Re: [PATCH 7/9] ext4: Format neatening for easier grep

From: Ted Ts'o
Date: Mon Mar 19 2012 - 00:26:30 EST

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I've removed the terminating \n from ext4_msg and ext4_error (from
another patch) and created a separate patch just for that.

The rest just causes way too much code churn. NACK.

- Ted

On Thu, Mar 15, 2012 at 05:07:35PM -0700, Joe Perches wrote:
> Split strings are difficult to grep so make it easier.
>
> Coalesce strings. Add spaces between words in newly coalesced formats.
> Remove unnecessary terminating \n's from ext4_msg uses as ext4_msg
> already adds it. Add terminating \n's to ext4_debug uses.
> Use %s, __func__ instead of embedded function names.
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> fs/ext4/ext4_jbd2.c | 3 +-
> fs/ext4/extents.c | 85 ++++++-------
> fs/ext4/file.c | 3 +-
> fs/ext4/fsync.c | 2 +-
> fs/ext4/inode.c | 43 +++----
> fs/ext4/mballoc.c | 93 +++++++-------
> fs/ext4/mmp.c | 23 ++--
> fs/ext4/move_extent.c | 86 +++++--------
> fs/ext4/namei.c | 4 +-
> fs/ext4/page-io.c | 12 +--
> fs/ext4/resize.c | 22 ++--
> fs/ext4/super.c | 331 +++++++++++++++++++++++--------------------------
> 12 files changed, 321 insertions(+), 386 deletions(-)
>
> diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
> index aca1790..5365b66 100644
> --- a/fs/ext4/ext4_jbd2.c
> +++ b/fs/ext4/ext4_jbd2.c
> @@ -43,8 +43,7 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
> trace_ext4_forget(inode, is_metadata, blocknr);
> BUFFER_TRACE(bh, "enter");
>
> - jbd_debug(4, "forgetting bh %p: is_metadata = %d, mode %o, "
> - "data mode %x\n",
> + jbd_debug(4, "forgetting bh %p: is_metadata = %d, mode %o, data mode %x\n",
> bh, is_metadata, inode->i_mode,
> test_opt(inode->i_sb, DATA_FLAGS));
>
> diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
> index c39a737..70b9419 100644
> --- a/fs/ext4/extents.c
> +++ b/fs/ext4/extents.c
> @@ -760,9 +760,8 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
> len = EXT_LAST_INDEX(curp->p_hdr) - ix + 1;
> BUG_ON(len < 0);
> if (len > 0) {
> - ext_debug("insert new index %d: "
> - "move %d indices from 0x%p to 0x%p\n",
> - logical, len, ix, ix + 1);
> + ext_debug("insert new index %d: move %d indices from 0x%p to 0x%p\n",
> + logical, len, ix, ix + 1);
> memmove(ix + 1, ix, len * sizeof(struct ext4_extent_idx));
> }
>
> @@ -822,14 +821,12 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
> }
> if (path[depth].p_ext != EXT_MAX_EXTENT(path[depth].p_hdr)) {
> border = path[depth].p_ext[1].ee_block;
> - ext_debug("leaf will be split."
> - " next leaf starts at %d\n",
> - le32_to_cpu(border));
> + ext_debug("leaf will be split. next leaf starts at %d\n",
> + le32_to_cpu(border));
> } else {
> border = newext->ee_block;
> - ext_debug("leaf will be added."
> - " next leaf starts at %d\n",
> - le32_to_cpu(border));
> + ext_debug("leaf will be added. next leaf starts at %d\n",
> + le32_to_cpu(border));
> }
>
> /*
> @@ -1771,34 +1768,31 @@ has_space:
> if (le32_to_cpu(newext->ee_block)
> > le32_to_cpu(nearex->ee_block)) {
> /* Insert after */
> - ext_debug("insert %u:%llu:[%d]%d before: "
> - "nearest %p\n",
> - le32_to_cpu(newext->ee_block),
> - ext4_ext_pblock(newext),
> - ext4_ext_is_uninitialized(newext),
> - ext4_ext_get_actual_len(newext),
> - nearex);
> + ext_debug("insert %u:%llu:[%d]%d before: nearest %p\n",
> + le32_to_cpu(newext->ee_block),
> + ext4_ext_pblock(newext),
> + ext4_ext_is_uninitialized(newext),
> + ext4_ext_get_actual_len(newext),
> + nearex);
> nearex++;
> } else {
> /* Insert before */
> BUG_ON(newext->ee_block == nearex->ee_block);
> - ext_debug("insert %u:%llu:[%d]%d after: "
> - "nearest %p\n",
> - le32_to_cpu(newext->ee_block),
> - ext4_ext_pblock(newext),
> - ext4_ext_is_uninitialized(newext),
> - ext4_ext_get_actual_len(newext),
> - nearex);
> + ext_debug("insert %u:%llu:[%d]%d after: nearest %p\n",
> + le32_to_cpu(newext->ee_block),
> + ext4_ext_pblock(newext),
> + ext4_ext_is_uninitialized(newext),
> + ext4_ext_get_actual_len(newext),
> + nearex);
> }
> len = EXT_LAST_EXTENT(eh) - nearex + 1;
> if (len > 0) {
> - ext_debug("insert %u:%llu:[%d]%d: "
> - "move %d extents from 0x%p to 0x%p\n",
> - le32_to_cpu(newext->ee_block),
> - ext4_ext_pblock(newext),
> - ext4_ext_is_uninitialized(newext),
> - ext4_ext_get_actual_len(newext),
> - len, nearex, nearex + 1);
> + ext_debug("insert %u:%llu:[%d]%d: move %d extents from 0x%p to 0x%p\n",
> + le32_to_cpu(newext->ee_block),
> + ext4_ext_pblock(newext),
> + ext4_ext_is_uninitialized(newext),
> + ext4_ext_get_actual_len(newext),
> + len, nearex, nearex + 1);
> memmove(nearex + 1, nearex,
> len * sizeof(struct ext4_extent));
> }
> @@ -2754,8 +2748,8 @@ static int ext4_split_extent_at(handle_t *handle,
> unsigned int ee_len, depth;
> int err = 0;
>
> - ext_debug("ext4_split_extents_at: inode %lu, logical"
> - "block %llu\n", inode->i_ino, (unsigned long long)split);
> + ext_debug("ext4_split_extents_at: inode %lu, logicalblock %llu\n",
> + inode->i_ino, (unsigned long long)split);
>
> ext4_ext_show_leaf(inode, path);
>
> @@ -2936,9 +2930,9 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
> int err = 0;
> int split_flag = 0;
>
> - ext_debug("ext4_ext_convert_to_initialized: inode %lu, logical"
> - "block %llu, max_blocks %u\n", inode->i_ino,
> - (unsigned long long)map->m_lblk, map->m_len);
> + ext_debug("%s: inode %lu, logicalblock %llu, max_blocks %u\n",
> + __func__, inode->i_ino,
> + (unsigned long long)map->m_lblk, map->m_len);
>
> eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
> inode->i_sb->s_blocksize_bits;
> @@ -3143,9 +3137,9 @@ static int ext4_split_unwritten_extents(handle_t *handle,
> unsigned int ee_len;
> int split_flag = 0, depth;
>
> - ext_debug("ext4_split_unwritten_extents: inode %lu, logical"
> - "block %llu, max_blocks %u\n", inode->i_ino,
> - (unsigned long long)map->m_lblk, map->m_len);
> + ext_debug("%s: inode %lu, logicalblock %llu, max_blocks %u\n",
> + __func__, inode->i_ino,
> + (unsigned long long)map->m_lblk, map->m_len);
>
> eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
> inode->i_sb->s_blocksize_bits;
> @@ -3178,10 +3172,10 @@ static int ext4_convert_unwritten_extents_endio(handle_t *handle,
> depth = ext_depth(inode);
> ex = path[depth].p_ext;
>
> - ext_debug("ext4_convert_unwritten_extents_endio: inode %lu, logical"
> - "block %llu, max_blocks %u\n", inode->i_ino,
> - (unsigned long long)le32_to_cpu(ex->ee_block),
> - ext4_ext_get_actual_len(ex));
> + ext_debug("%s: inode %lu, logicalblock %llu, max_blocks %u\n",
> + __func__, inode->i_ino,
> + (unsigned long long)le32_to_cpu(ex->ee_block),
> + ext4_ext_get_actual_len(ex));
>
> err = ext4_ext_get_access(handle, inode, path + depth);
> if (err)
> @@ -3458,10 +3452,9 @@ ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode,
> int err = 0;
> ext4_io_end_t *io = EXT4_I(inode)->cur_aio_dio;
>
> - ext_debug("ext4_ext_handle_uninitialized_extents: inode %lu, logical "
> - "block %llu, max_blocks %u, flags %x, allocated %u\n",
> - inode->i_ino, (unsigned long long)map->m_lblk, map->m_len,
> - flags, allocated);
> + ext_debug("%s: inode %lu, logical block %llu, max_blocks %u, flags %x, allocated %u\n",
> + __func__, inode->i_ino, (unsigned long long)map->m_lblk,
> + map->m_len, flags, allocated);
> ext4_ext_show_leaf(inode, path);
>
> trace_ext4_ext_handle_uninitialized_extents(inode, map, allocated,
> diff --git a/fs/ext4/file.c b/fs/ext4/file.c
> index cb70f18..a979bcd 100644
> --- a/fs/ext4/file.c
> +++ b/fs/ext4/file.c
> @@ -126,8 +126,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
> /* Warn about this once per day */
> if (printk_timed_ratelimit(&unaligned_warn_time, 60*60*24*HZ))
> ext4_msg(inode->i_sb, KERN_WARNING,
> - "Unaligned AIO/DIO on inode %ld by %s; "
> - "performance will be poor.",
> + "Unaligned AIO/DIO on inode %ld by %s; performance will be poor",
> inode->i_ino, current->comm);
> mutex_lock(ext4_aio_mutex(inode));
> ext4_aiodio_wait(inode);
> diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
> index bb6c7d8..3f87aca 100644
> --- a/fs/ext4/fsync.c
> +++ b/fs/ext4/fsync.c
> @@ -46,7 +46,7 @@ static void dump_completed_IO(struct inode * inode)
> return;
> }
>
> - ext4_debug("Dump inode %lu completed_io list \n", inode->i_ino);
> + ext4_debug("Dump inode %lu completed_io list\n", inode->i_ino);
> spin_lock_irqsave(&EXT4_I(inode)->i_completed_io_lock, flags);
> list_for_each_entry(io, &EXT4_I(inode)->i_completed_io_list, list){
> cur = &io->list;
> diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
> index a2a1ae4..2fbfee2 100644
> --- a/fs/ext4/inode.c
> +++ b/fs/ext4/inode.c
> @@ -273,8 +273,8 @@ void ext4_da_update_reserve_space(struct inode *inode,
> spin_lock(&ei->i_block_reservation_lock);
> trace_ext4_da_update_reserve_space(inode, used, quota_claim);
> if (unlikely(used > ei->i_reserved_data_blocks)) {
> - ext4_msg(inode->i_sb, KERN_NOTICE, "%s: ino %lu, used %d "
> - "with only %d reserved data blocks\n",
> + ext4_msg(inode->i_sb, KERN_NOTICE,
> + "%s: ino %lu, used %d with only %d reserved data blocks",
> __func__, inode->i_ino, used,
> ei->i_reserved_data_blocks);
> WARN_ON(1);
> @@ -472,9 +472,9 @@ int ext4_map_blocks(handle_t *handle, struct inode *inode,
> int retval;
>
> map->m_flags = 0;
> - ext_debug("ext4_map_blocks(): inode %lu, flag %d, max_blocks %u,"
> - "logical block %lu\n", inode->i_ino, flags, map->m_len,
> - (unsigned long) map->m_lblk);
> + ext_debug("%s: inode %lu, flag %d, max_blocks %u, logical block %lu\n",
> + __func__, inode->i_ino, flags, map->m_len,
> + (unsigned long)map->m_lblk);
> /*
> * Try to see if we can get the block without requesting a new
> * file system block.
