aboutsummaryrefslogtreecommitdiffstats
path: root/block/blk.h
diff options
context:
space:
mode:
Diffstat (limited to 'block/blk.h')
-rw-r--r--block/blk.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/block/blk.h b/block/blk.h
index 17867ce71696..231fb77ef910 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -6,6 +6,7 @@
#include <linux/blk-mq.h>
#include <xen/xen.h>
#include "blk-mq.h"
+#include "blk-mq-sched.h"
/* Max future timer expiry for timeouts */
#define BLK_MAX_TIMEOUT (5 * HZ)
@@ -38,7 +39,7 @@ extern struct ida blk_queue_ida;
static inline struct blk_flush_queue *
blk_get_flush_queue(struct request_queue *q, struct blk_mq_ctx *ctx)
{
- return blk_mq_map_queue(q, REQ_OP_FLUSH, ctx->cpu)->fq;
+ return blk_mq_map_queue(q, REQ_OP_FLUSH, ctx)->fq;
}
static inline void __blk_get_queue(struct request_queue *q)
@@ -50,7 +51,6 @@ struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q,
int node, int cmd_size, gfp_t flags);
void blk_free_flush_queue(struct blk_flush_queue *q);
-void blk_exit_queue(struct request_queue *q);
void blk_rq_bio_prep(struct request_queue *q, struct request *rq,
struct bio *bio);
void blk_freeze_queue(struct request_queue *q);
@@ -75,7 +75,7 @@ static inline bool biovec_phys_mergeable(struct request_queue *q,
if (addr1 + vec1->bv_len != addr2)
return false;
- if (xen_domain() && !xen_biovec_phys_mergeable(vec1, vec2))
+ if (xen_domain() && !xen_biovec_phys_mergeable(vec1, vec2->bv_page))
return false;
if ((addr1 | mask) != ((addr2 + vec2->bv_len - 1) | mask))
return false;
@@ -177,10 +177,17 @@ void blk_insert_flush(struct request *rq);
int elevator_init_mq(struct request_queue *q);
int elevator_switch_mq(struct request_queue *q,
struct elevator_type *new_e);
-void elevator_exit(struct request_queue *, struct elevator_queue *);
+void __elevator_exit(struct request_queue *, struct elevator_queue *);
int elv_register_queue(struct request_queue *q);
void elv_unregister_queue(struct request_queue *q);
+static inline void elevator_exit(struct request_queue *q,
+ struct elevator_queue *e)
+{
+ blk_mq_sched_free_requests(q);
+ __elevator_exit(q, e);
+}
+
struct hd_struct *__disk_get_part(struct gendisk *disk, int partno);
#ifdef CONFIG_FAIL_IO_TIMEOUT