linux-kernel - Re: [PATCH 4/6] jbd2: Cleanup unused functions declarations from jbd2.h

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Date:   Thu, 13 Jan 2022 12:01:35 +0100
From:   Jan Kara <jack@...e.cz>
To:     Ritesh Harjani <riteshh@...ux.ibm.com>
Cc:     linux-ext4@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, Jan Kara <jack@...e.com>,
        Andreas Dilger <adilger.kernel@...ger.ca>, tytso@....edu,
        Eric Whitney <enwlinux@...il.com>
Subject: Re: [PATCH 4/6] jbd2: Cleanup unused functions declarations from
 jbd2.h

On Thu 13-01-22 08:56:27, Ritesh Harjani wrote:
> During code review found no references of few of these below function
> declarations. This patch cleans those up from jbd2.h
> 
> Signed-off-by: Ritesh Harjani <riteshh@...ux.ibm.com>

Spring cleaning :). Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  include/linux/jbd2.h | 7 -------
>  1 file changed, 7 deletions(-)
> 
> diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
> index fd933c45281a..f76598265896 100644
> --- a/include/linux/jbd2.h
> +++ b/include/linux/jbd2.h
> @@ -1419,9 +1419,7 @@ extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
>  extern bool __jbd2_journal_refile_buffer(struct journal_head *);
>  extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
>  extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
> -extern void __journal_free_buffer(struct journal_head *bh);
>  extern void jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);
> -extern void __journal_clean_data_list(transaction_t *transaction);
>  static inline void jbd2_file_log_bh(struct list_head *head, struct buffer_head *bh)
>  {
>  	list_add_tail(&bh->b_assoc_buffers, head);
> @@ -1486,9 +1484,6 @@ extern int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
>  					      struct buffer_head **bh_out,
>  					      sector_t blocknr);
>  
> -/* Transaction locking */
> -extern void		__wait_on_journal (journal_t *);
> -
>  /* Transaction cache support */
>  extern void jbd2_journal_destroy_transaction_cache(void);
>  extern int __init jbd2_journal_init_transaction_cache(void);
> @@ -1774,8 +1769,6 @@ static inline unsigned long jbd2_log_space_left(journal_t *journal)
>  #define BJ_Reserved	4	/* Buffer is reserved for access by journal */
>  #define BJ_Types	5
>  
> -extern int jbd_blocks_per_page(struct inode *inode);
> -
>  /* JBD uses a CRC32 checksum */
>  #define JBD_MAX_CHECKSUM_SIZE 4
>  
> -- 
> 2.31.1
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR