From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@suse.de, linux-kernel@vger.kernel.org,
devel@linuxdriverproject.org, virtualization@lists.osdl.org
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Subject: [PATCH 13/16] Staging: hv: Move the definition of the function get_stor_device()
Date: Wed, 23 Mar 2011 10:50:31 -0700 [thread overview]
Message-ID: <1300902635-1347-13-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1300902635-1347-1-git-send-email-kys@microsoft.com>
In preparation for further cleaning up storvsc.c move the definition
of the inline function get_stor_device() from storvsc.c to
storvsc_api.h.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
---
drivers/staging/hv/storvsc.c | 14 --------------
drivers/staging/hv/storvsc_api.h | 15 +++++++++++++++
2 files changed, 15 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c
index 83d012b..357f5dd 100644
--- a/drivers/staging/hv/storvsc.c
+++ b/drivers/staging/hv/storvsc.c
@@ -56,20 +56,6 @@ static inline void free_stor_device(struct storvsc_device *device)
kfree(device);
}
-/* Get the stordevice object iff exists and its refcount > 1 */
-static inline struct storvsc_device *get_stor_device(struct hv_device *device)
-{
- struct storvsc_device *stor_device;
-
- stor_device = (struct storvsc_device *)device->ext;
- if (stor_device && atomic_read(&stor_device->ref_count) > 1)
- atomic_inc(&stor_device->ref_count);
- else
- stor_device = NULL;
-
- return stor_device;
-}
-
/* Get the stordevice object iff exists and its refcount > 0 */
static inline struct storvsc_device *must_get_stor_device(
struct hv_device *device)
diff --git a/drivers/staging/hv/storvsc_api.h b/drivers/staging/hv/storvsc_api.h
index d985bbf..4e66507 100644
--- a/drivers/staging/hv/storvsc_api.h
+++ b/drivers/staging/hv/storvsc_api.h
@@ -137,6 +137,21 @@ struct storvsc_device {
struct storvsc_request_extension reset_request;
};
+
+/* Get the stordevice object iff exists and its refcount > 1 */
+static inline struct storvsc_device *get_stor_device(struct hv_device *device)
+{
+ struct storvsc_device *stor_device;
+
+ stor_device = (struct storvsc_device *)device->ext;
+ if (stor_device && atomic_read(&stor_device->ref_count) > 1)
+ atomic_inc(&stor_device->ref_count);
+ else
+ stor_device = NULL;
+
+ return stor_device;
+}
+
/* Interface */
int stor_vsc_on_host_reset(struct hv_device *device);
--
1.7.4.1
next prev parent reply other threads:[~2011-03-23 17:50 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 17:48 [PATCH 00/16] Staging: hv: Cleanup storage drivers - Phase I K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 01/16] Staging: hv: Add the inclusion guard for vstorage.h K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 02/16] Staging: hv: Move the definition of struct storvsc_request_extension K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 03/16] Staging: hv: Move the definition of struct storvsc_device K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 04/16] Staging: hv: Cleanup " K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 05/16] Staging: hv: Get rid of the include of storvsc.c from blkvsc.c K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 06/16] Staging: hv: Get rid of dead code in storvsc.c K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 07/16] Staging: hv: Move the definition of stor_vsc_initialize() K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 08/16] Staging: hv: Make the function stor_vsc_initialize() static K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 09/16] Staging: hv: Cleanup the initialization of storvsc driver K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 10/16] Staging: hv: Move the contents of blkvsc.c to blkvsc_drv.c K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 11/16] Staging: hv: Get rid of the file blkvsc.c K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 12/16] Staging: hv: Cleanup initialization of blkvsc driver K. Y. Srinivasan
2011-03-23 17:50 ` K. Y. Srinivasan [this message]
2011-03-23 17:50 ` [PATCH 14/16] Staging: hv: Move the definition of the function put_stor_device() K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 15/16] Staging: hv: Move the definition of the function stor_vsc_on_host_reset() K. Y. Srinivasan
2011-03-23 17:50 ` [PATCH 16/16] Staging: hv: Make the function stor_vsc_on_host_reset() static K. Y. Srinivasan
2011-04-05 4:28 ` [PATCH 01/16] Staging: hv: Add the inclusion guard for vstorage.h Greg KH
2011-04-05 4:29 ` Greg KH
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