diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c599ea36233b..82766b7e60b0 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -4,6 +4,8 @@ #include <linux/major.h> #include <linux/genhd.h> #include <linux/list.h> +#include <linux/timer.h> +#include <linux/workqueue.h> #include <linux/pagemap.h> #include <linux/backing-dev.h> #include <linux/wait.h> @@ -188,6 +190,14 @@ struct request_queue unplug_fn *unplug_fn; merge_bvec_fn *merge_bvec_fn; + /* + * Auto-unplugging state + */ + struct timer_list unplug_timer; + int unplug_thresh; /* After this many requests */ + unsigned long unplug_delay; /* After this many jiffies */ + struct work_struct unplug_work; + struct backing_dev_info backing_dev_info; /* |