> @@ -1165,9 +1165,9 @@ static void ext4_da_release_space(struct inode *inode, int to_free)
> * function is called from invalidate page, it's
> * harmless to return without any action.
> */
> - ext4_msg(inode->i_sb, KERN_NOTICE, "ext4_da_release_space: "
> - "ino %lu, to_free %d with only %d reserved "
> - "data blocks\n", inode->i_ino, to_free,
> + ext4_msg(inode->i_sb, KERN_NOTICE,
> + "%s: ino %lu, to_free %d with only %d reserved data blocks",
> + __func__, inode->i_ino, to_free,
> ei->i_reserved_data_blocks);
> WARN_ON(1);
> to_free = ei->i_reserved_data_blocks;
> @@ -1532,13 +1532,12 @@ static void mpage_da_map_and_submit(struct mpage_da_data *mpd)
> */
> if (!(EXT4_SB(sb)->s_mount_flags & EXT4_MF_FS_ABORTED)) {
> ext4_msg(sb, KERN_CRIT,
> - "delayed block allocation failed for inode %lu "
> - "at logical offset %llu with max blocks %zd "
> - "with error %d", mpd->inode->i_ino,
> + "delayed block allocation failed for inode %lu at logical offset %llu with max blocks %zd with error %d",
> + mpd->inode->i_ino,
> (unsigned long long) next,
> mpd->b_size >> mpd->inode->i_blkbits, err);
> ext4_msg(sb, KERN_CRIT,
> - "This should not happen!! Data will be lost\n");
> + "This should not happen!! Data will be lost");
> if (err == -ENOSPC)
> ext4_print_free_blocks(mpd->inode);
> }
> @@ -1689,9 +1688,9 @@ static int ext4_da_map_blocks(struct inode *inode, sector_t iblock,
> invalid_block = ~0;
>
> map->m_flags = 0;
> - ext_debug("ext4_da_map_blocks(): inode %lu, max_blocks %u,"
> - "logical block %lu\n", inode->i_ino, map->m_len,
> - (unsigned long) map->m_lblk);
> + ext_debug("%s: inode %lu, max_blocks %u, logical block %lu\n",
> + __func__, inode->i_ino, map->m_len,
> + (unsigned long)map->m_lblk);
> /*
> * Try to see if we can get the block without requesting a new
> * file system block.
> @@ -2274,9 +2273,9 @@ retry:
> handle = ext4_journal_start(inode, needed_blocks);
> if (IS_ERR(handle)) {
> ret = PTR_ERR(handle);
> - ext4_msg(inode->i_sb, KERN_CRIT, "%s: jbd2_start: "
> - "%ld pages, ino %lu; err %d", __func__,
> - wbc->nr_to_write, inode->i_ino, ret);
> + ext4_msg(inode->i_sb, KERN_CRIT,
> + "%s: jbd2_start: %ld pages, ino %lu; err %d",
> + __func__, wbc->nr_to_write, inode->i_ino, ret);
> blk_finish_plug(&plug);
> goto out_writepages;
> }
> @@ -2765,9 +2764,8 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
> if (!io_end || !size)
> goto out;
>
> - ext_debug("ext4_end_io_dio(): io_end 0x%p "
> - "for inode %lu, iocb 0x%p, offset %llu, size %zd\n",
> - iocb->private, io_end->inode->i_ino, iocb, offset,
> + ext_debug("%s: io_end 0x%p for inode %lu, iocb 0x%p, offset %llu, size %zd\n",
> + __func__, iocb->private, io_end->inode->i_ino, iocb, offset,
> size);
>
> iocb->private = NULL;
> @@ -4445,8 +4443,7 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
> if (mnt_count !=
> le16_to_cpu(sbi->s_es->s_mnt_count)) {
> ext4_warning(inode->i_sb,
> - "Unable to expand inode %lu. Delete"
> - " some EAs or run e2fsck.",
> + "Unable to expand inode %lu. Delete some EAs or run e2fsck.",
> inode->i_ino);
> mnt_count =
> le16_to_cpu(sbi->s_es->s_mnt_count);
> diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
> index cd4d7c6..70b22fb 100644
> --- a/fs/ext4/mballoc.c
> +++ b/fs/ext4/mballoc.c
> @@ -499,9 +499,7 @@ static void mb_cmp_bitmaps(struct ext4_buddy *e4b, void *bitmap)
> for (i = 0; i < e4b->bd_sb->s_blocksize; i++) {
> if (b1[i] != b2[i]) {
> ext4_msg(e4b->bd_sb, KERN_ERR,
> - "corruption in group %u "
> - "at byte %u(%u): %x in copy != %x "
> - "on disk/prealloc",
> + "corruption in group %u at byte %u(%u): %x in copy != %x on disk/prealloc",
> e4b->bd_group, i, i * 8, b1[i], b2[i]);
> BUG();
> }
> @@ -2178,8 +2176,8 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group,
> EXT4_DESC_PER_BLOCK_BITS(sb);
> meta_group_info = kmalloc(metalen, GFP_KERNEL);
> if (meta_group_info == NULL) {
> - ext4_msg(sb, KERN_ERR, "can't allocate mem "
> - "for a buddy group");
> + ext4_msg(sb, KERN_ERR,
> + "can't allocate mem for a buddy group");
> goto exit_meta_group_info;
> }
> sbi->s_group_info[group >> EXT4_DESC_PER_BLOCK_BITS(sb)] =
> @@ -2541,26 +2539,25 @@ int ext4_mb_release(struct super_block *sb)
> iput(sbi->s_buddy_cache);
> if (sbi->s_mb_stats) {
> ext4_msg(sb, KERN_INFO,
> - "mballoc: %u blocks %u reqs (%u success)",
> - atomic_read(&sbi->s_bal_allocated),
> - atomic_read(&sbi->s_bal_reqs),
> - atomic_read(&sbi->s_bal_success));
> + "mballoc: %u blocks %u reqs (%u success)",
> + atomic_read(&sbi->s_bal_allocated),
> + atomic_read(&sbi->s_bal_reqs),
> + atomic_read(&sbi->s_bal_success));
> ext4_msg(sb, KERN_INFO,
> - "mballoc: %u extents scanned, %u goal hits, "
> - "%u 2^N hits, %u breaks, %u lost",
> - atomic_read(&sbi->s_bal_ex_scanned),
> - atomic_read(&sbi->s_bal_goals),
> - atomic_read(&sbi->s_bal_2orders),
> - atomic_read(&sbi->s_bal_breaks),
> - atomic_read(&sbi->s_mb_lost_chunks));
> + "mballoc: %u extents scanned, %u goal hits, %u 2^N hits, %u breaks, %u lost",
> + atomic_read(&sbi->s_bal_ex_scanned),
> + atomic_read(&sbi->s_bal_goals),
> + atomic_read(&sbi->s_bal_2orders),
> + atomic_read(&sbi->s_bal_breaks),
> + atomic_read(&sbi->s_mb_lost_chunks));
> ext4_msg(sb, KERN_INFO,
> - "mballoc: %lu generated and it took %Lu",
> - sbi->s_mb_buddies_generated,
> - sbi->s_mb_generation_time);
> + "mballoc: %lu generated and it took %Lu",
> + sbi->s_mb_buddies_generated,
> + sbi->s_mb_generation_time);
> ext4_msg(sb, KERN_INFO,
