Date: Tue, 23 Jun 2009 03:19:37 -0700 (PDT) From: Simun Mikecin <numisemis@yahoo.com> To: Dan Naumov <dan.naumov@gmail.com> Cc: freebsd-fs@freebsd.org Subject: Re: 7.2-STABLE: swap on ZFS v13 Message-ID: <173835.76209.qm@web37306.mail.mud.yahoo.com> In-Reply-To: <cf9b1ee00906230310j7e304efcp21c9588a75ab1ef@mail.gmail.com> References: <288239.1376.qm@web37303.mail.mud.yahoo.com> <cf9b1ee00906230310j7e304efcp21c9588a75ab1ef@mail.gmail.com>
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Dan Naumov wrote:
> Pardon my perhaps stupid question, but what exactly does the "-o
> org.freebsd:swap=on" option do? Couldn't find anything related during
> a quick glance at the zfs manpage (on a 7.2-release/amd64 system with
> zfsv6).
Take a look at /etc/rc.d/zfs.
Since /etc/fstab is not a supported way for adding swap on zvols, /etc/rc.d/zfs script (executed during boot if you have zfs_enable="YES" in your /etc/rc.conf[.local]) will execute "swapon" on all zvols that have org.freebsd:swap=on.
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