Date: Tue, 1 Oct 2019 14:21:29 +0300 From: Lev Serebryakov <lev@FreeBSD.org> To: freebsd-fs <freebsd-fs@freebsd.org> Subject: `mksnap_ffs` could not make snapshot on `union`-mounted FS (but created snapshot entry). Message-ID: <5192ac36-aea7-e71f-09fa-3324434b0cf5@FreeBSD.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --FkTX84UPWU0FZNf63VcpTHt2cN5vIPiAp Content-Type: multipart/mixed; boundary="hBGIL3T8667q3di8sqZcqonUb3jc3ojsv"; protected-headers="v1" From: Lev Serebryakov <lev@FreeBSD.org> Reply-To: lev@FreeBSD.org To: freebsd-fs <freebsd-fs@freebsd.org> Message-ID: <5192ac36-aea7-e71f-09fa-3324434b0cf5@FreeBSD.org> Subject: `mksnap_ffs` could not make snapshot on `union`-mounted FS (but created snapshot entry). --hBGIL3T8667q3di8sqZcqonUb3jc3ojsv Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable I have UFS2+SUJ which is mounted like this: /dev/ufs/unifi on /usr/local/unifi (ufs, local, union) When I try to create snapshot (for live backup with `dump(8)`) I get: root@gateway:~ # ls -la /usr/local/unifi/.snap total 5 drwxrwx--- 2 root operator 512 Oct 1 14:17 . drwxr-xr-x 7 root wheel 4096 May 28 00:20 .. root@gateway:~ # mksnap_ffs /usr/local/unifi/.snap/dump_snapshot mksnap_ffs: Cannot create snapshot /usr/local/unifi/.snap/dump_snapshot: No such file or directory root@gateway:~ # ls -la /usr/local/unifi/.snap total 5 drwxrwx--- 2 root operator 512 Oct 1 14:17 . drwxr-xr-x 7 root wheel 4096 May 28 00:20 .. -r-------- 1 root operator 0 Oct 1 14:17 dump_snapshot root@gateway:~ # rm /usr/local/unifi/.snap/dump_snapshot root@gateway:~ # ls -la /usr/local/unifi/.snap total 5 drwxrwx--- 2 root operator 512 Oct 1 14:20 . drwxr-xr-x 7 root wheel 4096 May 28 00:20 .. root@gateway:~ # So, snapshot was created, but then failed. It is rather old 13-CURRENT: root@gateway:~ # uname -a FreeBSD gateway.home.serebryakov.spb.ru 13.0-CURRENT FreeBSD 13.0-CURRENT r348252M J3160 amd64 root@gateway:~ # --=20 // Lev Serebryakov --hBGIL3T8667q3di8sqZcqonUb3jc3ojsv-- --FkTX84UPWU0FZNf63VcpTHt2cN5vIPiAp Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEE+W0coLX0MYtnSzMK6rA8WL/cR48FAl2TNrlfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEY5 NkQxQ0EwQjVGNDMxOEI2NzRCMzMwQUVBQjAzQzU4QkZEQzQ3OEYACgkQ6rA8WL/c R4+7cg//VjA8qH2xeQE7MIHBuqqLc/yrrcRvntjL98U3HViQdM6siVCOr5qL1DQ4 ceFstbHVBia4yxGyKFBx+4uG6wZYQIKQXKPty8XfN3itq6z88buttI6fevSREy6y yzIzbur5/iS8cOAYgnXZoYnEfmg16M54xffXP11kChssdgVs94Kp0BU8Q/ow4i/v BxvM8UPmhKVRSz9umF1ghEQe3Id4S6S6Sq/2fNzZRLJs/ZwGWqsUmdu2Yz6L9Yka lbeMWZhourQRba/gKy5JG61mDcyJ/FmKoNRmuxHVpDe/x0a1w2aT7w0lgnirDdIg RoB7cTDfruy5ncew2KxSSN4ea4ZIV181EPt/9ki/+kQ5UeAabcwvpm9dxMwUrPgZ ckQYwxa1fm9PnVMVToBPU+7fsPEvALGlmU14+rYcrzdp4eFsyV9vhc9/VTX3FzQ/ aw5zgeWjdInxxnwJWycsLtO96OnVG0xWofhf5YxvK/PR5FQMzs0XICezeCX0gwcZ 0JLmvHFpCzpTY0PUXV6he6a/spZAaq0sIw95KTTtVuRipu0viEZ+Tx3iuyvf+LTB dnCX0SSyYs+hZ5a576dUhGvT1weEHAuAdwQMKcLvIpb8j6vdINydxzT7RDOK1Wu4 Yfcsbky43tuWeELbTYYmWbJ55xgGhsZ+E0JkUSA3XP0D/UfdlNU= =QYst -----END PGP SIGNATURE----- --FkTX84UPWU0FZNf63VcpTHt2cN5vIPiAp--
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