From: Liu Bo <bo.li.liu@oracle.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 04/24] fs: Provide infrastructure for dynamic BDIs in filesystems
Date: Fri, 3 Feb 2017 10:31:56 -0800 [thread overview]
Message-ID: <20170203183155.GA30842@localhost.localdomain> (raw)
In-Reply-To: <20170203135042.GB5844@quack2.suse.cz>
On Fri, Feb 03, 2017 at 02:50:42PM +0100, Jan Kara wrote:
> On Thu 02-02-17 11:28:27, Liu Bo wrote:
> > Hi,
> >
> > On Thu, Feb 02, 2017 at 06:34:02PM +0100, Jan Kara wrote:
> > > Provide helper functions for setting up dynamically allocated
> > > backing_dev_info structures for filesystems and cleaning them up on
> > > superblock destruction.
> >
> > Just one concern, will this cause problems for multiple superblock cases
> > like nfs with nosharecache?
>
> Can you ellaborate a bit? I've looked for a while what nfs with
> nosharecache does but I didn't see how it would influence anything with
> bdis...
Oh, I missed that bdi_seq was static, then it should be fine.
(I was worried about that nfs with nosharecache would have multiple
superblocks and if each superblock has a bdi using the same bdi name,
nfs-xx.)
Thanks for the reply.
Thanks,
-liubo
next prev parent reply other threads:[~2017-02-03 18:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-02 17:33 [Cluster-devel] [PATCH 0/24 RFC] fs: Convert all embedded bdis into separate ones Jan Kara
2017-02-02 17:34 ` [Cluster-devel] [PATCH 04/24] fs: Provide infrastructure for dynamic BDIs in filesystems Jan Kara
2017-02-02 19:28 ` Liu Bo
2017-02-03 13:50 ` Jan Kara
2017-02-03 18:31 ` Liu Bo [this message]
2017-02-08 0:38 ` [Cluster-devel] [lustre-devel] " Dilger, Andreas
2017-02-09 12:12 ` Jan Kara
2017-02-02 17:34 ` [Cluster-devel] [PATCH 18/24] gfs2: Convert to properly refcounting bdi Jan Kara
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170203183155.GA30842@localhost.localdomain \
--to=bo.li.liu@oracle.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).