From: "Ritesh Harjani (IBM)" <ritesh.list@xxxxxxxxx> 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@xxxxxxxxx> Signed-off-by: Ojaswin Mujoo <ojaswin@xxxxxxxxxxxxx> Reviewed-by: Jan Kara <jack@xxxxxxx> --- 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 b39a52b93a26..c075da665ec1 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -2835,8 +2835,6 @@ 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 6d85ee8674a6..24b666e558f1 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