From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 04/46] Staging: hv: storvsc: Rename get_stor_device() Date: Sat, 27 Aug 2011 11:31:03 -0700 Message-ID: <1314469905-7058-4-git-send-email-kys@microsoft.com> References: <1314469874-7017-1-git-send-email-kys@microsoft.com> <1314469905-7058-1-git-send-email-kys@microsoft.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1314469905-7058-1-git-send-email-kys@microsoft.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: devel-bounces@linuxdriverproject.org Sender: devel-bounces@linuxdriverproject.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: Haiyang Zhang List-Id: virtualization@lists.linuxfoundation.org In preparation for cleaning up how we manage reference counts on the stor device, clearly distinguish why we are attempting to acquire a reference. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang --- drivers/staging/hv/hyperv_storage.h | 3 ++- drivers/staging/hv/storvsc.c | 8 ++++---- drivers/staging/hv/storvsc_drv.c | 2 +- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/staging/hv/hyperv_storage.h b/drivers/staging/hv/hyperv_storage.h index a01f9a0..a224413 100644 --- a/drivers/staging/hv/hyperv_storage.h +++ b/drivers/staging/hv/hyperv_storage.h @@ -288,7 +288,8 @@ struct storvsc_device { /* Get the stordevice object iff exists and its refcount > 1 */ -static inline struct storvsc_device *get_stor_device(struct hv_device *device) +static inline struct storvsc_device *get_out_stor_device( + struct hv_device *device) { struct storvsc_device *stor_device; diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c index 89708b1..313a3f8 100644 --- a/drivers/staging/hv/storvsc.c +++ b/drivers/staging/hv/storvsc.c @@ -41,7 +41,7 @@ static inline struct storvsc_device *alloc_stor_device(struct hv_device *device) return NULL; /* Set to 2 to allow both inbound and outbound traffics */ - /* (ie get_stor_device() and get_in_stor_device()) to proceed. */ + /* (ie get_out_stor_device() and get_in_stor_device()) to proceed. */ atomic_cmpxchg(&stor_device->ref_count, 0, 2); init_waitqueue_head(&stor_device->waiting_to_drain); @@ -67,7 +67,7 @@ static inline struct storvsc_device *get_in_stor_device( return stor_device; } -/* Drop ref count to 1 to effectively disable get_stor_device() */ +/* Drop ref count to 1 to effectively disable get_out_stor_device() */ static inline struct storvsc_device *release_stor_device( struct hv_device *device) { @@ -105,7 +105,7 @@ static int storvsc_channel_init(struct hv_device *device) struct vstor_packet *vstor_packet; int ret, t; - stor_device = get_stor_device(device); + stor_device = get_out_stor_device(device); if (!stor_device) return -ENODEV; @@ -427,7 +427,7 @@ int storvsc_do_io(struct hv_device *device, int ret = 0; vstor_packet = &request->vstor_packet; - stor_device = get_stor_device(device); + stor_device = get_out_stor_device(device); if (!stor_device) return -ENODEV; diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c index faa8d57..5b2004f 100644 --- a/drivers/staging/hv/storvsc_drv.c +++ b/drivers/staging/hv/storvsc_drv.c @@ -344,7 +344,7 @@ static int storvsc_host_reset(struct hv_device *device) int ret, t; - stor_device = get_stor_device(device); + stor_device = get_out_stor_device(device); if (!stor_device) return -ENODEV; -- 1.7.4.1