diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/blkdev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c36d7a1c2cc0..3aa1fd637d57 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -642,6 +642,7 @@ enum { QUEUE_FLAG_HCTX_ACTIVE, /* at least one blk-mq hctx is active */ QUEUE_FLAG_SQ_SCHED, /* single queue style io dispatch */ QUEUE_FLAG_DISABLE_WBT_DEF, /* for sched to disable/enable wbt */ + QUEUE_FLAG_NO_ELV_SWITCH, /* can't switch elevator any more */ QUEUE_FLAG_MAX }; @@ -679,6 +680,8 @@ void blk_queue_flag_clear(unsigned int flag, struct request_queue *q); ((q)->limits.features & BLK_FEAT_SKIP_TAGSET_QUIESCE) #define blk_queue_disable_wbt(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) extern void blk_set_pm_only(struct request_queue *q); extern void blk_clear_pm_only(struct request_queue *q); |