diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index a49a1e38c6e7..ef6457487d23 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -13,6 +13,7 @@ #include <linux/minmax.h> #include <linux/timer.h> #include <linux/workqueue.h> +#include <linux/completion.h> #include <linux/wait.h> #include <linux/bio.h> #include <linux/gfp.h> @@ -204,6 +205,10 @@ struct gendisk { struct mempool *zone_wplugs_pool; struct hlist_head *zone_wplugs_hash; struct workqueue_struct *zone_wplugs_wq; + spinlock_t zone_wplugs_list_lock; + struct list_head zone_wplugs_list; + struct task_struct *zone_wplugs_worker; + struct completion zone_wplugs_worker_bio_done; #endif /* CONFIG_BLK_DEV_ZONED */ #if IS_ENABLED(CONFIG_CDROM) @@ -668,6 +673,7 @@ enum { QUEUE_FLAG_NO_ELV_SWITCH, /* can't switch elevator any more */ QUEUE_FLAG_QOS_ENABLED, /* qos is enabled */ QUEUE_FLAG_BIO_ISSUE_TIME, /* record bio->issue_time_ns */ + QUEUE_FLAG_ZONED_QD1_WRITES, /* Limit zoned devices writes to QD=1 */ QUEUE_FLAG_MAX }; @@ -707,6 +713,8 @@ void blk_queue_flag_clear(unsigned int flag, struct request_queue *q); test_bit(QUEUE_FLAG_DISABLE_WBT_DEF, &(q)->queue_flags) #define blk_queue_no_elv_switch(q) \ test_bit(QUEUE_FLAG_NO_ELV_SWITCH, &(q)->queue_flags) +#define blk_queue_zoned_qd1_writes(q) \ + test_bit(QUEUE_FLAG_ZONED_QD1_WRITES, &(q)->queue_flags) extern void blk_set_pm_only(struct request_queue *q); extern void blk_clear_pm_only(struct request_queue *q); |