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-rw-r--r--block/blk-core.c5
-rw-r--r--block/blk-flush.c19
-rw-r--r--block/blk-mq.c3
-rw-r--r--block/blk-sysfs.c2
-rw-r--r--block/blk.h4
5 files changed, 10 insertions, 23 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index cfaca8ca6cc4..dba0a8350807 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -704,7 +704,8 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
if (!q)
return NULL;
- if (blk_init_flush(q))
+ q->fq = blk_alloc_flush_queue(q);
+ if (!q->fq)
return NULL;
if (blk_init_rl(&q->root_rl, q, GFP_KERNEL))
@@ -740,7 +741,7 @@ blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
return q;
fail:
- blk_exit_flush(q);
+ blk_free_flush_queue(q->fq);
return NULL;
}
EXPORT_SYMBOL(blk_init_allocated_queue);
diff --git a/block/blk-flush.c b/block/blk-flush.c
index b01a86d6bf86..d66cbf2b2bc8 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -479,8 +479,7 @@ int blkdev_issue_flush(struct block_device *bdev, gfp_t gfp_mask,
}
EXPORT_SYMBOL(blkdev_issue_flush);
-static struct blk_flush_queue *blk_alloc_flush_queue(
- struct request_queue *q)
+struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q)
{
struct blk_flush_queue *fq;
int rq_sz = sizeof(struct request);
@@ -511,7 +510,7 @@ static struct blk_flush_queue *blk_alloc_flush_queue(
return NULL;
}
-static void blk_free_flush_queue(struct blk_flush_queue *fq)
+void blk_free_flush_queue(struct blk_flush_queue *fq)
{
/* bio based request queue hasn't flush queue */
if (!fq)
@@ -520,17 +519,3 @@ static void blk_free_flush_queue(struct blk_flush_queue *fq)
kfree(fq->flush_rq);
kfree(fq);
}
-
-int blk_init_flush(struct request_queue *q)
-{
- q->fq = blk_alloc_flush_queue(q);
- if (!q->fq)
- return -ENOMEM;
-
- return 0;
-}
-
-void blk_exit_flush(struct request_queue *q)
-{
- blk_free_flush_queue(q->fq);
-}
diff --git a/block/blk-mq.c b/block/blk-mq.c
index d39e8a5eaeaa..59ca79634cb9 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1861,7 +1861,8 @@ struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *set)
blk_mq_add_queue_tag_set(set, q);
- if (blk_init_flush(q))
+ q->fq = blk_alloc_flush_queue(q);
+ if (!q->fq)
goto err_hw_queues;
blk_mq_map_swqueue(q);
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 949075952119..718cffc4c678 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -517,7 +517,7 @@ static void blk_release_queue(struct kobject *kobj)
if (q->queue_tags)
__blk_queue_free_tags(q);
- blk_exit_flush(q);
+ blk_free_flush_queue(q->fq);
if (q->mq_ops)
blk_mq_free_queue(q);
diff --git a/block/blk.h b/block/blk.h
index 833c4ac6c4eb..9eaa6e91b13f 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -39,8 +39,8 @@ static inline void __blk_get_queue(struct request_queue *q)
kobject_get(&q->kobj);
}
-int blk_init_flush(struct request_queue *q);
-void blk_exit_flush(struct request_queue *q);
+struct blk_flush_queue *blk_alloc_flush_queue(struct request_queue *q);
+void blk_free_flush_queue(struct blk_flush_queue *fq);
int blk_init_rl(struct request_list *rl, struct request_queue *q,
gfp_t gfp_mask);