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Subject[PATCH 4/7] fs: use block_device name vsprintf helper
Date

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/btrfs/super.c | 4 +---
fs/buffer.c | 21 ++++++---------------
fs/ext2/xattr.c | 6 ++----
fs/ext3/super.c | 5 ++---
fs/ext3/xattr.c | 5 ++---
fs/ext4/page-io.c | 5 ++---
fs/ext4/xattr.c | 6 ++----
fs/f2fs/debug.c | 6 ++----
fs/gfs2/ops_fstype.c | 4 +---
fs/jbd/commit.c | 4 +---
fs/jbd/journal.c | 34 ++++++++++++----------------------
fs/jbd/transaction.c | 6 ++----
fs/jbd2/transaction.c | 6 ++----
fs/minix/itree_v1.c | 9 ++++-----
fs/minix/itree_v2.c | 9 ++++-----
fs/nilfs2/super.c | 6 ++----
fs/reiserfs/journal.c | 24 ++++++++++--------------
fs/reiserfs/prints.c | 9 +++------
fs/reiserfs/procfs.c | 5 ++---
fs/squashfs/super.c | 7 +++----
fs/super.c | 4 +---
fs/xfs/xfs_buf.c | 8 ++------
22 files changed, 68 insertions(+), 125 deletions(-)

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 68ee619..0405a2f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1376,9 +1376,7 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
if ((flags ^ s->s_flags) & MS_RDONLY)
error = -EBUSY;
} else {
- char b[BDEVNAME_SIZE];
-
- strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+ snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
btrfs_sb(s)->bdev_holder = fs_type;
error = btrfs_fill_super(s, fs_devices, data,
flags & MS_SILENT ? 1 : 0);
diff --git a/fs/buffer.c b/fs/buffer.c
index 20805db..6697cc8 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -130,13 +130,10 @@ __clear_page_buffers(struct page *page)

static void buffer_io_error(struct buffer_head *bh, char *msg)
{
- char b[BDEVNAME_SIZE];
-
if (!test_bit(BH_Quiet, &bh->b_state))
printk_ratelimited(KERN_ERR
- "Buffer I/O error on dev %s, logical block %llu%s\n",
- bdevname(bh->b_bdev, b),
- (unsigned long long)bh->b_blocknr, msg);
+ "Buffer I/O error on dev %pg, logical block %llu%s\n",
+ bh->b_bdev, (unsigned long long)bh->b_blocknr, msg);
}

/*
@@ -233,15 +230,13 @@ __find_get_block_slow(struct block_device *bdev, sector_t block)
* elsewhere, don't buffer_error if we had some unmapped buffers
*/
if (all_mapped) {
- char b[BDEVNAME_SIZE];
-
printk("__find_get_block_slow() failed. "
"block=%llu, b_blocknr=%llu\n",
(unsigned long long)block,
(unsigned long long)bh->b_blocknr);
printk("b_state=0x%08lx, b_size=%zu\n",
bh->b_state, bh->b_size);
- printk("device %s blocksize: %d\n", bdevname(bdev, b),
+ printk("device %pg blocksize: %d\n", bdev,
1 << bd_inode->i_blkbits);
}
out_unlock:
@@ -527,10 +522,8 @@ repeat:

static void do_thaw_one(struct super_block *sb, void *unused)
{
- char b[BDEVNAME_SIZE];
while (sb->s_bdev && !thaw_bdev(sb->s_bdev, sb))
- printk(KERN_WARNING "Emergency Thaw on %s\n",
- bdevname(sb->s_bdev, b));
+ printk(KERN_WARNING "Emergency Thaw on %pg\n", sb->s_bdev);
}

static void do_thaw_all(struct work_struct *work)
@@ -1057,12 +1050,10 @@ grow_buffers(struct block_device *bdev, sector_t block, int size, gfp_t gfp)
* pagecache index. (this comparison is done using sector_t types).
*/
if (unlikely(index != block >> sizebits)) {
- char b[BDEVNAME_SIZE];
-
printk(KERN_ERR "%s: requested out-of-range block %llu for "
- "device %s\n",
+ "device %pg\n",
__func__, (unsigned long long)block,
- bdevname(bdev, b));
+ bdev);
return -EIO;
}

diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 0b6bfd3..192679e 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -77,10 +77,8 @@
printk("\n"); \
} while (0)
# define ea_bdebug(bh, f...) do { \
- char b[BDEVNAME_SIZE]; \
- printk(KERN_DEBUG "block %s:%lu: ", \
- bdevname(bh->b_bdev, b), \
- (unsigned long) bh->b_blocknr); \
+ printk(KERN_DEBUG "block %pg:%lu: ", \
+ bh->b_bdev, (unsigned long) bh->b_blocknr); \
printk(f); \
printk("\n"); \
} while (0)
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 30abbab..bd184e8 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1429,9 +1429,8 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
sbi->s_mount_opt);

if (EXT3_SB(sb)->s_journal->j_inode == NULL) {
- char b[BDEVNAME_SIZE];
- ext3_msg(sb, KERN_INFO, "using external journal on %s",
- bdevname(EXT3_SB(sb)->s_journal->j_dev, b));
+ ext3_msg(sb, KERN_INFO, "using external journal on %pg",
+ EXT3_SB(sb)->s_journal->j_dev);
} else {
ext3_msg(sb, KERN_INFO, "using internal journal");
}
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index a5591d7..9e9ea20 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -76,9 +76,8 @@
printk("\n"); \
} while (0)
# define ea_bdebug(bh, f...) do { \
- char b[BDEVNAME_SIZE]; \
- printk(KERN_DEBUG "block %s:%lu: ", \
- bdevname(bh->b_bdev, b), \
+ printk(KERN_DEBUG "block %pg:%lu: ", \
+ bh->b_bdev,
(unsigned long) bh->b_blocknr); \
printk(f); \
printk("\n"); \
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index 4649842..c1ead0a 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -54,9 +54,8 @@ void ext4_exit_pageio(void)
*/
static void buffer_io_error(struct buffer_head *bh)
{
- char b[BDEVNAME_SIZE];
- printk_ratelimited(KERN_ERR "Buffer I/O error on device %s, logical block %llu\n",
- bdevname(bh->b_bdev, b),
+ printk_ratelimited(KERN_ERR "Buffer I/O error on device %pg, logical block %llu\n",
+ bh->b_bdev,
(unsigned long long)bh->b_blocknr);
}

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 1993532..821fe3d 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -69,10 +69,8 @@
printk("\n"); \
} while (0)
# define ea_bdebug(bh, f...) do { \
- char b[BDEVNAME_SIZE]; \
- printk(KERN_DEBUG "block %s:%lu: ", \
- bdevname(bh->b_bdev, b), \
- (unsigned long) bh->b_blocknr); \
+ printk(KERN_DEBUG "block %pg:%lu: ", \
+ bh->b_bdev, (unsigned long) bh->b_blocknr); \
printk(f); \
printk("\n"); \
} while (0)
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index e671373..57beaa3 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -201,12 +201,10 @@ static int stat_show(struct seq_file *s, void *v)

mutex_lock(&f2fs_stat_mutex);
list_for_each_entry(si, &f2fs_stat_list, stat_list) {
- char devname[BDEVNAME_SIZE];
-
update_general_status(si->sbi);

- seq_printf(s, "\n=====[ partition info(%s). #%d ]=====\n",
- bdevname(si->sbi->sb->s_bdev, devname), i++);
+ seq_printf(s, "\n=====[ partition info(%pg). #%d ]=====\n",
+ si->sbi->sb->s_bdev, i++);
seq_printf(s, "[SB: 1] [CP: 2] [SIT: %d] [NAT: %d] ",
si->sit_area_segs, si->nat_area_segs);
seq_printf(s, "[SSA: %d] [MAIN: %d",
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 35b49f4..b597edf 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1311,10 +1311,8 @@ static struct dentry *gfs2_mount(struct file_system_type *fs_type, int flags,
if ((flags ^ s->s_flags) & MS_RDONLY)
goto error_super;
} else {
- char b[BDEVNAME_SIZE];
-
s->s_mode = mode;
- strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+ snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
sb_set_blocksize(s, block_size(bdev));
error = fill_super(s, &args, flags & MS_SILENT ? 1 : 0);
if (error)
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index bb217dc..77b6045 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -493,11 +493,9 @@ void journal_commit_transaction(journal_t *journal)
spin_unlock(&journal->j_list_lock);

