Date: Tue, 03 Sep 2024 06:19:48 +0100 From: Jamie Landeg-Jones <jamie@catflap.org> To: kostikbel@gmail.com, stable@FreeBSD.org, bob@proulx.com Subject: Re: mount -u removes "noatime" Message-ID: <202409030519.4835JmmY038549@donotpassgo.dyslexicfish.net> In-Reply-To: <20240902181513360947654@bob.proulx.com> References: <202409020139.4821dOrY070960@donotpassgo.dyslexicfish.net> <ZtX18qSceQMgQu3o@kib.kiev.ua> <202409030005.48305xQw024483@donotpassgo.dyslexicfish.net> <20240902181513360947654@bob.proulx.com>
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Bob Proulx <bob@proulx.com> wrote: Hi Bob! Thanks for the info. > I want to think that using -o current and then making modifications to > current seems to be one possible way. But the man page also says, > "When this option [snapshot] is used, all other options are ignored." > So this shouldn't work. > > mount -u -o current,snapshot ... Unfortunately, your pessimism is warranted: | root@catflap# mount -u -ocurrent,noatime / | /dev/da0p3 on / (ufs, local, noatime, writes: sync 3365270 async 2800944, reads: sync 205251 async 10254, fsid 1fa69665dd23d4e8, vnodes: count 3963 ) | | root@catflap# mount -u -ocurrent,snapshot /root/tw / | mount: /root/tw: mount option <current> is unknown: Invalid argument | /dev/da0p3 on / (ufs, local, noatime, writes: sync 3365270 async 2800944, reads: sync 205251 async 10254, fsid 1fa69665dd23d4e8, vnodes: count 3963 ) | | root@catflap# mount -u -o snapshot /root/tw / | /dev/da0p3 on / (ufs, local, writes: sync 3365306 async 2801061, reads: sync 205269 async 10254, fsid 1fa69665dd23d4e8, vnodes: count 3964 ) Cheers, Jamie
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