linux-ext4 - Re: [PATCH 2/2] jbd2: remove jbd2_journal_inode_add

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Message-ID: <eed4b9f4-4afa-ec02-856f-3cc2760654de@linux.alibaba.com>
Date:   Mon, 15 Jul 2019 11:44:33 +0800
From:   Changwei Ge <chge@...ux.alibaba.com>
To:     Joseph Qi <joseph.qi@...ux.alibaba.com>, akpm@...ux-foundation.org
Cc:     Theodore Ts'o <tytso@....edu>, mark@...heh.com, jlbec@...lplan.org,
        Ross Zwisler <zwisler@...gle.com>, linux-ext4@...r.kernel.org,
        ocfs2-devel@....oracle.com, gechangwei@...e.cn
Subject: Re: [PATCH 2/2] jbd2: remove jbd2_journal_inode_add_[write|wait]


On 2019/7/13 8:26 上午, Joseph Qi wrote:
> Since ext4/ocfs2 are using jbd2_inode dirty range scoping APIs now,
> jbd2_journal_inode_add_[write|wait] are not used any more, remove them.
>
> Signed-off-by: Joseph Qi <joseph.qi@...ux.alibaba.com>
> Reviewed-by: Ross Zwisler <zwisler@...gle.com>

Acked-by: Changwei Ge <chge@...ux.alibaba.com>


> ---
>   fs/jbd2/journal.c     |  2 --
>   fs/jbd2/transaction.c | 12 ------------
>   include/linux/jbd2.h  |  2 --
>   3 files changed, 16 deletions(-)
>
> diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
> index 953990e..1c58859 100644
> --- a/fs/jbd2/journal.c
> +++ b/fs/jbd2/journal.c
> @@ -89,8 +89,6 @@
>   EXPORT_SYMBOL(jbd2_journal_invalidatepage);
>   EXPORT_SYMBOL(jbd2_journal_try_to_free_buffers);
>   EXPORT_SYMBOL(jbd2_journal_force_commit);
> -EXPORT_SYMBOL(jbd2_journal_inode_add_write);
> -EXPORT_SYMBOL(jbd2_journal_inode_add_wait);
>   EXPORT_SYMBOL(jbd2_journal_inode_ranged_write);
>   EXPORT_SYMBOL(jbd2_journal_inode_ranged_wait);
>   EXPORT_SYMBOL(jbd2_journal_init_jbd_inode);
> diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
> index 990e7b5..9bf793d 100644
> --- a/fs/jbd2/transaction.c
> +++ b/fs/jbd2/transaction.c
> @@ -2619,18 +2619,6 @@ static int jbd2_journal_file_inode(handle_t *handle, struct jbd2_inode *jinode,
>   	return 0;
>   }
>   
> -int jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *jinode)
> -{
> -	return jbd2_journal_file_inode(handle, jinode,
> -			JI_WRITE_DATA | JI_WAIT_DATA, 0, LLONG_MAX);
> -}
> -
> -int jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *jinode)
> -{
> -	return jbd2_journal_file_inode(handle, jinode, JI_WAIT_DATA, 0,
> -			LLONG_MAX);
> -}
> -
>   int jbd2_journal_inode_ranged_write(handle_t *handle,
>   		struct jbd2_inode *jinode, loff_t start_byte, loff_t length)
>   {
> diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
> index df03825..603fbc4 100644
> --- a/include/linux/jbd2.h
> +++ b/include/linux/jbd2.h
> @@ -1410,8 +1410,6 @@ extern int	   jbd2_journal_update_sb_log_tail	(journal_t *, tid_t,
>   extern int	   jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
>   extern int	   jbd2_journal_force_commit(journal_t *);
>   extern int	   jbd2_journal_force_commit_nested(journal_t *);
> -extern int	   jbd2_journal_inode_add_write(handle_t *handle, struct jbd2_inode *inode);
> -extern int	   jbd2_journal_inode_add_wait(handle_t *handle, struct jbd2_inode *inode);
>   extern int	   jbd2_journal_inode_ranged_write(handle_t *handle,
>   			struct jbd2_inode *inode, loff_t start_byte,
>   			loff_t length);