> - "mballoc: %u preallocated, %u discarded",
> - atomic_read(&sbi->s_mb_preallocated),
> - atomic_read(&sbi->s_mb_discarded));
> + "mballoc: %u preallocated, %u discarded",
> + atomic_read(&sbi->s_mb_preallocated),
> + atomic_read(&sbi->s_mb_discarded));
> }
>
> free_percpu(sbi->s_locality_groups);
> @@ -3864,29 +3861,28 @@ static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
> (EXT4_SB(sb)->s_mount_flags & EXT4_MF_FS_ABORTED))
> return;
>
> - ext4_msg(ac->ac_sb, KERN_ERR, "Can't allocate:"
> - " Allocation context details:");
> + ext4_msg(ac->ac_sb, KERN_ERR,
> + "Can't allocate: Allocation context details:");
> ext4_msg(ac->ac_sb, KERN_ERR, "status %d flags %d",
> - ac->ac_status, ac->ac_flags);
> - ext4_msg(ac->ac_sb, KERN_ERR, "orig %lu/%lu/%lu@%lu, "
> - "goal %lu/%lu/%lu@%lu, "
> - "best %lu/%lu/%lu@%lu cr %d",
> - (unsigned long)ac->ac_o_ex.fe_group,
> - (unsigned long)ac->ac_o_ex.fe_start,
> - (unsigned long)ac->ac_o_ex.fe_len,
> - (unsigned long)ac->ac_o_ex.fe_logical,
> - (unsigned long)ac->ac_g_ex.fe_group,
> - (unsigned long)ac->ac_g_ex.fe_start,
> - (unsigned long)ac->ac_g_ex.fe_len,
> - (unsigned long)ac->ac_g_ex.fe_logical,
> - (unsigned long)ac->ac_b_ex.fe_group,
> - (unsigned long)ac->ac_b_ex.fe_start,
> - (unsigned long)ac->ac_b_ex.fe_len,
> - (unsigned long)ac->ac_b_ex.fe_logical,
> - (int)ac->ac_criteria);
> + ac->ac_status, ac->ac_flags);
> + ext4_msg(ac->ac_sb, KERN_ERR,
> + "orig %lu/%lu/%lu@%lu, goal %lu/%lu/%lu@%lu, best %lu/%lu/%lu@%lu cr %d",
> + (unsigned long)ac->ac_o_ex.fe_group,
> + (unsigned long)ac->ac_o_ex.fe_start,
> + (unsigned long)ac->ac_o_ex.fe_len,
> + (unsigned long)ac->ac_o_ex.fe_logical,
> + (unsigned long)ac->ac_g_ex.fe_group,
> + (unsigned long)ac->ac_g_ex.fe_start,
> + (unsigned long)ac->ac_g_ex.fe_len,
> + (unsigned long)ac->ac_g_ex.fe_logical,
> + (unsigned long)ac->ac_b_ex.fe_group,
> + (unsigned long)ac->ac_b_ex.fe_start,
> + (unsigned long)ac->ac_b_ex.fe_len,
> + (unsigned long)ac->ac_b_ex.fe_logical,
> + (int)ac->ac_criteria);
> ext4_msg(ac->ac_sb, KERN_ERR, "%lu scanned, %d found",
> ac->ac_ex_scanned, ac->ac_found);
> - ext4_msg(ac->ac_sb, KERN_ERR, "groups: ");
> + ext4_msg(ac->ac_sb, KERN_ERR, "groups:");
> ngroups = ext4_get_groups_count(sb);
> for (i = 0; i < ngroups; i++) {
> struct ext4_group_info *grp = ext4_get_group_info(sb, i);
> @@ -4017,13 +4013,12 @@ ext4_mb_initialize_context(struct ext4_allocation_context *ac,
> * locality group. this is a policy, actually */
> ext4_mb_group_or_file(ac);
>
> - mb_debug(1, "init ac: %u blocks @ %u, goal %u, flags %x, 2^%d, "
> - "left: %u/%u, right %u/%u to %swritable\n",
> - (unsigned) ar->len, (unsigned) ar->logical,
> - (unsigned) ar->goal, ac->ac_flags, ac->ac_2order,
> - (unsigned) ar->lleft, (unsigned) ar->pleft,
> - (unsigned) ar->lright, (unsigned) ar->pright,
> - atomic_read(&ar->inode->i_writecount) ? "" : "non-");
> + mb_debug(1, "init ac: %u blocks @ %u, goal %u, flags %x, 2^%d, left: %u/%u, right %u/%u to %swritable\n",
> + (unsigned) ar->len, (unsigned) ar->logical,
> + (unsigned) ar->goal, ac->ac_flags, ac->ac_2order,
> + (unsigned) ar->lleft, (unsigned) ar->pleft,
> + (unsigned) ar->lright, (unsigned) ar->pright,
> + atomic_read(&ar->inode->i_writecount) ? "" : "non-");
> return 0;
>
> }
> diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
> index ed6548d..1767b2a 100644
> --- a/fs/ext4/mmp.c
> +++ b/fs/ext4/mmp.c
> @@ -73,8 +73,7 @@ void __dump_mmp_msg(struct super_block *sb, struct mmp_struct *mmp,
> {
> __ext4_warning(sb, function, line, msg);
> __ext4_warning(sb, function, line,
> - "MMP failure info: last update time: %llu, last update "
> - "node: %s, last update device: %s\n",
> + "MMP failure info: last update time: %llu, last update node: %s, last update device: %s",
> (long long unsigned int) le64_to_cpu(mmp->mmp_time),
> mmp->mmp_nodename, mmp->mmp_bdevname);
> }
> @@ -133,15 +132,13 @@ static int kmmpd(void *data)
>
> if (!(le32_to_cpu(es->s_feature_incompat) &
> EXT4_FEATURE_INCOMPAT_MMP)) {
> - ext4_warning(sb, "kmmpd being stopped since MMP feature"
> - " has been disabled.");
> + ext4_warning(sb, "kmmpd being stopped since MMP feature has been disabled");
> EXT4_SB(sb)->s_mmp_tsk = NULL;
> goto failed;
> }
>
> if (sb->s_flags & MS_RDONLY) {
> - ext4_warning(sb, "kmmpd being stopped since filesystem "
> - "has been remounted as readonly.");
> + ext4_warning(sb, "kmmpd being stopped since filesystem has been remounted as readonly");
> EXT4_SB(sb)->s_mmp_tsk = NULL;
> goto failed;
> }
> @@ -274,11 +271,11 @@ int ext4_multi_mount_protect(struct super_block *sb,
>
> /* Print MMP interval if more than 20 secs. */
> if (wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4)
> - ext4_warning(sb, "MMP interval %u higher than expected, please"
> - " wait.\n", wait_time * 2);
> + ext4_warning(sb, "MMP interval %u higher than expected, please wait",
> + wait_time * 2);
>
> if (schedule_timeout_interruptible(HZ * wait_time) != 0) {
> - ext4_warning(sb, "MMP startup interrupted, failing mount\n");
> + ext4_warning(sb, "MMP startup interrupted, failing mount");
> goto failed;
> }
>
> @@ -288,7 +285,7 @@ int ext4_multi_mount_protect(struct super_block *sb,
> mmp = (struct mmp_struct *)(bh->b_data);
> if (seq != le32_to_cpu(mmp->mmp_seq)) {
> dump_mmp_msg(sb, mmp,
> - "Device is already active on another node.");
> + "Device is already active on another node");
> goto failed;
> }
>
> @@ -307,7 +304,7 @@ skip:
> * wait for MMP interval and check mmp_seq.
