From: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> To: <linux-kernel@vger.kernel.org>, <linux-xfs@vger.kernel.org>, <linux-nvdimm@lists.01.org>, <linux-mm@kvack.org> Cc: linux-fsdevel@vger.kernel.org, linux-raid@vger.kernel.org, darrick.wong@oracle.com, david@fromorbit.com, hch@lst.de, song@kernel.org, rgoldwyn@suse.de, qi.fuli@fujitsu.com, y-goto@fujitsu.com Subject: [PATCH 02/10] blk: Introduce ->corrupted_range() for block device Date: Thu, 31 Dec 2020 00:55:53 +0800 [thread overview] Message-ID: <20201230165601.845024-3-ruansy.fnst@cn.fujitsu.com> (raw) In-Reply-To: <20201230165601.845024-1-ruansy.fnst@cn.fujitsu.com> 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. Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> --- include/linux/blkdev.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 033eb5f73b65..45256fe84fa7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1858,6 +1858,8 @@ struct block_device_operations { int (*report_zones)(struct gendisk *, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); char *(*devnode)(struct gendisk *disk, umode_t *mode); + int (*corrupted_range)(struct gendisk *disk, struct block_device *bdev, + loff_t offset, size_t len, void *data); struct module *owner; const struct pr_ops *pr_ops; }; -- 2.29.2 _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org
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From: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> To: <linux-kernel@vger.kernel.org>, <linux-xfs@vger.kernel.org>, <linux-nvdimm@lists.01.org>, <linux-mm@kvack.org> Cc: <linux-fsdevel@vger.kernel.org>, <linux-raid@vger.kernel.org>, <darrick.wong@oracle.com>, <dan.j.williams@intel.com>, <david@fromorbit.com>, <hch@lst.de>, <song@kernel.org>, <rgoldwyn@suse.de>, <qi.fuli@fujitsu.com>, <y-goto@fujitsu.com> Subject: [PATCH 02/10] blk: Introduce ->corrupted_range() for block device Date: Thu, 31 Dec 2020 00:55:53 +0800 [thread overview] Message-ID: <20201230165601.845024-3-ruansy.fnst@cn.fujitsu.com> (raw) In-Reply-To: <20201230165601.845024-1-ruansy.fnst@cn.fujitsu.com> 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. Signed-off-by: Shiyang Ruan <ruansy.fnst@cn.fujitsu.com> --- include/linux/blkdev.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 033eb5f73b65..45256fe84fa7 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1858,6 +1858,8 @@ struct block_device_operations { int (*report_zones)(struct gendisk *, sector_t sector, unsigned int nr_zones, report_zones_cb cb, void *data); char *(*devnode)(struct gendisk *disk, umode_t *mode); + int (*corrupted_range)(struct gendisk *disk, struct block_device *bdev, + loff_t offset, size_t len, void *data); struct module *owner; const struct pr_ops *pr_ops; }; -- 2.29.2
next prev parent reply other threads:[~2020-12-30 16:58 UTC|newest] Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-12-30 16:55 [PATCH 00/10] fsdax: introduce fs query to support reflink Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2020-12-30 16:55 ` [PATCH 01/10] pagemap: Introduce ->memory_failure() Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan [this message] 2020-12-30 16:55 ` [PATCH 02/10] blk: Introduce ->corrupted_range() for block device Shiyang Ruan 2021-01-08 9:55 ` Christoph Hellwig 2021-01-08 9:55 ` Christoph Hellwig 2021-01-08 19:09 ` Darrick J. Wong 2021-01-08 19:09 ` Darrick J. Wong 2020-12-30 16:55 ` [PATCH 03/10] fs: Introduce ->corrupted_range() for superblock Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2021-01-08 9:56 ` Christoph Hellwig 2021-01-08 9:56 ` Christoph Hellwig 2020-12-30 16:55 ` [PATCH 04/10] mm, fsdax: Refactor memory-failure handler for dax mapping Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2021-01-06 15:41 ` Jan Kara 2021-01-06 15:41 ` Jan Kara 2021-01-12 2:55 ` Ruan Shiyang 2021-01-12 2:55 ` Ruan Shiyang 2021-01-13 10:04 ` zhong jiang 2021-01-13 10:04 ` zhong jiang 2021-01-14 1:44 ` Ruan Shiyang 2021-01-14 1:44 ` Ruan Shiyang 2021-01-14 3:26 ` zhong jiang 2021-01-14 3:26 ` zhong jiang 2021-01-14 3:52 ` Ruan Shiyang 2021-01-14 3:52 ` Ruan Shiyang 2021-01-14 9:38 ` zhong jiang 2021-01-14 9:38 ` zhong jiang 2021-01-14 17:20 ` Darrick J. Wong 2021-01-14 17:20 ` Darrick J. Wong 2021-01-14 20:38 ` Dan Williams 2021-01-14 20:38 ` Dan Williams 2021-01-14 20:38 ` Dan Williams 2020-12-30 16:55 ` [PATCH 05/10] mm, pmem: Implement ->memory_failure() in pmem driver Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2021-01-06 15:55 ` Jan Kara 2021-01-06 15:55 ` Jan Kara 2020-12-30 16:55 ` [PATCH 06/10] pmem: Implement ->corrupted_range() for " Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2020-12-30 16:55 ` [PATCH 07/10] dm: Introduce ->rmap() to find bdev offset Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2020-12-30 16:55 ` [PATCH 08/10] md: Implement ->corrupted_range() Shiyang Ruan 2020-12-30 16:55 ` Shiyang Ruan 2021-01-06 17:14 ` Jan Kara 2021-01-06 17:14 ` Jan Kara 2021-01-12 12:45 ` Ruan Shiyang 2021-01-12 12:45 ` Ruan Shiyang 2020-12-30 16:56 ` [PATCH 09/10] xfs: Implement ->corrupted_range() for XFS Shiyang Ruan 2020-12-30 16:56 ` Shiyang Ruan 2021-01-04 23:21 ` Darrick J. Wong 2021-01-04 23:21 ` Darrick J. Wong 2020-12-30 16:56 ` [PATCH 10/10] fs/dax: remove useless functions Shiyang Ruan 2020-12-30 16:56 ` Shiyang Ruan
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