[PATCH 19/22] Staging: hv: Get rid of the forward declaration for blkvsc_request()

K. Y. Srinivasan
2011-03-28T16:52:09Z

Get rid of the forward declaration for blkvsc_request() by moving the code
around.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
---
drivers/staging/hv/blkvsc_drv.c | 86 +++++++++++++++++++-------------------
1 files changed, 43 insertions(+), 43 deletions(-)

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 535f315..c45677b 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -1167,9 +1167,51 @@ static int blkvsc_do_pending_reqs(struct block_device_context *blkdev)
return ret;
}

+
+static void blkvsc_request(struct request_queue *queue)
+{
+ struct block_device_context *blkdev = NULL;
+ struct request *req;
+ int ret = 0;
+
+ DPRINT_DBG(BLKVSC_DRV, "- enter\n");
+ while ((req = blk_peek_request(queue)) != NULL) {
+ DPRINT_DBG(BLKVSC_DRV, "- req %p\n", req);
+
+ blkdev = req->rq_disk->private_data;
+ if (blkdev->shutting_down || req->cmd_type != REQ_TYPE_FS ||
+ blkdev->media_not_present) {
+ __blk_end_request_cur(req, 0);
+ continue;
+ }
+
+ ret = blkvsc_do_pending_reqs(blkdev);
+
+ if (ret != 0) {
+ DPRINT_DBG(BLKVSC_DRV,
+ "- stop queue - pending_list not empty\n");
+ blk_stop_queue(queue);
+ break;
+ }
+
+ blk_start_request(req);
+
+ ret = blkvsc_do_request(blkdev, req);
+ if (ret > 0) {
+ DPRINT_DBG(BLKVSC_DRV, "- stop queue - no room\n");
+ blk_stop_queue(queue);
+ break;
+ } else if (ret < 0) {
+ DPRINT_DBG(BLKVSC_DRV, "- stop queue - no mem\n");
+ blk_requeue_request(queue, req);
+ blk_stop_queue(queue);
+ break;
+ }
+ }
+}
+
/* Static decl */
static int blkvsc_probe(struct device *dev);
-static void blkvsc_request(struct request_queue *queue);

static int blkvsc_ringbuffer_size = BLKVSC_RING_BUFFER_SIZE;
module_param(blkvsc_ringbuffer_size, int, S_IRUGO);
@@ -1496,48 +1538,6 @@ static void blkvsc_request_completion(struct hv_storvsc_request *request)
spin_unlock_irqrestore(&blkdev->lock, flags);
}

-static void blkvsc_request(struct request_queue *queue)
-{
- struct block_device_context *blkdev = NULL;
- struct request *req;
- int ret = 0;
-
- DPRINT_DBG(BLKVSC_DRV, "- enter\n");
- while ((req = blk_peek_request(queue)) != NULL) {
- DPRINT_DBG(BLKVSC_DRV, "- req %p\n", req);
-
- blkdev = req->rq_disk->private_data;
- if (blkdev->shutting_down || req->cmd_type != REQ_TYPE_FS ||
- blkdev->media_not_present) {
- __blk_end_request_cur(req, 0);
- continue;
- }
-
- ret = blkvsc_do_pending_reqs(blkdev);
-
- if (ret != 0) {
- DPRINT_DBG(BLKVSC_DRV,
- "- stop queue - pending_list not empty\n");
- blk_stop_queue(queue);
- break;
- }
-
- blk_start_request(req);
-
- ret = blkvsc_do_request(blkdev, req);
- if (ret > 0) {
- DPRINT_DBG(BLKVSC_DRV, "- stop queue - no room\n");
- blk_stop_queue(queue);
- break;
- } else if (ret < 0) {
- DPRINT_DBG(BLKVSC_DRV, "- stop queue - no mem\n");
- blk_requeue_request(queue, req);
- blk_stop_queue(queue);
- break;
- }
- }
-}
-
static int __init blkvsc_init(void)
{
int ret;
--
1.7.4.1