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-rw-r--r--block/bfq-iosched.c4
-rw-r--r--block/blk-mq-debugfs.c1
-rw-r--r--block/blk-wbt.c3
-rw-r--r--block/elevator.h1
-rw-r--r--include/linux/blkdev.h3
5 files changed, 7 insertions, 5 deletions
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index abd80dc13562..cc6f59836dcd 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -7210,7 +7210,7 @@ static void bfq_exit_queue(struct elevator_queue *e)
#endif
blk_stat_disable_accounting(bfqd->queue);
- clear_bit(ELEVATOR_FLAG_DISABLE_WBT, &e->flags);
+ blk_queue_flag_clear(QUEUE_FLAG_DISABLE_WBT_DEF, bfqd->queue);
wbt_enable_default(bfqd->queue->disk);
kfree(bfqd);
@@ -7397,7 +7397,7 @@ static int bfq_init_queue(struct request_queue *q, struct elevator_type *e)
/* We dispatch from request queue wide instead of hw queue */
blk_queue_flag_set(QUEUE_FLAG_SQ_SCHED, q);
- set_bit(ELEVATOR_FLAG_DISABLE_WBT, &eq->flags);
+ blk_queue_flag_set(QUEUE_FLAG_DISABLE_WBT_DEF, q);
wbt_disable_default(q->disk);
blk_stat_enable_accounting(q);
diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c
index 3421b5521fe2..7710c409e432 100644
--- a/block/blk-mq-debugfs.c
+++ b/block/blk-mq-debugfs.c
@@ -93,6 +93,7 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(RQ_ALLOC_TIME),
QUEUE_FLAG_NAME(HCTX_ACTIVE),
QUEUE_FLAG_NAME(SQ_SCHED),
+ QUEUE_FLAG_NAME(DISABLE_WBT_DEF),
};
#undef QUEUE_FLAG_NAME
diff --git a/block/blk-wbt.c b/block/blk-wbt.c
index f1754d07f7e0..29cd2e33666f 100644
--- a/block/blk-wbt.c
+++ b/block/blk-wbt.c
@@ -704,8 +704,7 @@ void wbt_enable_default(struct gendisk *disk)
struct rq_qos *rqos;
bool enable = IS_ENABLED(CONFIG_BLK_WBT_MQ);
- if (q->elevator &&
- test_bit(ELEVATOR_FLAG_DISABLE_WBT, &q->elevator->flags))
+ if (blk_queue_disable_wbt(q))
enable = false;
/* Throttling already enabled? */
diff --git a/block/elevator.h b/block/elevator.h
index e4e44dfac503..e27af5492cdb 100644
--- a/block/elevator.h
+++ b/block/elevator.h
@@ -121,7 +121,6 @@ struct elevator_queue
};
#define ELEVATOR_FLAG_REGISTERED 0
-#define ELEVATOR_FLAG_DISABLE_WBT 1
/*
* block elevator interface
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 5ccb961ee2ae..c36d7a1c2cc0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -641,6 +641,7 @@ enum {
QUEUE_FLAG_RQ_ALLOC_TIME, /* record rq->alloc_time_ns */
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_MAX
};
@@ -676,6 +677,8 @@ void blk_queue_flag_clear(unsigned int flag, struct request_queue *q);
#define blk_queue_sq_sched(q) test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
#define blk_queue_skip_tagset_quiesce(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)
extern void blk_set_pm_only(struct request_queue *q);
extern void blk_clear_pm_only(struct request_queue *q);