lib/nodemask: inline next_node_in() and node_random()

[linux-2.6-microblaze.git] / include / linux / blkdev.h

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 608d577..bb6e3c3 100644 (file)
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -575,6 +575,7 @@ struct request_queue {
 #define QUEUE_FLAG_RQ_ALLOC_TIME 27    /* record rq->alloc_time_ns */
 #define QUEUE_FLAG_HCTX_ACTIVE 28      /* at least one blk-mq hctx is active */
 #define QUEUE_FLAG_NOWAIT       29     /* device supports NOWAIT */
+#define QUEUE_FLAG_SQ_SCHED     30     /* single queue style io dispatch */
 
 #define QUEUE_FLAG_MQ_DEFAULT  ((1 << QUEUE_FLAG_IO_STAT) |            \
                                 (1 << QUEUE_FLAG_SAME_COMP) |          \
@@ -616,6 +617,7 @@ bool blk_queue_flag_test_and_set(unsigned int flag, struct request_queue *q);
 #define blk_queue_pm_only(q)   atomic_read(&(q)->pm_only)
 #define blk_queue_registered(q)        test_bit(QUEUE_FLAG_REGISTERED, &(q)->queue_flags)
 #define blk_queue_nowait(q)    test_bit(QUEUE_FLAG_NOWAIT, &(q)->queue_flags)
+#define blk_queue_sq_sched(q)  test_bit(QUEUE_FLAG_SQ_SCHED, &(q)->queue_flags)
 
 extern void blk_set_pm_only(struct request_queue *q);
 extern void blk_clear_pm_only(struct request_queue *q);
@@ -1006,8 +1008,6 @@ void disk_set_independent_access_ranges(struct gendisk *disk,
  */
 /* Supports zoned block devices sequential write constraint */
 #define ELEVATOR_F_ZBD_SEQ_WRITE       (1U << 0)
-/* Supports scheduling on multiple hardware queues */
-#define ELEVATOR_F_MQ_AWARE            (1U << 1)
 
 extern void blk_queue_required_elevator_features(struct request_queue *q,
                                                 unsigned int features);