From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alessio Igor Bogani Subject: [PATCH 1/5 -tip] 9p: umount_begin BKL pushdown Date: Thu, 23 Apr 2009 21:12:01 +0200 Message-ID: <1240513925-5603-2-git-send-email-abogani@texware.it> References: <1240513925-5603-1-git-send-email-abogani@texware.it> Cc: Jonathan Corbet , =?utf-8?q?Fr=C3=A9d=C3=A9ric=20Weisbecker?= , Peter Zijlstra , LKML , Alexander Viro , LFSDEV , Alessio Igor Bogani To: Ingo Molnar Return-path: Received: from mu-out-0910.google.com ([209.85.134.187]:23378 "EHLO mu-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753005AbZDWTMQ (ORCPT ); Thu, 23 Apr 2009 15:12:16 -0400 In-Reply-To: <1240513925-5603-1-git-send-email-abogani@texware.it> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: Signed-off-by: Alessio Igor Bogani --- fs/9p/vfs_super.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index 5f8ab8a..2f64462 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -37,6 +37,7 @@ #include #include #include +#include #include #include @@ -232,7 +233,9 @@ v9fs_umount_begin(struct super_block *sb) { struct v9fs_session_info *v9ses = sb->s_fs_info; + lock_kernel(); v9fs_session_cancel(v9ses); + unlock_kernel(); } static const struct super_operations v9fs_super_ops = { -- 1.6.0.4