Am 02.04.2014 16:00, schrieb Dave Reisner: >> For 2), I don't see a fix upstream. It looks like a similar issue - >> apparently, st_dev for rootfs no longer has major 0 and minor 1 - maybe >> this also changed to 0? >> > > Seems you're right: > > [rootfs /]# cat /proc/self/mountinfo > 0 0 0:0 / / rw - rootfs rootfs rw > 14 0 0:2 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw > 15 0 0:13 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sys rw > 16 0 0:4 / /dev rw,nosuid,relatime - devtmpfs dev > rw,size=508412k,nr_inodes=127103,mode=755 > 17 0 0:14 / /run rw,nosuid,nodev,relatime - tmpfs run rw,mode=755 > > I mentioned this to Karel on IRC and offered a few possible solutions
Did you mention that we could do what busybox does ([1]) and check with statfs whether we are on either tmpfs or ramfs? [1] http://git.busybox.net/busybox/tree/util-linux/switch_root.c#n100
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