if (err) {
- char b[BDEVNAME_SIZE];
-
printk(KERN_WARNING
"JBD: Detected IO errors while flushing file data "
- "on %s\n", bdevname(journal->j_fs_dev, b));
+ "on %pg\n", journal->j_fs_dev);
if (journal->j_flags & JFS_ABORT_ON_SYNCDATA_ERR)
journal_abort(journal, err);
err = 0;
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index c46a79a..2279101 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -88,7 +88,7 @@ EXPORT_SYMBOL(journal_force_commit);

static int journal_convert_superblock_v1(journal_t *, journal_superblock_t *);
static void __journal_abort_soft (journal_t *journal, int errno);
-static const char *journal_dev_name(journal_t *journal, char *buffer);
+static struct block_device *journal_dev(journal_t *journal);

#ifdef CONFIG_JBD_DEBUG
void __jbd_debug(int level, const char *file, const char *func,
@@ -679,13 +679,10 @@ int journal_bmap(journal_t *journal, unsigned int blocknr,
if (ret)
*retp = ret;
else {
- char b[BDEVNAME_SIZE];
-
printk(KERN_ALERT "%s: journal block not found "
- "at offset %u on %s\n",
+ "at offset %u on %pg\n",
__func__,
- blocknr,
- bdevname(journal->j_dev, b));
+ blocknr, journal->j_dev);
err = -EIO;
__journal_abort_soft(journal, err);
}
@@ -1062,7 +1059,6 @@ static void journal_write_superblock(journal_t *journal, int write_op)
write_op &= ~(REQ_FUA | REQ_FLUSH);
lock_buffer(bh);
if (buffer_write_io_error(bh)) {
- char b[BDEVNAME_SIZE];
/*
* Oh, dear. A previous attempt to write the journal
* superblock failed. This could happen because the
@@ -1072,8 +1068,8 @@ static void journal_write_superblock(journal_t *journal, int write_op)
* write and hope for the best.
*/
printk(KERN_ERR "JBD: previous I/O error detected "
- "for journal superblock update for %s.\n",
- journal_dev_name(journal, b));
+ "for journal superblock update for %pg.\n",
+ journal_dev(journal));
clear_buffer_write_io_error(bh);
set_buffer_uptodate(bh);
}
@@ -1088,10 +1084,9 @@ static void journal_write_superblock(journal_t *journal, int write_op)
ret = -EIO;
}
if (ret) {
- char b[BDEVNAME_SIZE];
printk(KERN_ERR "JBD: Error %d detected "
- "when updating journal superblock for %s.\n",
- ret, journal_dev_name(journal, b));
+ "when updating journal superblock for %pg.\n",
+ ret, journal_dev(journal));
}
}

@@ -1650,16 +1645,12 @@ int journal_wipe(journal_t *journal, int write)
* device this journal is present.
*/

-static const char *journal_dev_name(journal_t *journal, char *buffer)
+static struct block_device *journal_dev(journal_t *journal)
{
- struct block_device *bdev;
-
if (journal->j_inode)
- bdev = journal->j_inode->i_sb->s_bdev;
- else
- bdev = journal->j_dev;
+ return journal->j_inode->i_sb->s_bdev;
+ return journal->j_dev;

- return bdevname(bdev, buffer);
}

/*
@@ -1678,13 +1669,12 @@ static const char *journal_dev_name(journal_t *journal, char *buffer)
static void __journal_abort_hard(journal_t *journal)
{
transaction_t *transaction;
- char b[BDEVNAME_SIZE];

if (journal->j_flags & JFS_ABORT)
return;

- printk(KERN_ERR "Aborting journal on device %s.\n",
- journal_dev_name(journal, b));
+ printk(KERN_ERR "Aborting journal on device %pg.\n",
+ journal_dev(journal));

spin_lock(&journal->j_state_lock);
journal->j_flags |= JFS_ABORT;
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 1695ba8..1e268df 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -496,13 +496,11 @@ void journal_unlock_updates (journal_t *journal)

static void warn_dirty_buffer(struct buffer_head *bh)
{
- char b[BDEVNAME_SIZE];
-
printk(KERN_WARNING
- "JBD: Spotted dirty metadata buffer (dev = %s, blocknr = %llu). "
+ "JBD: Spotted dirty metadata buffer (dev = %pg, blocknr = %llu). "
"There's a risk of filesystem corruption in case of system "
"crash.\n",
- bdevname(bh->b_bdev, b), (unsigned long long)bh->b_blocknr);
+ bh->b_bdev, (unsigned long long)bh->b_blocknr);
}

