From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751728Ab1H0SL1 (ORCPT ); Sat, 27 Aug 2011 14:11:27 -0400 Received: from p3plsmtps2ded03.prod.phx3.secureserver.net ([208.109.80.60]:54711 "HELO p3plsmtps2ded03-02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750996Ab1H0SLH (ORCPT ); Sat, 27 Aug 2011 14:11:07 -0400 From: "K. Y. Srinivasan" To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang 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> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1314469905-7058-1-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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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