> */
> if (schedule_timeout_interruptible(HZ * wait_time) != 0) {
> - ext4_warning(sb, "MMP startup interrupted, failing mount\n");
> + ext4_warning(sb, "MMP startup interrupted, failing mount");
> goto failed;
> }
>
> @@ -317,7 +314,7 @@ skip:
> mmp = (struct mmp_struct *)(bh->b_data);
> if (seq != le32_to_cpu(mmp->mmp_seq)) {
> dump_mmp_msg(sb, mmp,
> - "Device is already active on another node.");
> + "Device is already active on another node");
> goto failed;
> }
>
> @@ -338,7 +335,7 @@ skip:
> if (IS_ERR(EXT4_SB(sb)->s_mmp_tsk)) {
> EXT4_SB(sb)->s_mmp_tsk = NULL;
> kfree(mmpd_data);
> - ext4_warning(sb, "Unable to create kmmpd thread for %s.",
> + ext4_warning(sb, "Unable to create kmmpd thread for %s",
> sb->s_id);
> goto failed;
> }
> diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
> index c5826c6..ce52881 100644
> --- a/fs/ext4/move_extent.c
> +++ b/fs/ext4/move_extent.c
> @@ -952,8 +952,7 @@ mext_check_arguments(struct inode *orig_inode,
> unsigned int blocksize = 1 << blkbits;
>
> if (donor_inode->i_mode & (S_ISUID|S_ISGID)) {
> - ext4_debug("ext4 move extent: suid or sgid is set"
> - " to donor file [ino:orig %lu, donor %lu]\n",
> + ext4_debug("ext4 move extent: suid or sgid is set to donor file [ino:orig %lu, donor %lu]\n",
> orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
> @@ -963,28 +962,26 @@ mext_check_arguments(struct inode *orig_inode,
>
> /* Ext4 move extent does not support swapfile */
> if (IS_SWAPFILE(orig_inode) || IS_SWAPFILE(donor_inode)) {
> - ext4_debug("ext4 move extent: The argument files should "
> - "not be swapfile [ino:orig %lu, donor %lu]\n",
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: The argument files should not be swapfile [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> /* Files should be in the same ext4 FS */
> if (orig_inode->i_sb != donor_inode->i_sb) {
> - ext4_debug("ext4 move extent: The argument files "
> - "should be in same FS [ino:orig %lu, donor %lu]\n",
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: The argument files should be in same FS [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> /* Ext4 move extent supports only extent based file */
> if (!(ext4_test_inode_flag(orig_inode, EXT4_INODE_EXTENTS))) {
> - ext4_debug("ext4 move extent: orig file is not extents "
> - "based file [ino:orig %lu]\n", orig_inode->i_ino);
> + ext4_debug("ext4 move extent: orig file is not extents based file [ino:orig %lu]\n",
> + orig_inode->i_ino);
> return -EOPNOTSUPP;
> } else if (!(ext4_test_inode_flag(donor_inode, EXT4_INODE_EXTENTS))) {
> - ext4_debug("ext4 move extent: donor file is not extents "
> - "based file [ino:donor %lu]\n", donor_inode->i_ino);
> + ext4_debug("ext4 move extent: donor file is not extents based file [ino:donor %lu]\n",
> + donor_inode->i_ino);
> return -EOPNOTSUPP;
> }
>
> @@ -995,9 +992,8 @@ mext_check_arguments(struct inode *orig_inode,
>
> /* Start offset should be same */
> if (orig_start != donor_start) {
> - ext4_debug("ext4 move extent: orig and donor's start "
> - "offset are not same [ino:orig %lu, donor %lu]\n",
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: orig and donor's start offset are not same [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> @@ -1005,9 +1001,9 @@ mext_check_arguments(struct inode *orig_inode,
> (donor_start >= EXT_MAX_BLOCKS) ||
> (*len > EXT_MAX_BLOCKS) ||
> (orig_start + *len >= EXT_MAX_BLOCKS)) {
> - ext4_debug("ext4 move extent: Can't handle over [%u] blocks "
> - "[ino:orig %lu, donor %lu]\n", EXT_MAX_BLOCKS,
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: Can't handle over [%u] blocks [ino:orig %lu, donor %lu]\n",
> + EXT_MAX_BLOCKS,
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> @@ -1015,51 +1011,40 @@ mext_check_arguments(struct inode *orig_inode,
> donor_blocks = (donor_inode->i_size + blocksize - 1) >> blkbits;
> /* TODO: eliminate this artificial restriction */
> if (orig_start >= donor_blocks) {
> - ext4_debug("ext4 move extent: orig start offset "
> - "[%llu] should be less than donor file blocks "
> - "[%u] [ino:orig %lu, donor %lu]\n",
> - orig_start, donor_blocks,
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: orig start offset [%llu] should be less than donor file blocks [%u] [ino:orig %lu, donor %lu]\n",
> + orig_start, donor_blocks,
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> /* TODO: eliminate this artificial restriction */
> if (orig_start + *len > donor_blocks) {
> - ext4_debug("ext4 move extent: End offset [%llu] should "
> - "be less than donor file blocks [%u]."
> - "So adjust length from %llu to %llu "
> - "[ino:orig %lu, donor %lu]\n",
> - orig_start + *len, donor_blocks,
> - *len, donor_blocks - orig_start,
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: End offset [%llu] should be less than donor file blocks [%u].So adjust length from %llu to %llu [ino:orig %lu, donor %lu]\n",
> + orig_start + *len, donor_blocks,
> + *len, donor_blocks - orig_start,
> + orig_inode->i_ino, donor_inode->i_ino);
> *len = donor_blocks - orig_start;
> }
> } else {
> orig_blocks = (orig_inode->i_size + blocksize - 1) >> blkbits;
> if (orig_start >= orig_blocks) {
> - ext4_debug("ext4 move extent: start offset [%llu] "
> - "should be less than original file blocks "
> - "[%u] [ino:orig %lu, donor %lu]\n",
> - orig_start, orig_blocks,
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: start offset [%llu] should be less than original file blocks [%u] [ino:orig %lu, donor %lu]\n",
> + orig_start, orig_blocks,
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> if (orig_start + *len > orig_blocks) {
> - ext4_debug("ext4 move extent: Adjust length "
> - "from %llu to %llu. Because it should be "
> - "less than original file blocks "
> - "[ino:orig %lu, donor %lu]\n",
> - *len, orig_blocks - orig_start,
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: Adjust length from %llu to %llu. Because it should be less than original file blocks [ino:orig %lu, donor %lu]\n",
> + *len, orig_blocks - orig_start,
> + orig_inode->i_ino, donor_inode->i_ino);
> *len = orig_blocks - orig_start;
> }
> }
>
> if (!*len) {
> - ext4_debug("ext4 move extent: len should not be 0 "
> - "[ino:orig %lu, donor %lu]\n", orig_inode->i_ino,
> - donor_inode->i_ino);
> + ext4_debug("ext4 move extent: len should not be 0 [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> @@ -1195,17 +1180,15 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp,
>
> /* orig and donor should be different file */
> if (orig_inode->i_ino == donor_inode->i_ino) {
> - ext4_debug("ext4 move extent: The argument files should not "
> - "be same file [ino:orig %lu, donor %lu]\n",
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: The argument files should not be same file [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> /* Regular file check */
> if (!S_ISREG(orig_inode->i_mode) || !S_ISREG(donor_inode->i_mode)) {
> - ext4_debug("ext4 move extent: The argument files should be "
> - "regular file [ino:orig %lu, donor %lu]\n",
> - orig_inode->i_ino, donor_inode->i_ino);
> + ext4_debug("ext4 move extent: The argument files should be regular file [ino:orig %lu, donor %lu]\n",
> + orig_inode->i_ino, donor_inode->i_ino);
> return -EINVAL;
> }
>
> @@ -1270,8 +1253,7 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp,
>
> /* No blocks within the specified range. */
> if (le32_to_cpu(ext_cur->ee_block) > block_end) {
> - ext4_debug("ext4 move extent: The specified range of file "
> - "may be the hole\n");
> + ext4_debug("ext4 move extent: The specified range of file may be the hole\n");
> ret1 = -EINVAL;
> goto out;
> }
> diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
> index b10ee89..99f86a7 100644
> --- a/fs/ext4/namei.c
> +++ b/fs/ext4/namei.c
> @@ -474,8 +474,8 @@ fail2:
> fail:
> if (*err == ERR_BAD_DX_DIR)
> ext4_warning(dir->i_sb,
> - "Corrupt dir inode %lu, running e2fsck is "
> - "recommended.", dir->i_ino);
> + "Corrupt dir inode %lu, running e2fsck is recommended.",
> + dir->i_ino);
> return NULL;
> }
>
> diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
> index 09c9d4b..a5afbad 100644
> --- a/fs/ext4/page-io.c
> +++ b/fs/ext4/page-io.c
> @@ -95,16 +95,13 @@ int ext4_end_io_nolock(ext4_io_end_t *io)
> ssize_t size = io->size;
> int ret = 0;
>
> - ext4_debug("ext4_end_io_nolock: io 0x%p from inode %lu,list->next 0x%p,"
> - "list->prev 0x%p\n",
> - io, inode->i_ino, io->list.next, io->list.prev);
> + ext4_debug("%s: io 0x%p from inode %lu,list->next 0x%p,list->prev 0x%p\n",
> + __func__, io, inode->i_ino, io->list.next, io->list.prev);
>
> ret = ext4_convert_unwritten_extents(inode, offset, size);
> if (ret < 0) {
> ext4_msg(inode->i_sb, KERN_EMERG,
> - "failed to convert unwritten extents to written "
> - "extents -- potential data loss! "
> - "(inode %lu, offset %llu, size %zd, error %d)",
> + "failed to convert unwritten extents to written extents -- potential data loss! (inode %lu, offset %llu, size %zd, error %d)",
> inode->i_ino, offset, size, ret);
> }
>
> @@ -241,8 +238,7 @@ static void ext4_end_bio(struct bio *bio, int error)
>
> if (error) {
> io_end->flag |= EXT4_IO_END_ERROR;
> - ext4_warning(inode->i_sb, "I/O error writing to inode %lu "
> - "(offset %llu size %ld starting block %llu)",
> + ext4_warning(inode->i_sb, "I/O error writing to inode %lu (offset %llu size %ld starting block %llu)",
> inode->i_ino,
> (unsigned long long) io_end->offset,
> (long) io_end->size,
> diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
> index 83884e8..ed3a306 100644
> --- a/fs/ext4/resize.c
> +++ b/fs/ext4/resize.c
> @@ -29,8 +29,7 @@ int ext4_resize_begin(struct super_block *sb)
> * with error, because it can destroy the filesystem easily.
