The superblock start address doesn't change after creating raid device. It always at the end of the device(end_pos-8*2). Signed-off-by: Xiao Ni <xni@xxxxxxxxxx> --- drivers/md/md.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index d2c5984..9de9c0e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2209,7 +2209,6 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; - rdev->sb_start = sb_start; } sb = page_address(rdev->sb_page); sb->data_size = cpu_to_le64(num_sectors); -- 2.7.5
