush files on wb close Maxim V. Patlasov
2013-04-11 11:18 ` [fuse-devel] [PATCH v4 00/14] fuse: An attempt to implement a write-back cache policy Maxim V. Patlasov
2013-04-11 14:36   ` Miklos Szeredi

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