diff options
Diffstat (limited to 'include/linux/elevator.h')
| -rw-r--r-- | include/linux/elevator.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 3a216318ae73..9ec5e22846e0 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -8,6 +8,9 @@ struct io_cq; struct elevator_type; +#ifdef CONFIG_BLK_DEBUG_FS +struct blk_mq_debugfs_attr; +#endif /* * Return values from elevator merger @@ -144,6 +147,10 @@ struct elevator_type char elevator_name[ELV_NAME_MAX]; struct module *elevator_owner; bool uses_mq; +#ifdef CONFIG_BLK_DEBUG_FS + const struct blk_mq_debugfs_attr *queue_debugfs_attrs; + const struct blk_mq_debugfs_attr *hctx_debugfs_attrs; +#endif /* managed by elevator core */ char icq_cache_name[ELV_NAME_MAX + 5]; /* elvname + "_io_cq" */ @@ -214,7 +221,6 @@ extern ssize_t elv_iosched_store(struct request_queue *, const char *, size_t); extern int elevator_init(struct request_queue *, char *); extern void elevator_exit(struct request_queue *, struct elevator_queue *); -extern int elevator_change(struct request_queue *, const char *); extern bool elv_bio_merge_ok(struct request *, struct bio *); extern struct elevator_queue *elevator_alloc(struct request_queue *, struct elevator_type *); |
