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Message-Id: <1428928300-9132-8-git-send-email-dmonakhov@openvz.org>
Date: Mon, 13 Apr 2015 16:31:40 +0400
From: Dmitry Monakhov <dmonakhov@...nvz.org>
To: linux-kernel@...r.kernel.org
Cc: linux-fsdevel@...r.kernel.org, axboe@...nel.dk,
viro@...iv.linux.org.uk, dm-devel@...hat.com,
Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: [PATCH 7/7] drivers: use block_device name vsprintf helper
Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
---
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
--
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