On Fri 27-01-23 18:07:29, Ojaswin Mujoo wrote:
> ext4_mb_stats & ext4_mb_max_to_scan are never used. We use
> sbi->s_mb_stats and sbi->s_mb_max_to_scan instead.
> Hence kill these extern declarations.
>
> Signed-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>
> Signed-off-by: Ojaswin Mujoo <ojaswin@linux.ibm.com>
Nice. Feel free to add:
Reviewed-by: Jan Kara <jack@suse.cz>
Honza
> ---
> fs/ext4/ext4.h | 2 --
> fs/ext4/mballoc.h | 2 +-
> 2 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
> index 140e1eb300d1..b8b00457da8d 100644
> --- a/fs/ext4/ext4.h
> +++ b/fs/ext4/ext4.h
> @@ -2903,8 +2903,6 @@ int ext4_fc_record_regions(struct super_block *sb, int ino,
> /* mballoc.c */
> extern const struct seq_operations ext4_mb_seq_groups_ops;
> extern const struct seq_operations ext4_mb_seq_structs_summary_ops;
> -extern long ext4_mb_stats;
> -extern long ext4_mb_max_to_scan;
> extern int ext4_seq_mb_stats_show(struct seq_file *seq, void *offset);
> extern int ext4_mb_init(struct super_block *);
> extern int ext4_mb_release(struct super_block *);
> diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
> index dcda2a943cee..165a17893c81 100644
> --- a/fs/ext4/mballoc.h
> +++ b/fs/ext4/mballoc.h
> @@ -49,7 +49,7 @@
> #define MB_DEFAULT_MIN_TO_SCAN 10
>
> /*
> - * with 'ext4_mb_stats' allocator will collect stats that will be
> + * with 's_mb_stats' allocator will collect stats that will be
> * shown at umount. The collecting costs though!
> */
> #define MB_DEFAULT_STATS 0
> --
> 2.31.1
>
--
Jan Kara <jack@suse.com>
SUSE Labs, CR