> */
> if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
> - ext4_warning(sb, "There are errors in the filesystem, "
> - "so online resizing is not allowed\n");
> + ext4_warning(sb, "There are errors in the filesystem, so online resizing is not allowed");
> return -EPERM;
> }
>
> @@ -104,13 +103,11 @@ static int verify_group_input(struct super_block *sb,
> ext4_warning(sb, "Block bitmap same as inode bitmap (%llu)",
> (unsigned long long)input->block_bitmap);
> else if (inside(input->block_bitmap, input->inode_table, itend))
> - ext4_warning(sb, "Block bitmap (%llu) in inode table "
> - "(%llu-%llu)",
> + ext4_warning(sb, "Block bitmap (%llu) in inode table (%llu-%llu)",
> (unsigned long long)input->block_bitmap,
> (unsigned long long)input->inode_table, itend - 1);
> else if (inside(input->inode_bitmap, input->inode_table, itend))
> - ext4_warning(sb, "Inode bitmap (%llu) in inode table "
> - "(%llu-%llu)",
> + ext4_warning(sb, "Inode bitmap (%llu) in inode table (%llu-%llu)",
> (unsigned long long)input->inode_bitmap,
> (unsigned long long)input->inode_table, itend - 1);
> else if (inside(input->block_bitmap, start, metaend))
> @@ -123,8 +120,7 @@ static int verify_group_input(struct super_block *sb,
> start, metaend - 1);
> else if (inside(input->inode_table, start, metaend) ||
> inside(itend - 1, start, metaend))
> - ext4_warning(sb, "Inode table (%llu-%llu) overlaps GDT table "
> - "(%llu-%llu)",
> + ext4_warning(sb, "Inode table (%llu-%llu) overlaps GDT table (%llu-%llu)",
> (unsigned long long)input->inode_table,
> itend - 1, start, metaend - 1);
> else
> @@ -648,8 +644,7 @@ static int verify_reserved_gdb(struct super_block *sb,
> while ((grp = ext4_list_backups(sb, &three, &five, &seven)) < end) {
> if (le32_to_cpu(*p++) !=
> grp * EXT4_BLOCKS_PER_GROUP(sb) + blk){
> - ext4_warning(sb, "reserved GDT %llu"
> - " missing grp %d (%llu)",
> + ext4_warning(sb, "reserved GDT %llu missing grp %d (%llu)",
> blk, grp,
> grp *
> (ext4_fsblk_t)EXT4_BLOCKS_PER_GROUP(sb) +
> @@ -861,8 +856,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
> /* Get each reserved primary GDT block and verify it holds backups */
> for (res = 0; res < reserved_gdb; res++, blk++) {
> if (le32_to_cpu(*data) != blk) {
> - ext4_warning(sb, "reserved block %llu"
> - " not at offset %ld",
> + ext4_warning(sb, "reserved block %llu not at offset %ld",
> blk,
> (long)(data - (__le32 *)dind->b_data));
> err = -EINVAL;
> @@ -1009,8 +1003,8 @@ static void update_backups(struct super_block *sb,
> */
> exit_err:
> if (err) {
> - ext4_warning(sb, "can't update backup for group %u (err %d), "
> - "forcing fsck on next reboot", group, err);
> + ext4_warning(sb, "can't update backup for group %u (err %d), forcing fsck on next reboot",
> + group, err);
> sbi->s_mount_state &= ~EXT4_VALID_FS;
> sbi->s_es->s_state &= cpu_to_le16(~EXT4_VALID_FS);
> mark_buffer_dirty(sbi->s_sbh);
> diff --git a/fs/ext4/super.c b/fs/ext4/super.c
> index ac77a95..cade67b 100644
> --- a/fs/ext4/super.c
> +++ b/fs/ext4/super.c
> @@ -738,8 +738,7 @@ void ext4_update_dynamic_rev(struct super_block *sb)
> return;
>
> ext4_warning(sb,
> - "updating to rev %d because of new feature flag, "
> - "running e2fsck is recommended",
> + "updating to rev %d because of new feature flag, running e2fsck is recommended",
> EXT4_DYNAMIC_REV);
>
> es->s_first_ino = cpu_to_le32(EXT4_GOOD_OLD_FIRST_INO);
> @@ -1297,27 +1296,26 @@ static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
> if (sb_any_quota_loaded(sb) &&
> !sbi->s_qf_names[qtype]) {
> ext4_msg(sb, KERN_ERR,
> - "Cannot change journaled "
> - "quota options when quota turned on");
> + "Cannot change journaled quota options when quota turned on");
> return 0;
> }
> qname = match_strdup(args);
> if (!qname) {
> ext4_msg(sb, KERN_ERR,
> - "Not enough memory for storing quotafile name");
> + "Not enough memory for storing quotafile name");
> return 0;
> }
> if (sbi->s_qf_names[qtype] &&
> strcmp(sbi->s_qf_names[qtype], qname)) {
> ext4_msg(sb, KERN_ERR,
> - "%s quota file already specified", QTYPE2NAME(qtype));
> + "%s quota file already specified", QTYPE2NAME(qtype));
> kfree(qname);
> return 0;
> }
> sbi->s_qf_names[qtype] = qname;
> if (strchr(sbi->s_qf_names[qtype], '/')) {
> ext4_msg(sb, KERN_ERR,
> - "quotafile must be on filesystem root");
> + "quotafile must be on filesystem root");
> kfree(sbi->s_qf_names[qtype]);
> sbi->s_qf_names[qtype] = NULL;
> return 0;
> @@ -1333,8 +1331,8 @@ static int clear_qf_name(struct super_block *sb, int qtype)
>
> if (sb_any_quota_loaded(sb) &&
> sbi->s_qf_names[qtype]) {
> - ext4_msg(sb, KERN_ERR, "Cannot change journaled quota options"
> - " when quota turned on");
> + ext4_msg(sb, KERN_ERR,
> + "Cannot change journaled quota options when quota turned on");
> return 0;
> }
> /*
> @@ -1494,8 +1492,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
> if (m->flags & MOPT_CLEAR_ERR)
> clear_opt(sb, ERRORS_MASK);
> if (token == Opt_noquota && sb_any_quota_loaded(sb)) {
> - ext4_msg(sb, KERN_ERR, "Cannot change quota "
> - "options when quota turned on");
> + ext4_msg(sb, KERN_ERR,
> + "Cannot change quota options when quota turned on");
> return -1;
> }
>
> @@ -1516,8 +1514,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
> return -1;
> if (arg && !is_power_of_2(arg)) {
> ext4_msg(sb, KERN_ERR,
> - "EXT4-fs: inode_readahead_blks"
> - " must be a power of 2");
> + "inode_readahead_blks must be a power of 2");
> return -1;
> }
> sbi->s_inode_readahead_blks = arg;
> @@ -1535,7 +1532,7 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
> else if (test_opt(sb, DATA_FLAGS) !=
> m->mount_opt) {
> ext4_msg(sb, KERN_ERR,
> - "Cannot change data mode on remount");
> + "Cannot change data mode on remount");
> return -1;
> }
> } else {
> @@ -1558,9 +1555,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
> } else if (m->flags & MOPT_QFMT) {
> if (sb_any_quota_loaded(sb) &&
> sbi->s_jquota_fmt != m->mount_opt) {
> - ext4_msg(sb, KERN_ERR, "Cannot "
> - "change journaled quota options "
> - "when quota turned on");
> + ext4_msg(sb, KERN_ERR,
> + "Cannot change journaled quota options when quota turned on");
> return -1;
> }
> sbi->s_jquota_fmt = m->mount_opt;
> @@ -1583,8 +1579,8 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
> }
> return 1;
> }
> - ext4_msg(sb, KERN_ERR, "Unrecognized mount option \"%s\" "
> - "or missing value", opt);
> + ext4_msg(sb, KERN_ERR,
> + "Unrecognized mount option \"%s\" or missing value", opt);
> return -1;
> }
>
> @@ -1623,21 +1619,20 @@ static int parse_options(char *options, struct super_block *sb,
> clear_opt(sb, GRPQUOTA);
>
> if (test_opt(sb, GRPQUOTA) || test_opt(sb, USRQUOTA)) {
> - ext4_msg(sb, KERN_ERR, "old and new quota "
> - "format mixing");
> + ext4_msg(sb, KERN_ERR,
> + "old and new quota format mixing");
> return 0;
> }
>
> if (!sbi->s_jquota_fmt) {
> - ext4_msg(sb, KERN_ERR, "journaled quota format "
> - "not specified");
> + ext4_msg(sb, KERN_ERR,
> + "journaled quota format not specified");
> return 0;
> }
> } else {
> if (sbi->s_jquota_fmt) {
> - ext4_msg(sb, KERN_ERR, "journaled quota format "
> - "specified with no journaling "
> - "enabled");
> + ext4_msg(sb, KERN_ERR,
> + "journaled quota format specified with no journaling enabled");
> return 0;
> }
> }
> @@ -1806,31 +1801,28 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