/*
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 5f09370..0052807 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -754,13 +754,11 @@ void jbd2_journal_unlock_updates (journal_t *journal)

static void warn_dirty_buffer(struct buffer_head *bh)
{
- char b[BDEVNAME_SIZE];
-
printk(KERN_WARNING
- "JBD2: Spotted dirty metadata buffer (dev = %s, blocknr = %llu). "
+ "JBD2: Spotted dirty metadata buffer (dev = %pg, blocknr = %llu). "
"There's a risk of filesystem corruption in case of system "
"crash.\n",
- bdevname(bh->b_bdev, b), (unsigned long long)bh->b_blocknr);
+ bh->b_bdev, (unsigned long long)bh->b_blocknr);
}

/*
diff --git a/fs/minix/itree_v1.c b/fs/minix/itree_v1.c
index 282e15a..46ca39d 100644
--- a/fs/minix/itree_v1.c
+++ b/fs/minix/itree_v1.c
@@ -24,16 +24,15 @@ static inline block_t *i_data(struct inode *inode)
static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
{
int n = 0;
- char b[BDEVNAME_SIZE];

if (block < 0) {
- printk("MINIX-fs: block_to_path: block %ld < 0 on dev %s\n",
- block, bdevname(inode->i_sb->s_bdev, b));
+ printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n",
+ block, inode->i_sb->s_bdev);
} else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) {
if (printk_ratelimit())
printk("MINIX-fs: block_to_path: "
- "block %ld too big on dev %s\n",
- block, bdevname(inode->i_sb->s_bdev, b));
+ "block %ld too big on dev %pg\n",
+ block, inode->i_sb->s_bdev);
} else if (block < 7) {
offsets[n++] = block;
} else if ((block -= 7) < 512) {
diff --git a/fs/minix/itree_v2.c b/fs/minix/itree_v2.c
index 78e2d93..1ee1013 100644
--- a/fs/minix/itree_v2.c
+++ b/fs/minix/itree_v2.c
@@ -26,18 +26,17 @@ static inline block_t *i_data(struct inode *inode)
static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
{
int n = 0;
- char b[BDEVNAME_SIZE];
struct super_block *sb = inode->i_sb;

if (block < 0) {
- printk("MINIX-fs: block_to_path: block %ld < 0 on dev %s\n",
- block, bdevname(sb->s_bdev, b));
+ printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n",
+ block, sb->s_bdev);
} else if ((u64)block * (u64)sb->s_blocksize >=
minix_sb(sb)->s_max_size) {
if (printk_ratelimit())
printk("MINIX-fs: block_to_path: "
- "block %ld too big on dev %s\n",
- block, bdevname(sb->s_bdev, b));
+ "block %ld too big on dev %pg\n",
+ block, sb->s_bdev);
} else if (block < DIRCOUNT) {
offsets[n++] = block;
} else if ((block -= DIRCOUNT) < INDIRCOUNT(sb)) {
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 282fb10..b893b73 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1313,13 +1313,11 @@ nilfs_mount(struct file_system_type *fs_type, int flags,
}

if (!s->s_root) {
- char b[BDEVNAME_SIZE];
-
- s_new = true;
+ s_new = true;

