md: add a missing endianness conversion in check_sb_changes
The on-disk value is little endian and we need to convert it to
native endian before storing the value in the in-core structure.
Fixes: 7564beda19
("md-cluster/raid10: support add disk under grow mode")
Cc: <stable@vger.kernel.org> # 4.20+
Acked-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Song Liu <songliubraving@fb.com>
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@ -9227,7 +9227,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
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* reshape is happening in the remote node, we need to
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* update reshape_position and call start_reshape.
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*/
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mddev->reshape_position = sb->reshape_position;
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mddev->reshape_position = le64_to_cpu(sb->reshape_position);
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if (mddev->pers->update_reshape_pos)
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mddev->pers->update_reshape_pos(mddev);
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if (mddev->pers->start_reshape)
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