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-rw-r--r--block/genhd.c23
-rw-r--r--drivers/md/md.c2
-rw-r--r--drivers/md/raid1.c2
-rw-r--r--drivers/md/raid10.c2
-rw-r--r--fs/ext4/mmp.c3
-rw-r--r--fs/jbd2/journal.c6
-rw-r--r--include/linux/blkdev.h1
-rw-r--r--kernel/trace/blktrace.c4
8 files changed, 11 insertions, 32 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 9d30f159c59a..44dfcf67ed96 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -101,29 +101,6 @@ bool set_capacity_and_notify(struct gendisk *disk, sector_t size)
}
EXPORT_SYMBOL_GPL(set_capacity_and_notify);
-/*
- * Format the device name of the indicated block device into the supplied buffer
- * and return a pointer to that same buffer for convenience.
- *
- * Note: do not use this in new code, use the %pg specifier to sprintf and
- * printk insted.
- */
-const char *bdevname(struct block_device *bdev, char *buf)
-{
- struct gendisk *hd = bdev->bd_disk;
- int partno = bdev->bd_partno;
-
- if (!partno)
- snprintf(buf, BDEVNAME_SIZE, "%s", hd->disk_name);
- else if (isdigit(hd->disk_name[strlen(hd->disk_name)-1]))
- snprintf(buf, BDEVNAME_SIZE, "%sp%d", hd->disk_name, partno);
- else
- snprintf(buf, BDEVNAME_SIZE, "%s%d", hd->disk_name, partno);
-
- return buf;
-}
-EXPORT_SYMBOL(bdevname);
-
static void part_stat_read_all(struct block_device *part,
struct disk_stats *stat)
{
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 076255ec9ba1..4be9d8173071 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2438,7 +2438,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
mdname(mddev), mddev->max_disks);
return -EBUSY;
}
- bdevname(rdev->bdev,b);
+ snprintf(b, sizeof(b), "%pg", rdev->bdev);
strreplace(b, '/', '!');
rdev->mddev = mddev;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 258d4eb2d63c..65cd90f0b2a8 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1240,7 +1240,7 @@ static void raid1_read_request(struct mddev *mddev, struct bio *bio,
rcu_read_lock();
rdev = rcu_dereference(conf->mirrors[r1_bio->read_disk].rdev);
if (rdev)
- bdevname(rdev->bdev, b);
+ snprintf(b, sizeof(b), "%pg", rdev->bdev);
else
strcpy(b, "???");
rcu_read_unlock();
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index d589f823feb1..a7dcb1bf6b0a 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1164,7 +1164,7 @@ static void raid10_read_request(struct mddev *mddev, struct bio *bio,
disk = r10_bio->devs[slot].devnum;
err_rdev = rcu_dereference(conf->mirrors[disk].rdev);
if (err_rdev)
- bdevname(err_rdev->bdev, b);
+ snprintf(b, sizeof(b), "%pg", err_rdev->bdev);
else {
strcpy(b, "???");
/* This never gets dereferenced */
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index b7a850b0070b..b221f313ded6 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -371,7 +371,8 @@ skip:
EXT4_SB(sb)->s_mmp_bh = bh;
BUILD_BUG_ON(sizeof(mmp->mmp_bdevname) < BDEVNAME_SIZE);
- bdevname(bh->b_bdev, mmp->mmp_bdevname);
+ snprintf(mmp->mmp_bdevname, sizeof(mmp->mmp_bdevname),
+ "%pg", bh->b_bdev);
/*
* Start a kernel thread to update the MMP block periodically.
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c0cbeeaec2d1..9015f5fa2862 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1465,7 +1465,8 @@ journal_t *jbd2_journal_init_dev(struct block_device *bdev,
if (!journal)
return NULL;
- bdevname(journal->j_dev, journal->j_devname);
+ snprintf(journal->j_devname, sizeof(journal->j_devname),
+ "%pg", journal->j_dev);
strreplace(journal->j_devname, '/', '!');
jbd2_stats_proc_init(journal);
@@ -1507,7 +1508,8 @@ journal_t *jbd2_journal_init_inode(struct inode *inode)
return NULL;
journal->j_inode = inode;
- bdevname(journal->j_dev, journal->j_devname);
+ snprintf(journal->j_devname, sizeof(journal->j_devname),
+ "%pg", journal->j_dev);
p = strreplace(journal->j_devname, '/', '!');
sprintf(p, "-%lu", journal->j_inode->i_ino);
jbd2_stats_proc_init(journal);
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 22c477fadc0f..2775763c51b9 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1457,7 +1457,6 @@ static inline void bio_end_io_acct(struct bio *bio, unsigned long start_time)
int bdev_read_only(struct block_device *bdev);
int set_blocksize(struct block_device *bdev, int size);
-const char *bdevname(struct block_device *bdev, char *buffer);
int lookup_bdev(const char *pathname, dev_t *dev);
void blkdev_show(struct seq_file *seqf, off_t offset);
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index c584effe5fe9..4752bda1b1a0 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -736,12 +736,12 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg)
switch (cmd) {
case BLKTRACESETUP:
- bdevname(bdev, b);
+ snprintf(b, sizeof(b), "%pg", bdev);
ret = __blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);
break;
#if defined(CONFIG_COMPAT) && defined(CONFIG_X86_64)
case BLKTRACESETUP32:
- bdevname(bdev, b);
+ snprintf(b, sizeof(b), "%pg", bdev);
ret = compat_blk_trace_setup(q, b, bdev->bd_dev, bdev, arg);
break;
#endif