Date: Thu, 11 Nov 2021 15:15:27 +0100 From: "Herbert J. Skuhra" <herbert@gojira.at> To: stable@freebsd.org Subject: Re: cannot delete some files in stub /usr Message-ID: <YY0lf5lPUwsZDft7@mail.bsd4all.net> In-Reply-To: <19d4667d-ec43-5989-1b5d-e1afc056e36b@zhegan.in> References: <19d4667d-ec43-5989-1b5d-e1afc056e36b@zhegan.in>
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On Thu, Nov 11, 2021 at 06:44:20PM +0500, Eugene M. Zheganin wrote: > Hello. > > I have a server with 12.2-R, it was installed on a remote hosting witch > patched bsdinstall which didn't create the separate /usr zfs dataset. > Recently I've created one, mounted it ontop of the /, exported the / with > nfs, mounted it on the same server and tried to delete the stub /usr. > > Everything is fine except... yeah, I cannot delete some files: > > # mount > zroot/ROOT/default on / (zfs, NFS exported, local, noatime, nfsv4acls) > devfs on /dev (devfs, local, multilabel) > zroot on /zroot (zfs, local, noatime, nfsv4acls) > zroot/www on /var/www (zfs, local, noatime, nfsv4acls) > zroot/home on /home (zfs, local, noatime, nfsv4acls) > zroot/mysql on /var/db/mysql (zfs, local, noatime, nfsv4acls) > zroot/usr on /usr (zfs, local, noatime, nfsv4acls) > zroot/ports on /usr/ports (zfs, local, noatime, nfsv4acls) > zroot/ports/distfiles on /usr/ports/distfiles (zfs, local, noatime, > nfsv4acls) > 127.0.0.1:/ on /mnt/usr (nfs) > > # pwd > /mnt/usr/usr/lib32 > > # ls -l > total 1210 > -r--r--r-- 1 root wheel 1778272 11 нояб. 12:31 libc.so.7 > -r--r--r-- 1 root wheel 56492 11 нояб. 12:31 libcrypt.so.5 > -r--r--r-- 1 root wheel 19592 11 нояб. 12:31 librt.so.1 > -r--r--r-- 1 root wheel 121324 11 нояб. 12:31 libthr.so.3 > > # rm libc.so.7 > override r--r--r-- root/wheel for libc.so.7? y > rm: libc.so.7: Input/output error > > There's more in stub /usr/bin. This is what nfsv3 gives me. nfsv2 says > "operation not permitted". > > I'm aware about chflags, currently there are none: > > # ls -ol > total 1210 > -r--r--r-- 1 root wheel - 1778272 11 нояб. 12:31 libc.so.7 > -r--r--r-- 1 root wheel - 56492 11 нояб. 12:31 libcrypt.so.5 > -r--r--r-- 1 root wheel - 19592 11 нояб. 12:31 librt.so.1 > -r--r--r-- 1 root wheel - 121324 11 нояб. 12:31 libthr.so.3 Have you checked this on the server or the client? Server: # ls -lo file.img -rw-r--r-- 1 root wheel schg 1048576 11 Nov 14:59 file.img Client: # ls -lo file.img -rw-r--r-- 1 root wheel - 1048576 Nov 11 14:59 file.img -- Herbert
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