read_disk_sb     2187 drivers/md/dm-raid.c 	r = read_disk_sb(rdev, rdev->sb_size, false);
read_disk_sb     3794 drivers/md/dm-raid.c 		    r->meta_bdev && !read_disk_sb(r, r->sb_size, true)) {
read_disk_sb     1118 drivers/md/md.c 	ret = read_disk_sb(rdev, MD_SB_BYTES);
read_disk_sb     1578 drivers/md/md.c 	ret = read_disk_sb(rdev, 4096);