/* New superblock instance created */
s->s_mode = mode;
- strlcpy(s->s_id, bdevname(sd.bdev, b), sizeof(s->s_id));
+ snprintf(s->s_id, sizeof(s->s_id), "%pg", sd.bdev);
sb_set_blocksize(s, block_size(sd.bdev));

err = nilfs_fill_super(s, data, flags & MS_SILENT ? 1 : 0);
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 9d6486d..44c2bdc 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -618,12 +618,10 @@ static void release_buffer_page(struct buffer_head *bh)

static void reiserfs_end_buffer_io_sync(struct buffer_head *bh, int uptodate)
{
- char b[BDEVNAME_SIZE];
-
if (buffer_journaled(bh)) {
reiserfs_warning(NULL, "clm-2084",
- "pinned buffer %lu:%s sent to disk",
- bh->b_blocknr, bdevname(bh->b_bdev, b));
+ "pinned buffer %lu:%pg sent to disk",
+ bh->b_blocknr, bh->b_bdev);
}
if (uptodate)
set_buffer_uptodate(bh);
@@ -2387,11 +2385,10 @@ static int journal_read(struct super_block *sb)
int replay_count = 0;
int continue_replay = 1;
int ret;
- char b[BDEVNAME_SIZE];

cur_dblock = SB_ONDISK_JOURNAL_1st_BLOCK(sb);
- reiserfs_info(sb, "checking transaction log (%s)\n",
- bdevname(journal->j_dev_bd, b));
+ reiserfs_info(sb, "checking transaction log (%pg)\n",
+ journal->j_dev_bd);
start = get_seconds();

/*
@@ -2651,8 +2648,8 @@ static int journal_init_dev(struct super_block *super,

set_blocksize(journal->j_dev_bd, super->s_blocksize);
reiserfs_info(super,
- "journal_init_dev: journal device: %s\n",
- bdevname(journal->j_dev_bd, b));
+ "journal_init_dev: journal device: %pg\n",
+ journal->j_dev_bd);
return 0;
}

@@ -2724,7 +2721,6 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
struct reiserfs_journal_header *jh;
struct reiserfs_journal *journal;
struct reiserfs_journal_list *jl;
- char b[BDEVNAME_SIZE];
int ret;

journal = SB_JOURNAL(sb) = vzalloc(sizeof(struct reiserfs_journal));
@@ -2794,10 +2790,10 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
&& (le32_to_cpu(jh->jh_journal.jp_journal_magic) !=
sb_jp_journal_magic(rs))) {
reiserfs_warning(sb, "sh-460",
- "journal header magic %x (device %s) does "
+ "journal header magic %x (device %pg) does "
"not match to magic found in super block %x",
jh->jh_journal.jp_journal_magic,
- bdevname(journal->j_dev_bd, b),
+ journal->j_dev_bd,
sb_jp_journal_magic(rs));
brelse(bhjh);
goto free_and_return;
@@ -2818,10 +2814,10 @@ int journal_init(struct super_block *sb, const char *j_dev_name,
journal->j_max_trans_age = commit_max_age;
}

- reiserfs_info(sb, "journal params: device %s, size %u, "
+ reiserfs_info(sb, "journal params: device %pg, size %u, "
"journal first block %u, max trans len %u, max batch %u, "
"max commit age %u, max trans age %u\n",
- bdevname(journal->j_dev_bd, b),
+ journal->j_dev_bd,
SB_ONDISK_JOURNAL_SIZE(sb),
SB_ONDISK_JOURNAL_1st_BLOCK(sb),
journal->j_trans_max,
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index ae1dc84..4f3f928 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -139,11 +139,9 @@ static void sprintf_block_head(char *buf, struct buffer_head *bh)

static void sprintf_buffer_head(char *buf, struct buffer_head *bh)
{
- char b[BDEVNAME_SIZE];
-
sprintf(buf,
- "dev %s, size %zd, blocknr %llu, count %d, state 0x%lx, page %p, (%s, %s, %s)",
- bdevname(bh->b_bdev, b), bh->b_size,
+ "dev %pg, size %zd, blocknr %llu, count %d, state 0x%lx, page %p, (%s, %s, %s)",
+ bh->b_bdev, bh->b_size,
(unsigned long long)bh->b_blocknr, atomic_read(&(bh->b_count)),
bh->b_state, bh->b_page,
buffer_uptodate(bh) ? "UPTODATE" : "!UPTODATE",
@@ -530,7 +528,6 @@ static int print_super_block(struct buffer_head *bh)
(struct reiserfs_super_block *)(bh->b_data);
int skipped, data_blocks;
char *version;
- char b[BDEVNAME_SIZE];

if (is_reiserfs_3_5(rs)) {
version = "3.5";
@@ -543,7 +540,7 @@ static int print_super_block(struct buffer_head *bh)
return 1;
}

