Re: [PATCH v2 2/3] jbd2: introduce jbd2_inode dirty range scoping

["Theodore Ts'o" <tytso@mit.edu>]

On Thu, Jun 20, 2019 at 09:18:38AM -0600, Ross Zwisler wrote:
> diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
> index 5c04181b7c6d8..0e0393e7f41a4 100644
> --- a/include/linux/jbd2.h
> +++ b/include/linux/jbd2.h
> @@ -1397,6 +1413,12 @@ 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);
> +extern int	   jbd2_journal_inode_ranged_wait(handle_t *handle,
> +			struct jbd2_inode *inode, loff_t start_byte,
> +			loff_t length);
>  extern int	   jbd2_journal_begin_ordered_truncate(journal_t *journal,
>  				struct jbd2_inode *inode, loff_t new_size);
>  extern void	   jbd2_journal_init_jbd_inode(struct jbd2_inode *jinode, struct inode *inode);

You're adding two new functions that are called from outside the jbd2
subsystem.  To support compiling jbd2 as a module, we also need to add
EXPORT_SYMBOL declarations for these two functions.

I'll take care of this when applying this change.

Thanks, applied.

    		     	       	       - Ted