From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Aneesh Kumar K.V" Subject: [RFC PATCH -V2 09/17] fs/9p: Mark file system with MS_SYNCHRONOUS only if it is not cached mode Date: Sat, 5 Feb 2011 23:16:37 +0530 Message-ID: <1296928005-9529-10-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1296928005-9529-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, "Aneesh Kumar K.V" To: v9fs-developer@lists.sourceforge.net Return-path: In-Reply-To: <1296928005-9529-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-fsdevel.vger.kernel.org We should not mark file system synchronous if mounted cache=* option Signed-off-by: Aneesh Kumar K.V --- fs/9p/vfs_super.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index dbaabe3..76e11e8 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -87,8 +87,9 @@ v9fs_fill_super(struct super_block *sb, struct v9fs_session_info *v9ses, sb->s_op = &v9fs_super_ops; sb->s_bdi = &v9ses->bdi; - sb->s_flags = flags | MS_ACTIVE | MS_SYNCHRONOUS | MS_DIRSYNC | - MS_NOATIME; + sb->s_flags = flags | MS_ACTIVE | MS_DIRSYNC | MS_NOATIME; + if (!v9ses->cache) + sb->s_flags |= MS_SYNCHRONOUS; #ifdef CONFIG_9P_FS_POSIX_ACL if ((v9ses->flags & V9FS_ACCESS_MASK) == V9FS_ACCESS_CLIENT) -- 1.7.1