From mboxrd@z Thu Jan 1 00:00:00 1970 From: "K. Y. Srinivasan" Subject: [PATCH 022/206] Staging: hv: Use the newly introduced I/O drain synch method Date: Mon, 9 May 2011 14:55:04 -0700 Message-ID: <1304978288-22999-22-git-send-email-kys@microsoft.com> References: <1304978242-22958-1-git-send-email-kys@microsoft.com> <1304978288-22999-1-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: <1304978288-22999-1-git-send-email-kys@microsoft.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: devel-bounces@linuxdriverproject.org Errors-To: devel-bounces@linuxdriverproject.org To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: Haiyang Zhang , Abhishek Kane List-Id: virtualization@lists.linuxfoundation.org Use the newly introduced I/O drain synch method. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang Signed-off-by: Abhishek Kane Signed-off-by: Hank Janssen --- drivers/staging/hv/storvsc.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/staging/hv/storvsc.c b/drivers/staging/hv/storvsc.c index 36458b8..8e529d5 100644 --- a/drivers/staging/hv/storvsc.c +++ b/drivers/staging/hv/storvsc.c @@ -501,11 +501,8 @@ int storvsc_dev_remove(struct hv_device *device) * only allow inbound traffic (responses) to proceed so that * outstanding requests can be completed. */ - while (atomic_read(&stor_device->num_outstanding_req)) { - DPRINT_INFO(STORVSC, "waiting for %d requests to complete...", - atomic_read(&stor_device->num_outstanding_req)); - udelay(100); - } + + storvsc_wait_to_drain(stor_device); DPRINT_INFO(STORVSC, "removing storage device (%p)...", device->ext); -- 1.7.4.1