- printk("%s\'s super block is in block %llu\n", bdevname(bh->b_bdev, b),
+ printk("%pg\'s super block is in block %llu\n", bh->b_bdev,
(unsigned long long)bh->b_blocknr);
printk("Reiserfs version %s\n", version);
printk("Block count %u\n", sb_block_count(rs));
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 621b9f3..fe99915 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -303,11 +303,10 @@ static int show_journal(struct seq_file *m, void *unused)
struct reiserfs_sb_info *r = REISERFS_SB(sb);
struct reiserfs_super_block *rs = r->s_rs;
struct journal_params *jp = &rs->s_v1.s_journal;
- char b[BDEVNAME_SIZE];

seq_printf(m, /* on-disk fields */
"jp_journal_1st_block: \t%i\n"
- "jp_journal_dev: \t%s[%x]\n"
+ "jp_journal_dev: \t%pg[%x]\n"
"jp_journal_size: \t%i\n"
"jp_journal_trans_max: \t%i\n"
"jp_journal_magic: \t%i\n"
@@ -348,7 +347,7 @@ static int show_journal(struct seq_file *m, void *unused)
"prepare: \t%12lu\n"
"prepare_retry: \t%12lu\n",
DJP(jp_journal_1st_block),
- bdevname(SB_JOURNAL(sb)->j_dev_bd, b),
+ SB_JOURNAL(sb)->j_dev_bd,
DJP(jp_journal_dev),
DJP(jp_journal_size),
DJP(jp_journal_trans_max),
diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
index 5056bab..dded920 100644
--- a/fs/squashfs/super.c
+++ b/fs/squashfs/super.c
@@ -80,7 +80,6 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
{
struct squashfs_sb_info *msblk;
struct squashfs_super_block *sblk = NULL;
- char b[BDEVNAME_SIZE];
struct inode *root;
long long root_inode;
unsigned short flags;
@@ -124,8 +123,8 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_magic = le32_to_cpu(sblk->s_magic);
if (sb->s_magic != SQUASHFS_MAGIC) {
if (!silent)
- ERROR("Can't find a SQUASHFS superblock on %s\n",
- bdevname(sb->s_bdev, b));
+ ERROR("Can't find a SQUASHFS superblock on %pg\n",
+ sb->s_bdev);
goto failed_mount;
}

@@ -178,7 +177,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
msblk->inodes = le32_to_cpu(sblk->inodes);
flags = le16_to_cpu(sblk->flags);

- TRACE("Found valid superblock on %s\n", bdevname(sb->s_bdev, b));
+ TRACE("Found valid superblock on %pg\n", sb->s_bdev);
TRACE("Inodes are %scompressed\n", SQUASHFS_UNCOMPRESSED_INODES(flags)
? "un" : "");
TRACE("Data is %scompressed\n", SQUASHFS_UNCOMPRESSED_DATA(flags)
diff --git a/fs/super.c b/fs/super.c
index 2b7dc90..581e0ad 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -997,10 +997,8 @@ struct dentry *mount_bdev(struct file_system_type *fs_type,
blkdev_put(bdev, mode);
down_write(&s->s_umount);
} else {
- char b[BDEVNAME_SIZE];
-
s->s_mode = mode;
- strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id));
+ snprintf(s->s_id, sizeof(s->s_id), "%pg", bdev);
sb_set_blocksize(s, block_size(bdev));
error = fill_super(s, data, flags & MS_SILENT ? 1 : 0);
if (error) {
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c
index 1790b00..cd5f060 100644
--- a/fs/xfs/xfs_buf.c
+++ b/fs/xfs/xfs_buf.c
@@ -1633,13 +1633,9 @@ xfs_setsize_buftarg(
btp->bt_meta_sectormask = sectorsize - 1;

if (set_blocksize(btp->bt_bdev, sectorsize)) {
- char name[BDEVNAME_SIZE];
-
- bdevname(btp->bt_bdev, name);
-
xfs_warn(btp->bt_mount,
- "Cannot set_blocksize to %u on device %s",
- sectorsize, name);
+ "Cannot set_blocksize to %u on device %pg",
+ sectorsize, btp->bt_bdev);
return -EINVAL;
}

--
1.7.1


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