* zero devno in /proc/self/mountinfo [not found] <1330504129-5545-1-git-send-email-lizhi1215@gmail.com> @ 2012-02-29 14:14 ` Karel Zak 2012-02-29 14:37 ` Karel Zak 0 siblings, 1 reply; 2+ messages in thread From: Karel Zak @ 2012-02-29 14:14 UTC (permalink / raw) To: linux-kernel; +Cc: Zhi Li 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. Karel -- Karel Zak <kzak@redhat.com> http://karelzak.blogspot.com ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: zero devno in /proc/self/mountinfo 2012-02-29 14:14 ` zero devno in /proc/self/mountinfo Karel Zak @ 2012-02-29 14:37 ` Karel Zak 0 siblings, 0 replies; 2+ messages in thread From: Karel Zak @ 2012-02-29 14:37 UTC (permalink / raw) To: linux-kernel; +Cc: Zhi Li 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 ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2012-02-29 14:37 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <1330504129-5545-1-git-send-email-lizhi1215@gmail.com>
2012-02-29 14:14 ` zero devno in /proc/self/mountinfo Karel Zak
2012-02-29 14:37 ` Karel Zak
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox