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SubjectRe: zero devno in /proc/self/mountinfo
On Wed, Feb 29, 2012 at 03:14:33PM +0100, Karel Zak wrote:
> On Wed, Feb 29, 2012 at 04:28:49PM +0800, Zhi Li wrote:
> > zhi@debian-lizhi:~$ cat /proc/self/mountinfo
> > 14 19 0:0 / /sys rw,nosuid,nodev,noexec,relatime - sysfs none rw
>
> Strange, I have never seen zero (0:0) devno. Is it correct? Seems
> like a bug.

OK, fs/super.c, get_anon_bdev(), unnamed_dev_start = 0; explains the
problem. It seems like expected behavior.

Karel

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


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