Date: Fri, 27 Sep 2024 05:36:36 -0700 From: David Wolfskill <david@catwhisker.org> To: Ronald Klop <ronald-lists@klop.ws> Cc: freebsd-stable@freebsd.org Subject: Re: how to find out where a umount is failing on -> vnodes: count 1 ? Message-ID: <Zvam1EJ0xbnLKkLK@albert.catwhisker.org> In-Reply-To: <2020716853.7639.1727440102154@localhost>
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[-- Attachment #1 --] 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. [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- iNUEARYKAH0WIQSTLzOSbomIK53fjFliipiWhXYx5QUCZvam018UgAAAAAAuAChp c3N1ZXItZnByQG5vdGF0aW9ucy5vcGVucGdwLmZpZnRoaG9yc2VtYW4ubmV0OTMy RjMzOTI2RTg5ODgyQjlEREY4QzU5NjI4QTk4OTY4NTc2MzFFNQAKCRBiipiWhXYx 5Zd5AQD6w8dQVyN+G0UYK7OhKiyFrsxJYgVR8EUYgZHD4neMmAEAoGoUdRI/mxqK DsAeXM2fayjbWkzHdPIWwrzEMZSVtAw= =zaob -----END PGP SIGNATURE-----help
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