From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Jun'ichi Nomura" Subject: [PATCH 7/7] dm/md dependency tree in sysfs: convert bd_sem to bd_mutex Date: Mon, 13 Mar 2006 17:17:43 -0500 Message-ID: <4415EF87.8060006@ce.jp.nec.com> References: <4415EC4B.4010003@ce.jp.nec.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="------------030202050004070800080201" Return-path: In-Reply-To: <4415EC4B.4010003@ce.jp.nec.com> Sender: linux-kernel-owner@vger.kernel.org To: Andrew Morton , Alasdair Kergon , Greg KH , Neil Brown Cc: Lars Marowsky-Bree , device-mapper development , linux-kernel@vger.kernel.org List-Id: dm-devel.ids This is a multi-part message in MIME format. --------------030202050004070800080201 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit This patch is part of dm/md dependency tree in sysfs. This patch follows the change introduced by sem2mutex-blockdev-2.patch in 2.6.16-rc6-mm1. Thanks, -- Jun'ichi Nomura, NEC Solutions (America), Inc. --------------030202050004070800080201 Content-Type: text/x-patch; name="07-sem2mutex-bd_sem.patch" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="07-sem2mutex-bd_sem.patch" Convert bd_sem to bd_mutex Signed-off-by: Jun'ichi Nomura block_dev.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) --- linux-2.6.16-rc6-mm1.orig/fs/block_dev.c.orig-mm1 2006-03-13 14:04:32.000000000 -0500 +++ linux-2.6.16-rc6-mm1/fs/block_dev.c 2006-03-13 12:29:35.000000000 -0500 @@ -674,11 +674,11 @@ int bd_claim_by_kobject(struct block_dev if (!bo) return -ENOMEM; - down(&bdev->bd_sem); + mutex_lock(&bdev->bd_mutex); res = bd_claim(bdev, holder); if (res || !add_bd_holder(bdev, bo)) free_bd_holder(bo); - up(&bdev->bd_sem); + mutex_unlock(&bdev->bd_mutex); return res; } @@ -692,11 +692,11 @@ void bd_release_from_kobject(struct bloc if (!kobj) return; - down(&bdev->bd_sem); + mutex_lock(&bdev->bd_mutex); bd_release(bdev); if ((bo = del_bd_holder(bdev, kobj))) free_bd_holder(bo); - up(&bdev->bd_sem); + mutex_unlock(&bdev->bd_mutex); } EXPORT_SYMBOL(bd_release_from_kobject); --------------030202050004070800080201--