Date: Sat, 9 Jun 2018 15:20:17 +0200 From: Georg Bege <georg@bege.email> To: freebsd-amd64@freebsd.org Subject: Re: mount information intermixing on 11.1-RELEASE (ZFS) Message-ID: <cd7cc84e-651d-6d4d-663b-f157fd629e9b@bege.email> In-Reply-To: <14616369-42f9-4b39-7337-aaaec65d90f9@bege.email> References: <14616369-42f9-4b39-7337-aaaec65d90f9@bege.email>
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Supplement: After a reboot, the flawed output of mount(8) (and df(1)) disappeared. Am 09.06.2018 um 12:54 schrieb Georg Bege: > Hello folks, >=20 > I just spotted a very strange bug on 11.1-RELEASE. > (It might be fixed already?) >=20 > While working with my ZFS (mirrored pool / 2 SSDs), I wanted to=20 > originally track 11-STABLE and moved my original /usr/src around. >=20 > The original steps were: > 1) zfs snapshot lazarus/usr/src@RELENG_11.1 > 2) zfs clone lazarus/usr/src@RELENG_11.1=C2=A0 lazarus/usr/src-RELENG_1= 1.1 > 3) zfs promote lazarus/usr/src-RELENG_11.1 > 4) zfs destroy lazarus/usr/src > ... >=20 > So nothing too fancy (lazarus is the name of my pool). > I didnt first notice, but after doing this I get now intermixed output=20 > while using mount(8) and df(1). >=20 > EXCERPT > ----------------------------------------------------------------------- > lazarus/usr/src-RELENG_11.1@RELENG_11.1/dev/ada3p3 on=20 > /virtuals/therion/images (ufs, local, journaled soft-updates) > lazarus/usr/src-RELENG_11.1@RELENG_11.1/dev/zvol/lazarus/home/therion.e= li on=20 > /home/therion (ufs, local, journaled soft-updates) > lazarus/usr/src-RELENG_11.1@RELENG_11.1/dev/fuse on /home/therion/.gvfs= =20 > (fusefs, local, nosuid, synchronous, mounted by therion) > ----------------------------------------------------------------------- >=20 > So what is happening here is that the=20 > "lazarus/usr/src-RELENG_11.1@RELENG_11.1" is prepended to the original=20 > lines, which would normally *not* include this. >=20 > This doesnt happen with all lines.... only these ones - after the last=20 > line it continues with: >=20 > 192.168.0.5:/warehouse on /warehouse (nfs, nosuid, nfsv4acls, mounted b= y=20 > therion) > lazarus/usr/src on /usr/src (zfs, local, nfsv4acls) >=20 > so just normally... > The RELENG_11.1 dataset I've created is not mounted: >=20 > EXCERPT > ----------------------------------------------------------------------- > root@lazarus:~ # zfs get mounted lazarus/usr/src-RELENG_11.1 > NAME=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= PROPERTY=C2=A0 VALUE=C2=A0=C2=A0=C2=A0 SOURCE > lazarus/usr/src-RELENG_11.1=C2=A0 mounted=C2=A0=C2=A0 no=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 - > ----------------------------------------------------------------------- >=20 > Has anyone ever spotted this? > I suspect a parsing error while consuming the information mount(8)=20 > needs, wherever this information comes from. >=20 > regards, > Georg --=20 Georg Bege Mail: georg@bege.email XMPP: therion@ninth-art.de IRC: megaTherion @ Freenode
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