From: Christoph Hellwig <hch@infradead.org>
To: Tejun Heo <tj@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>, Shaohua Li <shli@fb.com>,
linux-kernel@vger.kernel.org, gregkh@linuxfoundation.org,
viro@zeniv.linux.org.uk, Kernel-team@fb.com
Subject: Re: [PATCH 5/5] kernfs: add exportfs operations
Date: Wed, 24 May 2017 10:41:38 -0700 [thread overview]
Message-ID: <20170524174138.GA28155@infradead.org> (raw)
In-Reply-To: <20170524173939.GJ24798@htj.duckdns.org>
On Wed, May 24, 2017 at 01:39:39PM -0400, Tejun Heo wrote:
> > You can already get i_ino using statx, and i_generation using
> > FS_IOC_GETVERSION, so I'm a little lost on why you need the full
> > exportfs infrastructure.
>
> But how do you map that back to the cgroup without scanning the cgroup
> hierarchy?
I'm totally lost on why you would do that. So maybe you just need
to send the full patch so that reviewers get the full picture.
next prev parent reply other threads:[~2017-05-24 17:41 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-22 22:53 [PATCH 0/5] kernfs: add exportfs operations Shaohua Li
2017-05-22 22:53 ` [PATCH 1/5] kernfs: implement i_generation Shaohua Li
2017-05-23 7:41 ` Christoph Hellwig
2017-05-23 15:09 ` Shaohua Li
2017-05-23 19:20 ` Tejun Heo
2017-05-24 17:40 ` Christoph Hellwig
2017-05-22 22:53 ` [PATCH 2/5] kernfs: use idr instead of ida to manage inode number Shaohua Li
2017-05-22 22:53 ` [PATCH 3/5] kernfs: add an API to get kernfs node from " Shaohua Li
2017-05-22 22:53 ` [PATCH 4/5] kernfs: don't set dentry->d_fsdata Shaohua Li
2017-05-23 18:37 ` Tejun Heo
2017-05-22 22:53 ` [PATCH 5/5] kernfs: add exportfs operations Shaohua Li
2017-05-23 7:40 ` Christoph Hellwig
2017-05-23 18:57 ` Tejun Heo
2017-05-24 17:38 ` Christoph Hellwig
2017-05-24 17:39 ` Tejun Heo
2017-05-24 17:41 ` Christoph Hellwig [this message]
2017-05-24 17:46 ` Tejun Heo
2017-05-24 18:01 ` Shaohua Li
2017-05-23 18:59 ` Tejun Heo
2017-05-23 7:39 ` [PATCH 0/5] " Christoph Hellwig
2017-05-23 15:13 ` Shaohua Li
2017-05-23 19:06 ` Tejun Heo
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