| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 50/57] md: fix incorrect use of lexx_to_cpu in does_sb_need_changing | Date | Thu, 13 Jul 2017 17:43:05 +0200 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Jason Yan <yanaijie@huawei.com>
commit 1345921393ba23b60d3fcf15933e699232ad25ae upstream.
The sb->layout is of type __le32, so we shoud use le32_to_cpu.
Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Shaohua Li <shli@fb.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/md/md.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2273,7 +2273,7 @@ static bool does_sb_need_changing(struct /* Check if any mddev parameters have changed */ if ((mddev->dev_sectors != le64_to_cpu(sb->size)) || (mddev->reshape_position != le64_to_cpu(sb->reshape_position)) || - (mddev->layout != le64_to_cpu(sb->layout)) || + (mddev->layout != le32_to_cpu(sb->layout)) || (mddev->raid_disks != le32_to_cpu(sb->raid_disks)) || (mddev->chunk_sectors != le32_to_cpu(sb->chunksize))) return true;
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