linux-kernel - [PATCH 06/15] Staging: hv: storvsc: Move and cleanup storvsc

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Date:	Thu, 12 Jan 2012 12:37:59 -0800
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com, jbottomley@...allels.com, hch@...radead.org,
	linux-scsi@...r.kernel.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>
Subject: [PATCH 06/15] Staging: hv: storvsc: Move and cleanup storvsc_remove()

Relocate the storvsc_remove() function to a different location in the file
and invoke scsi_host_put() only after all the cleanup. 

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
---
 drivers/staging/hv/storvsc_drv.c |   28 ++++++++++++----------------
 1 files changed, 12 insertions(+), 16 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index 8340387..e0e471c 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -1083,22 +1083,6 @@ static unsigned int copy_to_bounce_buffer(struct scatterlist *orig_sgl,
 	return total_copied;
 }
 
-
-static int storvsc_remove(struct hv_device *dev)
-{
-	struct storvsc_device *stor_device = hv_get_drvdata(dev);
-	struct Scsi_Host *host = stor_device->host;
-
-	scsi_remove_host(host);
-
-	scsi_host_put(host);
-
-	storvsc_dev_remove(dev);
-
-	return 0;
-}
-
-
 static int storvsc_get_chs(struct scsi_device *sdev, struct block_device * bdev,
 			   sector_t capacity, int *info)
 {
@@ -1526,6 +1510,18 @@ err_out0:
 	return ret;
 }
 
+static int storvsc_remove(struct hv_device *dev)
+{
+	struct storvsc_device *stor_device = hv_get_drvdata(dev);
+	struct Scsi_Host *host = stor_device->host;
+
+	scsi_remove_host(host);
+	storvsc_dev_remove(dev);
+	scsi_host_put(host);
+
+	return 0;
+}
+
 static struct hv_driver storvsc_drv = {
 	.name = KBUILD_MODNAME,
 	.id_table = id_table,
-- 
1.7.4.1

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