Date: Mon, 29 May 2006 22:01:00 +0400 (MSD) From: Maxim Konovalov <maxim@macomnet.ru> To: Craig Rodrigues <rodrigc@FreeBSD.org> Cc: cvs-src@FreeBSD.org, src-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: Re: cvs commit: src/sys/ufs/ffs ffs_vfsops.c Message-ID: <20060529215827.D78736@mp2.macomnet.net> In-Reply-To: <20060529193947.M63890@mp2.macomnet.net> References: <200605261244.k4QCiCsl057619@repoman.freebsd.org> <20060529193947.M63890@mp2.macomnet.net>
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On Mon, 29 May 2006, 19:47+0400, Maxim Konovalov wrote: > Hi Craig, > > Reply to a random commit. > > On Fri, 26 May 2006, 12:44-0000, Craig Rodrigues wrote: > > > rodrigc 2006-05-26 12:44:12 UTC > > > > FreeBSD src repository > > > > Modified files: > > sys/ufs/ffs ffs_vfsops.c > > Log: > > Remove "update" from ffs_opts. It has been moved to global_opts > > in vfs_mount.c. > > It seems after recent changes our mount code behaves in very strange > way: > > [root@sonnie ~]# grep vol0 /etc/exports > /vol0 -ro > [root@sonnie ~]# mount | grep vol0 > /dev/ad0s2d on /vol0 (ufs, NFS exported, local, soft-updates) > [root@sonnie ~]# mount -u -o ro /vol0 > mount: /dev/ad0s2d: Operation not permitted > [root@sonnie ~]# mount -u -r /vol0 > mount: /dev/ad0s2d: Operation not permitted > [root@sonnie ~]# sed -i.bak 's@/vol0@#/vol0@' /etc/exports && killall > -HUP mountd > [root@sonnie ~]# mount | grep vol0 > /dev/ad0s2d on /vol0 (ufs, local, soft-updates) > [root@sonnie ~]# mount -u -o ro /vol0 > mount: /dev/ad0s2d: No such file or directory > [root@sonnie ~]# mount -u -r /vol0 > mount: /dev/ad0s2d: No such file or directory More stranges (different system with the same src): [root@fujic ~]# mount | grep vol0 /dev/ad0s2d on /vol0 (ufs, local, soft-updates) [root@fujic ~]# mount -u -o ro /vol0 [root@fujic ~]# mount | grep vol0 /dev/ad0s2d on /vol0 (ufs, local, soft-updates) [root@fujic ~]# mount -u -r /vol0 [root@fujic ~]# mount | grep vol0 /dev/ad0s2d on /vol0 (ufs, local, read-only, soft-updates) [root@fujic ~]# mount -u -o rw /vol0 [root@fujic ~]# mount | grep vol0 /dev/ad0s2d on /vol0 (ufs, local, soft-updates) So "mount -u -o ro" doesn't work but "mount -u -o rw" does. -- Maxim Konovalov
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