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From: Matthew Wilcox <willy@infradead.org>
To: Yu Kuai <yukuai3@huawei.com>
Cc: hch@infradead.org, darrick.wong@oracle.com, david@fromorbit.com,
	linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org, yi.zhang@huawei.com
Subject: Re: [RFC PATCH V4] iomap: add support to track dirty state of sub pages
Date: Fri, 21 Aug 2020 13:44:24 +0100	[thread overview]
Message-ID: <20200821124424.GQ17456@casper.infradead.org> (raw)
In-Reply-To: <20200821123306.1658495-1-yukuai3@huawei.com>

On Fri, Aug 21, 2020 at 08:33:06PM +0800, Yu Kuai wrote:
> changes from v3:
>  - add IOMAP_STATE_ARRAY_SIZE
>  - replace set_bit / clear_bit with bitmap_set / bitmap_clear
>  - move iomap_set_page_dirty() out of 'iop->state_lock'
>  - merge iomap_set/clear_range_dirty() and iomap_iop_clear/clear_range_dirty()

I'm still working on the iomap parts of the THP series (fixing up
invalidatepage right now), but here are some of the relevant bits (patch
series to follow)


  reply	other threads:[~2020-08-21 12:44 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-21 12:33 Yu Kuai
2020-08-21 12:44 ` Matthew Wilcox [this message]
2020-08-21 12:46   ` [PATCH 1/3] iomap: Use kzalloc to allocate iomap_page Matthew Wilcox (Oracle)
2020-08-21 12:46     ` [PATCH 2/3] iomap: Use bitmap ops to set uptodate bits Matthew Wilcox (Oracle)
2020-08-22  5:59       ` Christoph Hellwig
2020-08-21 12:46     ` [PATCH 3/3] iomap: Support arbitrarily many blocks per page Matthew Wilcox (Oracle)
2020-08-21 12:48       ` Matthew Wilcox
2020-08-22  6:01       ` Christoph Hellwig
2020-08-22  5:57     ` [PATCH 1/3] iomap: Use kzalloc to allocate iomap_page Christoph Hellwig
2020-09-11  8:27   ` [RFC PATCH V4] iomap: add support to track dirty state of sub pages yukuai (C)
2020-09-11  8:35     ` yukuai (C)
2020-09-11 12:05     ` Matthew Wilcox
2020-09-25  2:30       ` yukuai (C)

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