Signed-off-by: Dmitry Monakhov <dmonakhov@xxxxxxxxxx> --- 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 -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel