From: Omar Sandoval <osandov@osandov.com>
Date: Mon, 18 May 2015 09:16:31 +0000 (-0700)
Subject: Btrfs: show subvol= and subvolid= in /proc/mounts
X-Git-Tag: omap-for-v4.2/fixes-rc1^2~69^2~38
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8d3fe028f64054d75c72566efb9ecf3c75ee161;p=pandora-kernel.git

Btrfs: show subvol= and subvolid= in /proc/mounts

Now that we're guaranteed to have a meaningful root dentry, we can just
export seq_dentry() and use it in btrfs_show_options(). The subvolume ID
is easy to get and can also be useful, so put that in there, too.

Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Omar Sandoval <osandov@osandov.com>
Signed-off-by: Chris Mason <clm@fb.com>
---

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