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From: Jens Axboe <jens.axboe@oracle.com>
To: Jan Kara <jack@suse.cz>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	chris.mason@oracle.com, david@fromorbit.com, hch@infradead.org,
	tytso@mit.edu, akpm@linux-foundation.org
Subject: Re: [PATCH 1/8] writeback: get rid of generic_sync_sb_inodes() export
Date: Wed, 2 Sep 2009 12:26:26 +0200	[thread overview]
Message-ID: <20090902102626.GR12579@kernel.dk> (raw)
In-Reply-To: <20090902101333.GB17842@duck.novell.com>

On Wed, Sep 02 2009, Jan Kara wrote:
> On Wed 02-09-09 10:42:40, Jens Axboe wrote:
> > This adds two new exported functions:
> > 
> > - sync_inodes_sb(), which writes out dirty inodes on a super_block, and
> > - sync_inodes_sb_wait(), which does the same but also waits for IO
> >   completion.
>   This is a nice cleanup. I only find the name sync_inodes_sb() slightly
> misleading and the comment by that function as well. The name should rather
> be something like writeback_inodes_sb() (and sync_inodes_sb_wait() could
> stay just sync_inodes_sb()) - the writeback it does does not really
> guarantee anything. For example it can skip inodes or pages it does not
> like for some reason. What that function really does is - try to write some
> dirty pages on that superblock and don't try too hard.
>   I don't insist on the renaming of the function but I really thing the
> comment should be improved.

I don't disagree, I was a bit torn on the naming as well. I will make
that change, thanks for the feedback!

I'd really like your feedback on the pin_sb_for_writeback() stuff too,
since that is the contentious bit. And, this goes for others as well,
I'd appreciate any reviewed-by and/or acked-by on patches.

-- 
Jens Axboe


  reply	other threads:[~2009-09-02 10:26 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-09-02  8:42 [PATCH 0/8] Per-bdi writeback flusher threads v17 Jens Axboe
2009-09-02  8:42 ` [PATCH 1/8] writeback: get rid of generic_sync_sb_inodes() export Jens Axboe
2009-09-02 10:13   ` Jan Kara
2009-09-02 10:26     ` Jens Axboe [this message]
2009-09-02 14:01       ` Jan Kara
2009-09-02  8:42 ` [PATCH 2/8] writeback: move dirty inodes from super_block to backing_dev_info Jens Axboe
2009-09-04  2:46   ` Christoph Hellwig
2009-09-04  2:50     ` Christoph Hellwig
2009-09-04  7:19       ` Jens Axboe
2009-09-04  2:56   ` Christoph Hellwig
2009-09-04  6:53     ` Jens Axboe
2009-09-04 15:43       ` Christoph Hellwig
2009-09-06 18:43         ` Jens Axboe
2009-09-08 18:44           ` Christoph Hellwig
2009-09-11  7:47             ` Jens Axboe
2009-09-02  8:42 ` [PATCH 3/8] writeback: switch to per-bdi threads for flushing data Jens Axboe
2009-09-02  8:42 ` [PATCH 4/8] writeback: get rid of pdflush completely Jens Axboe
2009-09-02  8:42 ` [PATCH 5/8] writeback: add some debug inode list counters to bdi stats Jens Axboe
2009-09-02  8:42 ` [PATCH 6/8] writeback: add name to backing_dev_info Jens Axboe
2009-09-02  8:42 ` [PATCH 7/8] writeback: check for registered bdi in flusher add and inode dirty Jens Axboe
2009-09-02  8:42 ` [PATCH 8/8] vm: Add an tuning knob for vm.max_writeback_pages Jens Axboe
  -- strict thread matches above, loose matches on Subject: below --
2009-09-04  7:46 [PATCH 0/8] Per-bdi writeback flusher threads v18 Jens Axboe
2009-09-04  7:46 ` [PATCH 1/8] writeback: get rid of generic_sync_sb_inodes() export Jens Axboe
2009-09-04  8:28   ` Jan Kara
2009-09-04 11:59     ` Jens Axboe
2009-09-08  9:23 [PATCH 0/8] Per-bdi writeback flusher threads v19 Jens Axboe
2009-09-08  9:23 ` [PATCH 1/8] writeback: get rid of generic_sync_sb_inodes() export Jens Axboe
2009-09-08 10:27   ` Artem Bityutskiy
2009-09-08 10:27     ` Artem Bityutskiy
2009-09-08 10:41     ` Jens Axboe
2009-09-08 10:52       ` Artem Bityutskiy
2009-09-08 10:57         ` Jens Axboe
2009-09-08 11:01           ` Artem Bityutskiy
2009-09-08 11:01             ` Artem Bityutskiy
2009-09-08 11:05             ` Jens Axboe
2009-09-08 11:31               ` Artem Bityutskiy
2009-09-08 11:31                 ` Artem Bityutskiy

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