From: NeilBrown <neilb@suse.com>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Kinglong Mee <kinglongmee@gmail.com>,
Al Viro <viro@zeniv.linux.org.uk>,
"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>,
linux-fsdevel@vger.kernel.org,
Trond Myklebust <trond.myklebust@primarydata.com>
Subject: Re: [PATCH 10/10 v7] nfsd: Allows user un-mounting filesystem where nfsd exports base on
Date: Thu, 16 Jul 2015 09:40:46 +1000 [thread overview]
Message-ID: <20150716094046.445c038b@noble> (raw)
In-Reply-To: <20150715210756.GE21669@fieldses.org>
On Wed, 15 Jul 2015 17:07:56 -0400 "J. Bruce Fields"
<bfields@fieldses.org> wrote:
> > Wow.... this is turning out to be a lot more complex that I imagined at
> > first (isn't that always the way!).
> >
> > There is a lot of good stuff here, but I think we can probably make it
> > simpler and so even better.
>
> I'm still not convinced that the expkey should have a dentry reference
> in the key in the first place. Fixing that would fix the immediate
> problem.
??? If we removed the dentry, how would you export a subdirectory of a
filesystem?
NeilBrown
>
> (Though it might still be useful to have a way to do stuff on umount of
> an exported filesystem.)
>
> --b.
>
WARNING: multiple messages have this Message-ID (diff)
From: NeilBrown <neilb-IBi9RG/b67k@public.gmane.org>
To: "J. Bruce Fields" <bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
Cc: Kinglong Mee
<kinglongmee-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
"linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Trond Myklebust
<trond.myklebust-7I+n7zu2hftEKMMhf/gKZA@public.gmane.org>
Subject: Re: [PATCH 10/10 v7] nfsd: Allows user un-mounting filesystem where nfsd exports base on
Date: Thu, 16 Jul 2015 09:40:46 +1000 [thread overview]
Message-ID: <20150716094046.445c038b@noble> (raw)
In-Reply-To: <20150715210756.GE21669-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org>
On Wed, 15 Jul 2015 17:07:56 -0400 "J. Bruce Fields"
<bfields-uC3wQj2KruNg9hUCZPvPmw@public.gmane.org> wrote:
> > Wow.... this is turning out to be a lot more complex that I imagined at
> > first (isn't that always the way!).
> >
> > There is a lot of good stuff here, but I think we can probably make it
> > simpler and so even better.
>
> I'm still not convinced that the expkey should have a dentry reference
> in the key in the first place. Fixing that would fix the immediate
> problem.
??? If we removed the dentry, how would you export a subdirectory of a
filesystem?
NeilBrown
>
> (Though it might still be useful to have a way to do stuff on umount of
> an exported filesystem.)
>
> --b.
>
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-07-15 23:40 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-11 12:46 [PATCH 00/10 v7] NFSD: Pin to vfsmount for nfsd exports cache Kinglong Mee
2015-07-11 12:46 ` Kinglong Mee
2015-07-11 12:47 ` [PATCH 01/10 v7] fs_pin: Initialize value for fs_pin explicitly Kinglong Mee
2015-07-11 12:47 ` Kinglong Mee
2015-07-11 12:47 ` [PATCH 02/10 v7] fs_pin: Export functions for specific filesystem Kinglong Mee
2015-07-11 12:47 ` Kinglong Mee
2015-07-11 12:48 ` [PATCH 03/10 v7] path: New helpers path_get_pin/path_put_unpin for path pin Kinglong Mee
2015-07-11 12:48 ` Kinglong Mee
2015-07-11 12:48 ` [PATCH 04/10 v7] fs: New helper legitimize_mntget() for getting a legitimize mnt Kinglong Mee
2015-07-11 12:48 ` Kinglong Mee
2015-07-11 12:49 ` [PATCH 05/10 v7] sunrpc: Store cache_detail in seq_file's private, directly Kinglong Mee
2015-07-11 12:49 ` [PATCH 06/10 v7] sunrpc/nfsd: Remove redundant code by exports seq_operations functions Kinglong Mee
2015-07-11 12:50 ` [PATCH 07/10 v7] sunrpc: Switch to using list_head instead single list Kinglong Mee
2015-07-11 12:50 ` Kinglong Mee
2015-07-11 12:54 ` Christoph Hellwig
2015-07-11 12:54 ` Christoph Hellwig
2015-07-13 1:30 ` NeilBrown
2015-07-13 8:27 ` Kinglong Mee
2015-07-13 8:27 ` Kinglong Mee
2015-07-11 12:51 ` [PATCH 08/10 v7] sunrpc: New helper cache_delete_entry for deleting cache_head directly Kinglong Mee
2015-07-11 12:51 ` [PATCH 09/10 v7] sunrpc: Support get_ref/put_ref for reference change in cache_head Kinglong Mee
2015-07-11 12:51 ` Kinglong Mee
2015-07-11 12:52 ` [PATCH 10/10 v7] nfsd: Allows user un-mounting filesystem where nfsd exports base on Kinglong Mee
2015-07-11 12:52 ` Kinglong Mee
2015-07-13 3:39 ` NeilBrown
2015-07-13 3:39 ` NeilBrown
2015-07-13 4:02 ` Al Viro
2015-07-13 5:19 ` NeilBrown
2015-07-13 5:19 ` NeilBrown
2015-07-13 6:02 ` Al Viro
2015-07-13 6:02 ` Al Viro
2015-07-13 4:20 ` NeilBrown
2015-07-13 4:45 ` Al Viro
2015-07-13 4:45 ` Al Viro
2015-07-13 5:21 ` NeilBrown
2015-07-13 5:21 ` NeilBrown
2015-07-13 6:02 ` NeilBrown
2015-07-13 6:02 ` NeilBrown
2015-07-13 6:08 ` Al Viro
2015-07-13 6:08 ` Al Viro
2015-07-13 6:32 ` NeilBrown
2015-07-13 6:32 ` NeilBrown
2015-07-13 6:43 ` Al Viro
2015-07-13 6:43 ` Al Viro
2015-07-15 3:49 ` NeilBrown
2015-07-15 4:57 ` Al Viro
2015-07-15 4:57 ` Al Viro
2015-07-15 6:51 ` NeilBrown
2015-07-24 2:05 ` NeilBrown
2015-07-27 2:28 ` Kinglong Mee
2015-07-27 2:51 ` NeilBrown
2015-07-27 2:51 ` NeilBrown
2015-07-27 3:17 ` Kinglong Mee
2015-07-15 21:07 ` J. Bruce Fields
2015-07-15 21:07 ` J. Bruce Fields
2015-07-15 23:40 ` NeilBrown [this message]
2015-07-15 23:40 ` NeilBrown
2015-07-16 20:51 ` J. Bruce Fields
2015-07-16 20:51 ` J. Bruce Fields
2015-07-21 21:58 ` NeilBrown
2015-07-21 21:58 ` NeilBrown
2015-07-22 15:08 ` J. Bruce Fields
2015-07-22 15:08 ` J. Bruce Fields
2015-07-23 23:46 ` export table lookup: was " NeilBrown
2015-07-23 23:46 ` NeilBrown
2015-07-24 19:48 ` J. Bruce Fields
2015-07-24 19:48 ` J. Bruce Fields
2015-07-25 0:40 ` NeilBrown
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=20150716094046.445c038b@noble \
--to=neilb@suse.com \
--cc=bfields@fieldses.org \
--cc=kinglongmee@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-nfs@vger.kernel.org \
--cc=trond.myklebust@primarydata.com \
--cc=viro@zeniv.linux.org.uk \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.