block: remove blk_init_flush() and its pair
Now mission of the two helpers is over, and just call
blk_alloc_flush_queue() and blk_free_flush_queue() directly.
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/block/blk-flush.c b/block/blk-flush.c
index b01a86d..d66cbf2 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -479,8 +479,7 @@
}
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 @@
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 @@
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);
-}