Re: [PATCH 7/7] drivers: use block_device name vsprintf helper

[Jan Kara]

On Mon 13-04-15 16:31:40, Dmitry Monakhov wrote:
> 
> Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx>
  Looks good to me. You can add:
Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  drivers/block/drbd/drbd_req.c       |    6 ++----
>  drivers/block/pktcdvd.c             |   14 ++++----------
>  drivers/scsi/wd7000.c               |    6 +-----
>  drivers/target/target_core_iblock.c |    4 +---
>  4 files changed, 8 insertions(+), 22 deletions(-)
> 
> diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
> index 34f2f0b..1c268ba 100644
> --- a/drivers/block/drbd/drbd_req.c
> +++ b/drivers/block/drbd/drbd_req.c
> @@ -536,16 +536,14 @@ static void mod_rq_state(struct drbd_request *req, struct bio_and_error *m,
>  
>  static void drbd_report_io_error(struct drbd_device *device, struct drbd_request *req)
>  {
> -        char b[BDEVNAME_SIZE];
> -
>  	if (!__ratelimit(&drbd_ratelimit_state))
>  		return;
>  
> -	drbd_warn(device, "local %s IO error sector %llu+%u on %s\n",
> +	drbd_warn(device, "local %s IO error sector %llu+%u on %pg\n",
>  			(req->rq_state & RQ_WRITE) ? "WRITE" : "READ",
>  			(unsigned long long)req->i.sector,
>  			req->i.size >> 9,
> -			bdevname(device->ldev->backing_bdev, b));
> +			device->ldev->backing_bdev);
>  }
>  
>  /* Helper for HANDED_OVER_TO_NETWORK.
> diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
> index 09e628d..024beca 100644
> --- a/drivers/block/pktcdvd.c
> +++ b/drivers/block/pktcdvd.c
> @@ -2443,13 +2443,11 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
>  static void pkt_make_request(struct request_queue *q, struct bio *bio)
>  {
>  	struct pktcdvd_device *pd;
> -	char b[BDEVNAME_SIZE];
>  	struct bio *split;
>  
>  	pd = q->queuedata;
>  	if (!pd) {
> -		pr_err("%s incorrect request queue\n",
> -		       bdevname(bio->bi_bdev, b));
> +		pr_err("%pg incorrect request queue\n", bio->bi_bdev);
>  		goto end_io;
>  	}
>  
> @@ -2538,11 +2536,9 @@ static int pkt_seq_show(struct seq_file *m, void *p)
>  {
>  	struct pktcdvd_device *pd = m->private;
>  	char *msg;
> -	char bdev_buf[BDEVNAME_SIZE];
>  	int states[PACKET_NUM_STATES];
>  
> -	seq_printf(m, "Writer %s mapped to %s:\n", pd->name,
> -		   bdevname(pd->bdev, bdev_buf));
> +	seq_printf(m, "Writer %s mapped to %pg:\n", pd->name, pd->bdev);
>  
>  	seq_printf(m, "\nSettings:\n");
>  	seq_printf(m, "\tpacket size:\t\t%dkB\n", pd->settings.size / 2);
> @@ -2612,7 +2608,6 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
>  {
>  	int i;
>  	int ret = 0;
> -	char b[BDEVNAME_SIZE];
>  	struct block_device *bdev;
>  
>  	if (pd->pkt_dev == dev) {
> @@ -2624,8 +2619,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
>  		if (!pd2)
>  			continue;
>  		if (pd2->bdev->bd_dev == dev) {
> -			pkt_err(pd, "%s already setup\n",
> -				bdevname(pd2->bdev, b));
> +			pkt_err(pd, "%pg already setup\n", pd2->bdev);
>  			return -EBUSY;
>  		}
>  		if (pd2->pkt_dev == dev) {
> @@ -2658,7 +2652,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev)
>  	}
>  
>  	proc_create_data(pd->name, 0, pkt_proc, &pkt_proc_fops, pd);
> -	pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b));
> +	pkt_dbg(1, pd, "writer mapped to %pg\n", bdev);
>  	return 0;
>  
>  out_mem:
> diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
> index 0c0f17b..eb01bf3 100644
> --- a/drivers/scsi/wd7000.c
> +++ b/drivers/scsi/wd7000.c
> @@ -1589,11 +1589,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt)
>  static int wd7000_biosparam(struct scsi_device *sdev,
>  		struct block_device *bdev, sector_t capacity, int *ip)
>  {
> -	char b[BDEVNAME_SIZE];
> -
> -	dprintk("wd7000_biosparam: dev=%s, size=%d, ",
> -		bdevname(bdev, b), capacity);
> -	(void)b;	/* unused var warning? */
> +	dprintk("wd7000_biosparam: dev=%pg, size=%d, ", bdev, capacity);
>  
>  	/*
>  	 * try default translation
> diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
> index d4a4b0f..da4d157 100644
> --- a/drivers/target/target_core_iblock.c
> +++ b/drivers/target/target_core_iblock.c
> @@ -602,12 +602,10 @@ static ssize_t iblock_show_configfs_dev_params(struct se_device *dev, char *b)
>  {
>  	struct iblock_dev *ib_dev = IBLOCK_DEV(dev);
>  	struct block_device *bd = ib_dev->ibd_bd;
> -	char buf[BDEVNAME_SIZE];
>  	ssize_t bl = 0;
>  
>  	if (bd)
> -		bl += sprintf(b + bl, "iBlock device: %s",
> -				bdevname(bd, buf));
> +		bl += sprintf(b + bl, "iBlock device: %pg", bd);
>  	if (ib_dev->ibd_flags & IBDF_HAS_UDEV_PATH)
>  		bl += sprintf(b + bl, "  UDEV PATH: %s",
>  				ib_dev->ibd_udev_path);
> -- 
> 1.7.1
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
-- 
Jan Kara <jack@xxxxxxx>
SUSE Labs, CR
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/