Original Message
Subject: Re: [PATCH RFC v6 6/9] vfs: Add sb_want_write() function to get
vfsmount from a given sb.
From: Miao Xie miao...@huawei.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org
Date: 2015年02月04日 16:09
On Wed, 04 Feb 2015 10:10:55 +0800
On Wed, 04 Feb 2015 10:10:55 +0800, Qu Wenruo wrote:
*** Please DON'T merge this patch, it's only for disscusion purpose ***
There are sysfs interfaces in some fs, only btrfs yet, which will modify
on-disk data.
Unlike normal file operation routine we can use mnt_want_write_file() to
Original Message
Subject: Re: [PATCH RFC v6 6/9] vfs: Add sb_want_write() function to get
vfsmount from a given sb.
From: Miao Xie miao...@huawei.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org
Date: 2015年02月04日 16:09
On Wed, 04 Feb 2015 10:10:55 +0800
*** Please DON'T merge this patch, it's only for disscusion purpose ***
There are sysfs interfaces in some fs, only btrfs yet, which will modify
on-disk data.
Unlike normal file operation routine we can use mnt_want_write_file() to
protect the operation, change through sysfs won't to be binded to
Add Cc: v...@zeniv.linux.org.uk
Original Message
Subject: [PATCH RFC v6 6/9] vfs: Add sb_want_write() function to get
vfsmount from a given sb.
From: Qu Wenruo quwen...@cn.fujitsu.com
To: linux-btrfs@vger.kernel.org
Date: 2015年02月04日 10:10
*** Please DON'T merge this patch
