From 9d64582071523f6ae19df15c85eaeb22876ebaa4 Mon Sep 17 00:00:00 2001 From: "K. Y. Srinivasan" Date: Fri, 22 Apr 2011 14:13:25 -0700 Subject: [PATCH] Staging: hv: Get rid of the forward declaration of blkvsc_do_flush() Get rid of the forward declaration of blkvsc_do_flush() by moving the code around. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- drivers/staging/hv/blkvsc_drv.c | 71 ++++++++++++++++----------------- 1 file changed, 35 insertions(+), 36 deletions(-) diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c index 197955cdceb1..1ca84b587a36 100644 --- a/drivers/staging/hv/blkvsc_drv.c +++ b/drivers/staging/hv/blkvsc_drv.c @@ -457,6 +457,41 @@ static void blkvsc_cmd_completion(struct hv_storvsc_request *request) complete(&blkvsc_req->request.wait_event); } +static int blkvsc_do_flush(struct block_device_context *blkdev) +{ + struct blkvsc_request *blkvsc_req; + + DPRINT_DBG(BLKVSC_DRV, "blkvsc_do_flush()\n"); + + if (blkdev->device_type != HARDDISK_TYPE) + return 0; + + blkvsc_req = kmem_cache_zalloc(blkdev->request_pool, GFP_KERNEL); + if (!blkvsc_req) + return -ENOMEM; + + memset(blkvsc_req, 0, sizeof(struct blkvsc_request)); + init_completion(&blkvsc_req->request.wait_event); + blkvsc_req->dev = blkdev; + blkvsc_req->req = NULL; + blkvsc_req->write = 0; + + blkvsc_req->request.data_buffer.pfn_array[0] = 0; + blkvsc_req->request.data_buffer.offset = 0; + blkvsc_req->request.data_buffer.len = 0; + + blkvsc_req->cmnd[0] = SYNCHRONIZE_CACHE; + blkvsc_req->cmd_len = 10; + + blkvsc_submit_request(blkvsc_req, blkvsc_cmd_completion); + + wait_for_completion_interruptible(&blkvsc_req->request.wait_event); + + kmem_cache_free(blkvsc_req->dev->request_pool, blkvsc_req); + + return 0; +} + /* Static decl */ static int blkvsc_probe(struct device *dev); @@ -472,7 +507,6 @@ static int blkvsc_do_request(struct block_device_context *blkdev, static int blkvsc_do_inquiry(struct block_device_context *blkdev); static int blkvsc_do_read_capacity(struct block_device_context *blkdev); static int blkvsc_do_read_capacity16(struct block_device_context *blkdev); -static int blkvsc_do_flush(struct block_device_context *blkdev); static int blkvsc_cancel_pending_reqs(struct block_device_context *blkdev); static int blkvsc_do_pending_reqs(struct block_device_context *blkdev); @@ -762,41 +796,6 @@ static void blkvsc_shutdown(struct device *device) spin_unlock_irqrestore(&blkdev->lock, flags); } -static int blkvsc_do_flush(struct block_device_context *blkdev) -{ - struct blkvsc_request *blkvsc_req; - - DPRINT_DBG(BLKVSC_DRV, "blkvsc_do_flush()\n"); - - if (blkdev->device_type != HARDDISK_TYPE) - return 0; - - blkvsc_req = kmem_cache_zalloc(blkdev->request_pool, GFP_KERNEL); - if (!blkvsc_req) - return -ENOMEM; - - memset(blkvsc_req, 0, sizeof(struct blkvsc_request)); - init_completion(&blkvsc_req->request.wait_event); - blkvsc_req->dev = blkdev; - blkvsc_req->req = NULL; - blkvsc_req->write = 0; - - blkvsc_req->request.data_buffer.pfn_array[0] = 0; - blkvsc_req->request.data_buffer.offset = 0; - blkvsc_req->request.data_buffer.len = 0; - - blkvsc_req->cmnd[0] = SYNCHRONIZE_CACHE; - blkvsc_req->cmd_len = 10; - - blkvsc_submit_request(blkvsc_req, blkvsc_cmd_completion); - - wait_for_completion_interruptible(&blkvsc_req->request.wait_event); - - kmem_cache_free(blkvsc_req->dev->request_pool, blkvsc_req); - - return 0; -} - /* Do a scsi INQUIRY cmd here to get the device type (ie disk or dvd) */ static int blkvsc_do_inquiry(struct block_device_context *blkdev) { -- 2.30.2