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-rw-r--r--block/bsg-lib.c68
1 files changed, 1 insertions, 67 deletions
diff --git a/block/bsg-lib.c b/block/bsg-lib.c
index 6690e6e4103..650f427d915 100644
--- a/block/bsg-lib.c
+++ b/block/bsg-lib.c
@@ -25,7 +25,7 @@
#include <linux/delay.h>
#include <linux/scatterlist.h>
#include <linux/bsg-lib.h>
-#include <linux/module.h>
+#include <linux/export.h>
#include <scsi/scsi_cmnd.h>
/**
@@ -151,19 +151,6 @@ failjob_rls_job:
return -ENOMEM;
}
-/*
- * bsg_goose_queue - restart queue in case it was stopped
- * @q: request q to be restarted
- */
-void bsg_goose_queue(struct request_queue *q)
-{
- if (!q)
- return;
-
- blk_run_queue_async(q);
-}
-EXPORT_SYMBOL_GPL(bsg_goose_queue);
-
/**
* bsg_request_fn - generic handler for bsg requests
* @q: request queue to manage
@@ -243,56 +230,3 @@ int bsg_setup_queue(struct device *dev, struct request_queue *q,
return 0;
}
EXPORT_SYMBOL_GPL(bsg_setup_queue);
-
-/**
- * bsg_remove_queue - Deletes the bsg dev from the q
- * @q: the request_queue that is to be torn down.
- *
- * Notes:
- * Before unregistering the queue empty any requests that are blocked
- */
-void bsg_remove_queue(struct request_queue *q)
-{
- struct request *req; /* block request */
- int counts; /* totals for request_list count and starved */
-
- if (!q)
- return;
-
- /* Stop taking in new requests */
- spin_lock_irq(q->queue_lock);
- blk_stop_queue(q);
-
- /* drain all requests in the queue */
- while (1) {
- /* need the lock to fetch a request
- * this may fetch the same reqeust as the previous pass
- */
- req = blk_fetch_request(q);
- /* save requests in use and starved */
- counts = q->rq.count[0] + q->rq.count[1] +
- q->rq.starved[0] + q->rq.starved[1];
- spin_unlock_irq(q->queue_lock);
- /* any requests still outstanding? */
- if (counts == 0)
- break;
-
- /* This may be the same req as the previous iteration,
- * always send the blk_end_request_all after a prefetch.
- * It is not okay to not end the request because the
- * prefetch started the request.
- */
- if (req) {
- /* return -ENXIO to indicate that this queue is
- * going away
- */
- req->errors = -ENXIO;
- blk_end_request_all(req, -ENXIO);
- }
-
- msleep(200); /* allow bsg to possibly finish */
- spin_lock_irq(q->queue_lock);
- }
- bsg_unregister_queue(q);
-}
-EXPORT_SYMBOL_GPL(bsg_remove_queue);