> int res = 0;
>
> if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
> - ext4_msg(sb, KERN_ERR, "revision level too high, "
> - "forcing read-only mode");
> + ext4_msg(sb, KERN_ERR,
> + "revision level too high, forcing read-only mode");
> res = MS_RDONLY;
> }
> if (read_only)
> goto done;
> if (!(sbi->s_mount_state & EXT4_VALID_FS))
> - ext4_msg(sb, KERN_WARNING, "warning: mounting unchecked fs, "
> - "running e2fsck is recommended");
> + ext4_msg(sb, KERN_WARNING,
> + "warning: mounting unchecked fs, running e2fsck is recommended");
> else if ((sbi->s_mount_state & EXT4_ERROR_FS))
> ext4_msg(sb, KERN_WARNING,
> - "warning: mounting fs with errors, "
> - "running e2fsck is recommended");
> + "warning: mounting fs with errors, running e2fsck is recommended");
> else if ((__s16) le16_to_cpu(es->s_max_mnt_count) > 0 &&
> le16_to_cpu(es->s_mnt_count) >=
> (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
> ext4_msg(sb, KERN_WARNING,
> - "warning: maximal mount count reached, "
> - "running e2fsck is recommended");
> + "warning: maximal mount count reached, running e2fsck is recommended");
> else if (le32_to_cpu(es->s_checkinterval) &&
> (le32_to_cpu(es->s_lastcheck) +
> le32_to_cpu(es->s_checkinterval) <= get_seconds()))
> ext4_msg(sb, KERN_WARNING,
> - "warning: checktime reached, "
> - "running e2fsck is recommended");
> + "warning: checktime reached, running e2fsck is recommended");
> if (!sbi->s_journal)
> es->s_state &= cpu_to_le16(~EXT4_VALID_FS);
> if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
> @@ -1954,7 +1946,7 @@ static int ext4_check_descriptors(struct super_block *sb,
> if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
> flexbg_flag = 1;
>
> - ext4_debug("Checking group descriptors");
> + ext4_debug("Checking group descriptors\n");
>
> for (i = 0; i < sbi->s_groups_count; i++) {
> struct ext4_group_desc *gdp = ext4_get_group_desc(sb, i, NULL);
> @@ -1971,32 +1963,33 @@ static int ext4_check_descriptors(struct super_block *sb,
>
> block_bitmap = ext4_block_bitmap(sb, gdp);
> if (block_bitmap < first_block || block_bitmap > last_block) {
> - ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
> - "Block bitmap for group %u not in group "
> - "(block %llu)!", i, block_bitmap);
> + ext4_msg(sb, KERN_ERR,
> + "%s: Block bitmap for group %u not in group (block %llu)!",
> + __func__, i, block_bitmap);
> return 0;
> }
> inode_bitmap = ext4_inode_bitmap(sb, gdp);
> if (inode_bitmap < first_block || inode_bitmap > last_block) {
> - ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
> - "Inode bitmap for group %u not in group "
> - "(block %llu)!", i, inode_bitmap);
> + ext4_msg(sb, KERN_ERR,
> + "%s: Inode bitmap for group %u not in group (block %llu)!",
> + __func__, i, inode_bitmap);
> return 0;
> }
> inode_table = ext4_inode_table(sb, gdp);
> if (inode_table < first_block ||
> inode_table + sbi->s_itb_per_group - 1 > last_block) {
> - ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
> - "Inode table for group %u not in group "
> - "(block %llu)!", i, inode_table);
> + ext4_msg(sb, KERN_ERR,
> + "%s: Inode table for group %u not in group (block %llu)!",
> + __func__, i, inode_table);
> return 0;
> }
> ext4_lock_group(sb, i);
> if (!ext4_group_desc_csum_verify(sbi, i, gdp)) {
> - ext4_msg(sb, KERN_ERR, "ext4_check_descriptors: "
> - "Checksum for group %u failed (%u!=%u)",
> - i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
> - gdp)), le16_to_cpu(gdp->bg_checksum));
> + ext4_msg(sb, KERN_ERR,
> + "%s: Checksum for group %u failed (%u!=%u)",
> + __func__, i,
> + le16_to_cpu(ext4_group_desc_csum(sbi, i, gdp)),
> + le16_to_cpu(gdp->bg_checksum));
> if (!(sb->s_flags & MS_RDONLY)) {
> ext4_unlock_group(sb, i);
> return 0;
> @@ -2046,22 +2039,21 @@ static void ext4_orphan_cleanup(struct super_block *sb,
> }
>
> if (bdev_read_only(sb->s_bdev)) {
> - ext4_msg(sb, KERN_ERR, "write access "
> - "unavailable, skipping orphan cleanup");
> + ext4_msg(sb, KERN_ERR,
> + "write access unavailable, skipping orphan cleanup");
> return;
> }
>
> /* Check if feature set would not allow a r/w mount */
> if (!ext4_feature_set_ok(sb, 0)) {
> - ext4_msg(sb, KERN_INFO, "Skipping orphan cleanup due to "
> - "unknown ROCOMPAT features");
> + ext4_msg(sb, KERN_INFO,
> + "Skipping orphan cleanup due to unknown ROCOMPAT features");
> return;
> }
>
> if (EXT4_SB(sb)->s_mount_state & EXT4_ERROR_FS) {
> if (es->s_last_orphan)
> - jbd_debug(1, "Errors on filesystem, "
> - "clearing orphan list.\n");
> + jbd_debug(1, "Errors on filesystem, clearing orphan list.\n");
> es->s_last_orphan = 0;
> jbd_debug(1, "Skipping orphan recovery on fs with errors.\n");
> return;
> @@ -2080,8 +2072,8 @@ static void ext4_orphan_cleanup(struct super_block *sb,
> int ret = ext4_quota_on_mount(sb, i);
> if (ret < 0)
> ext4_msg(sb, KERN_ERR,
> - "Cannot turn on journaled "
> - "quota: error %d", ret);
> + "Cannot turn on journaled quota: error %d",
> + ret);
> }
> }
> #endif
> @@ -2099,16 +2091,16 @@ static void ext4_orphan_cleanup(struct super_block *sb,
> dquot_initialize(inode);
> if (inode->i_nlink) {
> ext4_msg(sb, KERN_DEBUG,
> - "%s: truncating inode %lu to %lld bytes",
> - __func__, inode->i_ino, inode->i_size);
> + "%s: truncating inode %lu to %lld bytes",
> + __func__, inode->i_ino, inode->i_size);
> jbd_debug(2, "truncating inode %lu to %lld bytes\n",
> inode->i_ino, inode->i_size);
> ext4_truncate(inode);
> nr_truncates++;
> } else {
> ext4_msg(sb, KERN_DEBUG,
> - "%s: deleting unreferenced inode %lu",
> - __func__, inode->i_ino);
> + "%s: deleting unreferenced inode %lu",
> + __func__, inode->i_ino);
> jbd_debug(2, "deleting unreferenced inode %lu\n",
> inode->i_ino);
> nr_orphans++;
> @@ -2120,10 +2112,10 @@ static void ext4_orphan_cleanup(struct super_block *sb,
>
> if (nr_orphans)
> ext4_msg(sb, KERN_INFO, "%d orphan inode%s deleted",
> - PLURAL(nr_orphans));
> + PLURAL(nr_orphans));
> if (nr_truncates)
> ext4_msg(sb, KERN_INFO, "%d truncate%s cleaned up",
> - PLURAL(nr_truncates));
> + PLURAL(nr_truncates));
> #ifdef CONFIG_QUOTA
> /* Turn quotas off */
> for (i = 0; i < MAXQUOTAS; i++) {
> @@ -2529,10 +2521,9 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
> {
> if (EXT4_HAS_INCOMPAT_FEATURE(sb, ~EXT4_FEATURE_INCOMPAT_SUPP)) {
> ext4_msg(sb, KERN_ERR,
> - "Couldn't mount because of "
> - "unsupported optional features (%x)",
> - (le32_to_cpu(EXT4_SB(sb)->s_es->s_feature_incompat) &
> - ~EXT4_FEATURE_INCOMPAT_SUPP));
> + "Couldn't mount because of unsupported optional features (%x)",
> + (le32_to_cpu(EXT4_SB(sb)->s_es->s_feature_incompat) &
> + ~EXT4_FEATURE_INCOMPAT_SUPP));
> return 0;
> }
>
> @@ -2541,10 +2532,10 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
>
> /* Check that feature set is OK for a read-write mount */
> if (EXT4_HAS_RO_COMPAT_FEATURE(sb, ~EXT4_FEATURE_RO_COMPAT_SUPP)) {
> - ext4_msg(sb, KERN_ERR, "couldn't mount RDWR because of "
> - "unsupported optional features (%x)",
> + ext4_msg(sb, KERN_ERR,
> + "couldn't mount RDWR because of unsupported optional features (%x)",
> (le32_to_cpu(EXT4_SB(sb)->s_es->s_feature_ro_compat) &
> - ~EXT4_FEATURE_RO_COMPAT_SUPP));
> + ~EXT4_FEATURE_RO_COMPAT_SUPP));
> return 0;
> }
> /*
> @@ -2553,17 +2544,15 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly)
> */
