linux-kernel - [PATCH 09/22] Staging: hv: Get rid of the function blkvsc_revalidate

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Message-Id: <1302131122-15530-9-git-send-email-kys@microsoft.com>
Date:	Wed,  6 Apr 2011 16:05:09 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Hank Janssen <hjanssen@...rosoft.com>
Subject: [PATCH 09/22] Staging: hv: Get rid of the function blkvsc_revalidate_disk()

The block driver in Hyper-V does not support removable media, get rid of the
blkvsc_revalidate_disk().

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: Hank Janssen <hjanssen@...rosoft.com>
---
 drivers/staging/hv/blkvsc_drv.c |   17 -----------------
 1 files changed, 0 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 4c248b7..b2cd04a 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -722,22 +722,6 @@ static int blkvsc_release(struct gendisk *disk, fmode_t mode)
 }
 
 
-static int blkvsc_revalidate_disk(struct gendisk *gd)
-{
-	struct block_device_context *blkdev = gd->private_data;
-
-	DPRINT_DBG(BLKVSC_DRV, "- enter\n");
-
-	if (blkdev->device_type == DVD_TYPE) {
-		blkvsc_do_operation(blkdev, DO_CAPACITY);
-		set_capacity(blkdev->gd, blkdev->capacity *
-			    (blkdev->sector_size/512));
-		blk_queue_logical_block_size(gd->queue, blkdev->sector_size);
-	}
-	return 0;
-}
-
-
 /*
  * We break the request into 1 or more blkvsc_requests and submit
  * them.  If we cant submit them all, we put them on the
@@ -997,7 +981,6 @@ static const struct block_device_operations block_ops = {
 	.owner = THIS_MODULE,
 	.open = blkvsc_open,
 	.release = blkvsc_release,
-	.revalidate_disk = blkvsc_revalidate_disk,
 	.getgeo = blkvsc_getgeo,
 	.ioctl  = blkvsc_ioctl,
 };
-- 
1.7.4.1

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