From: Christoph Hellwig <hch@lst.de>
To: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com>
Cc: linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org,
linux-nvdimm@lists.01.org, linux-mm@kvack.org,
linux-fsdevel@vger.kernel.org, dm-devel@redhat.com,
darrick.wong@oracle.com, dan.j.williams@intel.com,
david@fromorbit.com, hch@lst.de, agk@redhat.com,
snitzer@redhat.com, rgoldwyn@suse.de, qi.fuli@fujitsu.com,
y-goto@fujitsu.com
Subject: Re: [PATCH v3 02/11] blk: Introduce ->corrupted_range() for block device
Date: Wed, 10 Feb 2021 14:21:39 +0100 [thread overview]
Message-ID: <20210210132139.GC30109@lst.de> (raw)
In-Reply-To: <20210208105530.3072869-3-ruansy.fnst@cn.fujitsu.com>
On Mon, Feb 08, 2021 at 06:55:21PM +0800, Shiyang Ruan wrote:
> In fsdax mode, the memory failure happens on block device. So, it is
> needed to introduce an interface for block devices. Each kind of block
> device can handle the memory failure in ther own ways.
As told before: DAX operations please do not add anything to the block
device. We've been working very hard to decouple DAX from the block
device, and while we're not done regressing the split should not happen.
next prev parent reply other threads:[~2021-02-10 13:22 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 10:55 [PATCH v3 00/11] fsdax: introduce fs query to support reflink Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 01/11] pagemap: Introduce ->memory_failure() Shiyang Ruan
2021-02-10 13:20 ` Christoph Hellwig
2021-03-06 20:36 ` Dan Williams
2021-03-08 3:38 ` ruansy.fnst
2021-03-08 5:23 ` Dan Williams
2021-03-08 11:34 ` ruansy.fnst
2021-03-08 18:01 ` Dan Williams
2021-03-12 10:18 ` ruansy.fnst
2021-03-19 2:17 ` ruansy.fnst
2021-03-24 2:19 ` Dan Williams
2021-03-24 7:47 ` Christoph Hellwig
2021-03-24 16:37 ` Dan Williams
2021-03-24 17:39 ` Christoph Hellwig
2021-03-24 18:00 ` Dan Williams
2021-02-08 10:55 ` [PATCH v3 02/11] blk: Introduce ->corrupted_range() for block device Shiyang Ruan
2021-02-10 13:21 ` Christoph Hellwig [this message]
2021-03-04 22:42 ` Darrick J. Wong
2021-03-05 6:10 ` Christoph Hellwig
2021-02-08 10:55 ` [PATCH v3 03/11] fs: Introduce ->corrupted_range() for superblock Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 04/11] block_dev: Introduce bd_corrupted_range() for block device Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 05/11] mm, fsdax: Refactor memory-failure handler for dax mapping Shiyang Ruan
2021-02-10 13:33 ` Christoph Hellwig
2021-02-17 2:56 ` Ruan Shiyang
2021-02-18 8:32 ` Christoph Hellwig
2021-02-18 8:59 ` Ruan Shiyang
2021-03-16 3:21 ` zhong jiang
2021-03-17 3:46 ` ruansy.fnst
2021-02-08 10:55 ` [PATCH v3 06/11] mm, pmem: Implement ->memory_failure() in pmem driver Shiyang Ruan
2021-02-10 13:41 ` Christoph Hellwig
2021-02-08 10:55 ` [PATCH v3 07/11] pmem: Implement ->corrupted_range() for " Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 08/11] dm: Introduce ->rmap() to find bdev offset Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 09/11] md: Implement ->corrupted_range() Shiyang Ruan
2021-02-08 10:55 ` [PATCH v3 10/11] xfs: Implement ->corrupted_range() for XFS Shiyang Ruan
2021-02-10 13:44 ` Christoph Hellwig
2021-02-08 10:55 ` [PATCH v3 11/11] fs/dax: Remove useless functions Shiyang Ruan
2021-02-10 13:09 ` Christoph Hellwig
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