Hi Okajima-san, On Apr 2, 2009, at 9:47 PM, sf...@users.sourceforge.net wrote:
> > Ryousei Takano: >> I got the error message described below, when I issued umount. >> It seems hasmntopt(3) does not work properly. >> What is happen? >> >> $ mkdir /tmp/a /tmp/b /tmp/c >> $ sudo mount -t aufs -o br=/tmp/a:/tmp/b=ro none /tmp/c >> $ sudo umount /tmp/c auplink:br.c:170: internal error, >> rw,si=586e167e0bd3c325 >> auplink:plink.c:346: > > Takano-san, > Please try these things. > - append -DDEBUG when you compile auplink. > - "cat /proc/mounts" just before unmouting. > > And show me the outputs. > When I reinstalled all commands, I got the following errors: $ sudo mount -t aufs -o br=/tmp/a:/tmp/b=ro none /tmp/c /sbin/mount.aufs:mount.aufs.c:204: /tmp/mtab: No such file or directory $ touch /tmp/mtab $ sudo mount -t aufs -o br=/tmp/a:/tmp/b=ro none /tmp/c mount -i -n -t aufs -o rw,br=/tmp/a:/tmp/b=ro none /tmp/c /sbin/mount.aufs:proc_mnt.c:81: /tmp/c: Invalid argument Anyway when I reinstalled only auplink, I got no errors. Here is the outputs of "cat /proc/mounts": $ cat /proc/mounts rootfs / rootfs rw 0 0 none /sys sysfs rw,nosuid,nodev,noexec 0 0 none /proc proc rw,nosuid,nodev,noexec 0 0 udev /dev tmpfs rw,mode=755 0 0 fusectl /sys/fs/fuse/connections fusectl rw 0 0 /dev/disk/by-uuid/c1901af8-b8ea-4418-b4a1-09161ef67c10 / ext3 rw,relatime,errors=remount-ro,data=ordered 0 0 /dev/disk/by-uuid/c1901af8-b8ea-4418-b4a1-09161ef67c10 /dev/.static/dev ext3 ro,errors=remount-ro,data=ordered 0 0 tmpfs /lib/init/rw tmpfs rw,nosuid,mode=755 0 0 varrun /var/run tmpfs rw,nosuid,mode=755 0 0 varlock /var/lock tmpfs rw,nosuid,nodev,noexec 0 0 tmpfs /dev/shm tmpfs rw,nosuid,nodev 0 0 devpts /dev/pts devpts rw,nosuid,noexec,gid=5,mode=620,ptmxmode=000 0 0 /dev/sda3 /opt ext3 rw,relatime,errors=continue,data=ordered 0 0 /cgroup /cgroup cgroup rw,net_cls,freezer,devices,memory,cpuacct,cpu,ns,cpuset 0 0 rpc_pipefs /var/lib/nfs/rpc_pipefs rpc_pipefs rw 0 0 nfsd /proc/fs/nfsd nfsd rw 0 0 binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec 0 0 none /tmp/c aufs rw,si=586e167e03d4a925 0 0 > > J. R. Okajima > Best regards, Ryousei Takano ------------------------------------------------------------------------------