> if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_HUGE_FILE)) {
> if (sizeof(blkcnt_t) < sizeof(u64)) {
> - ext4_msg(sb, KERN_ERR, "Filesystem with huge files "
> - "cannot be mounted RDWR without "
> - "CONFIG_LBDAF");
> + ext4_msg(sb, KERN_ERR,
> + "Filesystem with huge files cannot be mounted RDWR without CONFIG_LBDAF");
> return 0;
> }
> }
> if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_BIGALLOC) &&
> !EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) {
> ext4_msg(sb, KERN_ERR,
> - "Can't support bigalloc feature without "
> - "extents feature\n");
> + "Can't support bigalloc feature without extents feature");
> return 0;
> }
> return 1;
> @@ -3105,13 +3094,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
> pr_warn_once("Warning: mounting with data=journal disables delayed allocation and O_DIRECT support!\n");
> if (test_opt2(sb, EXPLICIT_DELALLOC)) {
> - ext4_msg(sb, KERN_ERR, "can't mount with "
> - "both data=journal and delalloc");
> + ext4_msg(sb, KERN_ERR,
> + "can't mount with both data=journal and delalloc");
> goto failed_mount;
> }
> if (test_opt(sb, DIOREAD_NOLOCK)) {
> - ext4_msg(sb, KERN_ERR, "can't mount with "
> - "both data=journal and delalloc");
> + ext4_msg(sb, KERN_ERR,
> + "can't mount with both data=journal and delalloc");
> goto failed_mount;
> }
> if (test_opt(sb, DELALLOC))
> @@ -3121,8 +3110,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size);
> if (test_opt(sb, DIOREAD_NOLOCK)) {
> if (blocksize < PAGE_SIZE) {
> - ext4_msg(sb, KERN_ERR, "can't mount with "
> - "dioread_nolock if block size != PAGE_SIZE");
> + ext4_msg(sb, KERN_ERR,
> + "can't mount with dioread_nolock if block size != PAGE_SIZE");
> goto failed_mount;
> }
> }
> @@ -3135,27 +3124,26 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> EXT4_HAS_RO_COMPAT_FEATURE(sb, ~0U) ||
> EXT4_HAS_INCOMPAT_FEATURE(sb, ~0U)))
> ext4_msg(sb, KERN_WARNING,
> - "feature flags set on rev 0 fs, "
> - "running e2fsck is recommended");
> + "feature flags set on rev 0 fs, running e2fsck is recommended");
>
> if (IS_EXT2_SB(sb)) {
> if (ext2_feature_set_ok(sb))
> - ext4_msg(sb, KERN_INFO, "mounting ext2 file system "
> - "using the ext4 subsystem");
> + ext4_msg(sb, KERN_INFO,
> + "mounting ext2 file system using the ext4 subsystem");
> else {
> - ext4_msg(sb, KERN_ERR, "couldn't mount as ext2 due "
> - "to feature incompatibilities");
> + ext4_msg(sb, KERN_ERR,
> + "couldn't mount as ext2 due to feature incompatibilities");
> goto failed_mount;
> }
> }
>
> if (IS_EXT3_SB(sb)) {
> if (ext3_feature_set_ok(sb))
> - ext4_msg(sb, KERN_INFO, "mounting ext3 file system "
> - "using the ext4 subsystem");
> + ext4_msg(sb, KERN_INFO,
> + "mounting ext3 file system using the ext4 subsystem");
> else {
> - ext4_msg(sb, KERN_ERR, "couldn't mount as ext3 due "
> - "to feature incompatibilities");
> + ext4_msg(sb, KERN_ERR,
> + "couldn't mount as ext3 due to feature incompatibilities");
> goto failed_mount;
> }
> }
> @@ -3171,7 +3159,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> if (blocksize < EXT4_MIN_BLOCK_SIZE ||
> blocksize > EXT4_MAX_BLOCK_SIZE) {
> ext4_msg(sb, KERN_ERR,
> - "Unsupported filesystem blocksize %d", blocksize);
> + "Unsupported filesystem blocksize %d", blocksize);
> goto failed_mount;
> }
>
> @@ -3179,7 +3167,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> /* Validate the filesystem blocksize */
> if (!sb_set_blocksize(sb, blocksize)) {
> ext4_msg(sb, KERN_ERR, "bad block size %d",
> - blocksize);
> + blocksize);
> goto failed_mount;
> }
>
> @@ -3189,14 +3177,14 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> bh = sb_bread(sb, logical_sb_block);
> if (!bh) {
> ext4_msg(sb, KERN_ERR,
> - "Can't read superblock on 2nd try");
> + "Can't read superblock on 2nd try");
> goto failed_mount;
> }
> es = (struct ext4_super_block *)(((char *)bh->b_data) + offset);
> sbi->s_es = es;
> if (es->s_magic != cpu_to_le16(EXT4_SUPER_MAGIC)) {
> ext4_msg(sb, KERN_ERR,
> - "Magic mismatch, very weird!");
> + "Magic mismatch, very weird!");
> goto failed_mount;
> }
> }
> @@ -3217,8 +3205,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> (!is_power_of_2(sbi->s_inode_size)) ||
> (sbi->s_inode_size > blocksize)) {
> ext4_msg(sb, KERN_ERR,
> - "unsupported inode size: %d",
> - sbi->s_inode_size);
> + "unsupported inode size: %d",
> + sbi->s_inode_size);
> goto failed_mount;
> }
> if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE)
> @@ -3231,8 +3219,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> sbi->s_desc_size > EXT4_MAX_DESC_SIZE ||
> !is_power_of_2(sbi->s_desc_size)) {
> ext4_msg(sb, KERN_ERR,
> - "unsupported descriptor size %lu",
> - sbi->s_desc_size);
> + "unsupported descriptor size %lu",
> + sbi->s_desc_size);
> goto failed_mount;
> }
> } else
> @@ -3277,8 +3265,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> if (has_bigalloc) {
> if (clustersize < blocksize) {
> ext4_msg(sb, KERN_ERR,
> - "cluster size (%d) smaller than "
> - "block size (%d)", clustersize, blocksize);
> + "cluster size (%d) smaller than block size (%d)",
> + clustersize, blocksize);
> goto failed_mount;
> }
> sbi->s_cluster_bits = le32_to_cpu(es->s_log_cluster_size) -
> @@ -3293,17 +3281,16 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> }
> if (sbi->s_blocks_per_group !=
> (sbi->s_clusters_per_group * (clustersize / blocksize))) {
> - ext4_msg(sb, KERN_ERR, "blocks per group (%lu) and "
> - "clusters per group (%lu) inconsistent",
> + ext4_msg(sb, KERN_ERR,
> + "blocks per group (%lu) and clusters per group (%lu) inconsistent",
> sbi->s_blocks_per_group,
> sbi->s_clusters_per_group);
> goto failed_mount;
> }
> } else {
> if (clustersize != blocksize) {
> - ext4_warning(sb, "fragment/cluster size (%d) != "
> - "block size (%d)", clustersize,
> - blocksize);
> + ext4_warning(sb, "fragment/cluster size (%d) != block size (%d)",
> + clustersize, blocksize);
> clustersize = blocksize;
> }
> if (sbi->s_blocks_per_group > blocksize * 8) {
> @@ -3319,8 +3306,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
>
> if (sbi->s_inodes_per_group > blocksize * 8) {
> ext4_msg(sb, KERN_ERR,
> - "#inodes per group too big: %lu",
> - sbi->s_inodes_per_group);
> + "#inodes per group too big: %lu",
> + sbi->s_inodes_per_group);
> goto failed_mount;
> }
>
> @@ -3331,8 +3318,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> err = generic_check_addressable(sb->s_blocksize_bits,
> ext4_blocks_count(es));
> if (err) {
> - ext4_msg(sb, KERN_ERR, "filesystem"
> - " too large to mount safely on this system");
> + ext4_msg(sb, KERN_ERR,
> + "filesystem too large to mount safely on this system");
> if (sizeof(sector_t) < 8)
> ext4_msg(sb, KERN_WARNING, "CONFIG_LBDAF not enabled");
> ret = err;
> @@ -3345,8 +3332,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> /* check blocks count against device size */
> blocks_count = sb->s_bdev->bd_inode->i_size >> sb->s_blocksize_bits;
> if (blocks_count && ext4_blocks_count(es) > blocks_count) {
> - ext4_msg(sb, KERN_WARNING, "bad geometry: block count %llu "
> - "exceeds size of device (%llu blocks)",
> + ext4_msg(sb, KERN_WARNING,
> + "bad geometry: block count %llu exceeds size of device (%llu blocks)",
> ext4_blocks_count(es), blocks_count);
> goto failed_mount;
> }
> @@ -3356,8 +3343,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> * of the filesystem.
> */
> if (le32_to_cpu(es->s_first_data_block) >= ext4_blocks_count(es)) {
> - ext4_msg(sb, KERN_WARNING, "bad geometry: first data "
> - "block %u is beyond end of filesystem (%llu)",
> + ext4_msg(sb, KERN_WARNING,
> + "bad geometry: first data block %u is beyond end of filesystem (%llu)",
> le32_to_cpu(es->s_first_data_block),
> ext4_blocks_count(es));
> goto failed_mount;
> @@ -3367,12 +3354,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> EXT4_BLOCKS_PER_GROUP(sb) - 1);
> do_div(blocks_count, EXT4_BLOCKS_PER_GROUP(sb));
> if (blocks_count > ((uint64_t)1<<32) - EXT4_DESC_PER_BLOCK(sb)) {
> - ext4_msg(sb, KERN_WARNING, "groups count too large: %u "
> - "(block count %llu, first data block %u, "
> - "blocks per group %lu)", sbi->s_groups_count,
> - ext4_blocks_count(es),
> - le32_to_cpu(es->s_first_data_block),
> - EXT4_BLOCKS_PER_GROUP(sb));
> + ext4_msg(sb, KERN_WARNING,
> + "groups count too large: %u (block count %llu, first data block %u, blocks per group %lu)",
> + sbi->s_groups_count,
> + ext4_blocks_count(es),
> + le32_to_cpu(es->s_first_data_block),
> + EXT4_BLOCKS_PER_GROUP(sb));
> goto failed_mount;
> }
> sbi->s_groups_count = blocks_count;
> @@ -3402,7 +3389,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> sbi->s_group_desc[i] = sb_bread(sb, block);
> if (!sbi->s_group_desc[i]) {
> ext4_msg(sb, KERN_ERR,
> - "can't read group descriptor %d", i);
> + "can't read group descriptor %d", i);
> db_count = i;
> goto failed_mount2;
> }
> @@ -3414,8 +3401,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_FLEX_BG))
> if (!ext4_fill_flex_info(sb)) {
> ext4_msg(sb, KERN_ERR,
> - "unable to initialize "
> - "flex_bg meta info!");
> + "unable to initialize flex_bg meta info!");
> goto failed_mount2;
> }
>
> @@ -3489,8 +3475,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> goto failed_mount3;
> } else if (test_opt(sb, NOLOAD) && !(sb->s_flags & MS_RDONLY) &&
> EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
> - ext4_msg(sb, KERN_ERR, "required journal recovery "
> - "suppressed and not mounted read-only");
> + ext4_msg(sb, KERN_ERR,
> + "required journal recovery suppressed and not mounted read-only");
> goto failed_mount_wq;
> } else {
> clear_opt(sb, DATA_FLAGS);
> @@ -3540,8 +3526,8 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
> case EXT4_MOUNT_WRITEBACK_DATA:
> if (!jbd2_journal_check_available_features
> (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {
> - ext4_msg(sb, KERN_ERR, "Journal does not support "
> - "requested data journaling mode");
> + ext4_msg(sb, KERN_ERR,
> + "Journal does not support requested data journaling mode");
> goto failed_mount_wq;
> }
> default:
> @@ -3622,14 +3608,14 @@ no_journal:
> sbi->s_inode_size) {
> sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
> EXT4_GOOD_OLD_INODE_SIZE;
> - ext4_msg(sb, KERN_INFO, "required extra inode space not"
> - "available");
> + ext4_msg(sb, KERN_INFO,
> + "required extra inode space not available");
> }
>
> err = ext4_setup_system_zone(sb);
> if (err) {
> - ext4_msg(sb, KERN_ERR, "failed to initialize system "
> - "zone (%d)", err);
> + ext4_msg(sb, KERN_ERR, "failed to initialize system zone (%d)",
> + err);
> goto failed_mount4a;
> }
>
> @@ -3669,8 +3655,8 @@ no_journal:
> } else
> descr = "out journal";
>
> - ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. "
> - "Opts: %s%s%s", descr, sbi->s_es->s_mount_opts,
> + ext4_msg(sb, KERN_INFO, "mounted filesystem with%s. Opts: %s%s%s",
> + descr, sbi->s_es->s_mount_opts,
> *sbi->s_es->s_mount_opts ? "; " : "", orig_data);
>
> if (es->s_error_count)
> @@ -3827,7 +3813,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
> hblock = bdev_logical_block_size(bdev);
> if (blocksize < hblock) {
> ext4_msg(sb, KERN_ERR,
> - "blocksize too small for journal device");
> + "blocksize too small for journal device");
> goto out_bdev;
> }
>
> @@ -3835,8 +3821,8 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
> offset = EXT4_MIN_BLOCK_SIZE % blocksize;
> set_blocksize(bdev, blocksize);
> if (!(bh = __bread(bdev, sb_block, blocksize))) {
> - ext4_msg(sb, KERN_ERR, "couldn't read superblock of "
> - "external journal");
> + ext4_msg(sb, KERN_ERR,
> + "couldn't read superblock of external journal");
> goto out_bdev;
> }
>
> @@ -3844,8 +3830,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
> if ((le16_to_cpu(es->s_magic) != EXT4_SUPER_MAGIC) ||
> !(le32_to_cpu(es->s_feature_incompat) &
> EXT4_FEATURE_INCOMPAT_JOURNAL_DEV)) {
> - ext4_msg(sb, KERN_ERR, "external journal has "
> - "bad superblock");
> + ext4_msg(sb, KERN_ERR, "external journal has bad superblock");
> brelse(bh);
> goto out_bdev;
> }
> @@ -3874,9 +3859,9 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
> goto out_journal;
> }
> if (be32_to_cpu(journal->j_superblock->s_nr_users) != 1) {
> - ext4_msg(sb, KERN_ERR, "External journal has more than one "
> - "user (unsupported) - %d",
> - be32_to_cpu(journal->j_superblock->s_nr_users));
> + ext4_msg(sb, KERN_ERR,
> + "External journal has more than one user (unsupported) - %d",
> + be32_to_cpu(journal->j_superblock->s_nr_users));
> goto out_journal;
> }
> EXT4_SB(sb)->journal_bdev = bdev;
> @@ -3904,8 +3889,8 @@ static int ext4_load_journal(struct super_block *sb,
>
> if (journal_devnum &&
> journal_devnum != le32_to_cpu(es->s_journal_dev)) {
> - ext4_msg(sb, KERN_INFO, "external journal device major/minor "
> - "numbers have changed");
> + ext4_msg(sb, KERN_INFO,
> + "external journal device major/minor numbers have changed");
> journal_dev = new_decode_dev(journal_devnum);
> } else
> journal_dev = new_decode_dev(le32_to_cpu(es->s_journal_dev));
> @@ -3919,21 +3904,21 @@ static int ext4_load_journal(struct super_block *sb,
> */
> if (EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_RECOVER)) {
> if (sb->s_flags & MS_RDONLY) {
> - ext4_msg(sb, KERN_INFO, "INFO: recovery "
> - "required on readonly filesystem");
> + ext4_msg(sb, KERN_INFO,
> + "INFO: recovery required on readonly filesystem");
> if (really_read_only) {
> - ext4_msg(sb, KERN_ERR, "write access "
> - "unavailable, cannot proceed");
> + ext4_msg(sb, KERN_ERR,
> + "write access unavailable, cannot proceed");
> return -EROFS;
> }
> - ext4_msg(sb, KERN_INFO, "write access will "
> - "be enabled during recovery");
> + ext4_msg(sb, KERN_INFO,
> + "write access will be enabled during recovery");
> }
> }
>
> if (journal_inum && journal_dev) {
> - ext4_msg(sb, KERN_ERR, "filesystem has both journal "
> - "and inode journals!");
> + ext4_msg(sb, KERN_ERR,
> + "filesystem has both journal and inode journals!");
> return -EINVAL;
> }
>
> @@ -3999,8 +3984,8 @@ static int ext4_commit_super(struct super_block *sb, int sync)
> * be remapped. Nothing we can do but to retry the
> * write and hope for the best.
> */
> - ext4_msg(sb, KERN_ERR, "previous I/O error to "
> - "superblock detected");
> + ext4_msg(sb, KERN_ERR,
> + "previous I/O error to superblock detected");
> clear_buffer_write_io_error(sbh);
> set_buffer_uptodate(sbh);
> }
> @@ -4040,8 +4025,8 @@ static int ext4_commit_super(struct super_block *sb, int sync)
>
> error = buffer_write_io_error(sbh);
> if (error) {
> - ext4_msg(sb, KERN_ERR, "I/O error while writing "
> - "superblock");
> + ext4_msg(sb, KERN_ERR,
> + "I/O error while writing superblock");
> clear_buffer_write_io_error(sbh);
> set_buffer_uptodate(sbh);
> }
> @@ -4103,9 +4088,9 @@ static void ext4_clear_journal_err(struct super_block *sb,
> char nbuf[16];
>
> errstr = ext4_decode_error(sb, j_errno, nbuf);
> - ext4_warning(sb, "Filesystem error recorded "
> - "from previous mount: %s", errstr);
> - ext4_warning(sb, "Marking fs in need of filesystem check.");
> + ext4_warning(sb, "Filesystem error recorded from previous mount: %s",
> + errstr);
> + ext4_warning(sb, "Marking fs in need of filesystem check");
>
> EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
> es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
> @@ -4328,9 +4313,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
>
> if (!ext4_group_desc_csum_verify(sbi, g, gdp)) {
> ext4_msg(sb, KERN_ERR,
> - "ext4_remount: Checksum for group %u failed (%u!=%u)",
> - g, le16_to_cpu(ext4_group_desc_csum(sbi, g, gdp)),
> - le16_to_cpu(gdp->bg_checksum));
> + "%s: Checksum for group %u failed (%u!=%u)",
> + __func__, g,
> + le16_to_cpu(ext4_group_desc_csum(sbi, g, gdp)),
> + le16_to_cpu(gdp->bg_checksum));
> err = -EINVAL;
> goto restore_opts;
> }
> @@ -4342,10 +4328,8 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
> * require a full umount/remount for now.
> */
> if (es->s_last_orphan) {
> - ext4_msg(sb, KERN_WARNING, "Couldn't "
> - "remount RDWR because of unprocessed "
> - "orphan inode list. Please "
> - "umount/remount instead");
> + ext4_msg(sb, KERN_WARNING,
> + "Couldn't remount RDWR because of unprocessed orphan inode list. Please umount/remount instead.");
> err = -EINVAL;
> goto restore_opts;
> }
> @@ -4632,8 +4616,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
> /* Quotafile not in fs root? */
> if (path->dentry->d_parent != sb->s_root)
> ext4_msg(sb, KERN_WARNING,
> - "Quota file not on filesystem root. "
> - "Journaled quota will not work");
> + "Quota file not on filesystem root. Journaled quota will not work.");
> }
>
> /*
> @@ -4735,9 +4718,9 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
> handle_t *handle = journal_current_handle();
>
> if (EXT4_SB(sb)->s_journal && !handle) {
> - ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
> - " cancelled because transaction is not started",
> - (unsigned long long)off, (unsigned long long)len);
> + ext4_msg(sb, KERN_WARNING,
> + "Quota write (off=%llu, len=%llu) cancelled because transaction is not started",
> + (unsigned long long)off, (unsigned long long)len);
> return -EIO;
> }
> /*
> @@ -4745,9 +4728,9 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
> * then it is impossible to cross a block boundary.
> */
> if (sb->s_blocksize - offset < len) {
> - ext4_msg(sb, KERN_WARNING, "Quota write (off=%llu, len=%llu)"
> - " cancelled because not block aligned",
> - (unsigned long long)off, (unsigned long long)len);
> + ext4_msg(sb, KERN_WARNING,
> + "Quota write (off=%llu, len=%llu) cancelled because not block aligned",
> + (unsigned long long)off, (unsigned long long)len);
> return -EIO;
> }
>
> --
> 1.7.8.111.gad25c.dirty
>
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