Re: how to find out where a umount is failing on -> vnodes: count 1 ?
- In reply to: David Wolfskill : "Re: how to find out where a umount is failing on -> vnodes: count 1 ?"
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Date: Fri, 27 Sep 2024 12:47:03 UTC
Dear, try lsof Yves Guerin Le vendredi 27 septembre 2024 à 08:37:20 UTC−4, David Wolfskill <david@catwhisker.org> a écrit : On Fri, Sep 27, 2024 at 02:28:22PM +0200, Ronald Klop wrote: > Hi, > > Sometimes when I stop a jail the filesystem is not unmounted. > > /data/jails/freebsd14.1-RELEASE on /data/jails/jenkins/_root (nullfs, local, read-only, nfsv4acls, fsid 07ff002929000000, vnodes: count 1 ) > [root@rpi4 ~]# umount 07ff002929000000 > umount: unmount of /data/jails/jenkins/_root failed: Device busy > > Sometimes after some time the umount does succeed. > > How can I find what is keeping this mount busy? > .... fstat(1) should be able to do that -- e.g.: fstat -f /data/jails/jenkins/_root Peace, david -- David H. Wolfskill david@catwhisker.org A convicted felon threatens to jail election officials. Sad. See https://www.catwhisker.org/~david/publickey.gpg for my public key.