All of lore.kernel.org
 help / color / mirror / Atom feed
From: Karel Zak <kzak@redhat.com>
To: james harvey <jamespharvey20@gmail.com>
Cc: util-linux@vger.kernel.org
Subject: Re: Mount doesn't show subvol option for btrfs
Date: Mon, 15 Jun 2015 13:28:27 +0200	[thread overview]
Message-ID: <20150615112827.GS1992@ws.net.home> (raw)
In-Reply-To: <CA+X5Wn71btX_teX7AF-RJjo_2te5_VEZABAQSa6uWuYCtna1+g@mail.gmail.com>

On Sun, Jun 14, 2015 at 04:50:09PM -0400, james harvey wrote:
> Not sure if this could be a linux-unionfs (btrfs) bug instead...
> 
> On arch, /etc/fstab includes:
> 
> /dev/sda1   /.snapshots   btrfs
> rw,noatime,compress=lzo,ssd,discard,space_cache,subvol=.snapshots   0
>  0
> 
> But mount includes:
> 
> /dev/sda1 on /.snapshots type btrfs
> (rw,noatime,compress=lzo,ssd,discard,space_cache)
> 
> The subvol option isn't reported in mount.


 mount(8) uses /proc/self/mountinfo as source, do you see the subvol=
 mount option there?

 (well, I guess you have system without mtab and recent util-linux.)

    Karel

-- 
 Karel Zak  <kzak@redhat.com>
 http://karelzak.blogspot.com

  reply	other threads:[~2015-06-15 11:28 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-14 20:50 Mount doesn't show subvol option for btrfs james harvey
2015-06-15 11:28 ` Karel Zak [this message]
2015-06-16  5:42   ` Tom Yan
2015-06-16  8:59     ` Karel Zak
  -- strict thread matches above, loose matches on Subject: below --
2015-06-14 20:50 james harvey

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=20150615112827.GS1992@ws.net.home \
    --to=kzak@redhat.com \
    --cc=jamespharvey20@gmail.com \
    --cc=util-linux@vger.kernel.org \
    /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.