Update the zfs.8 "ZFS Volumes as Swap" section

As of 0.6.0-rc11 using ZFS volumes as Linux swap devices is
supported.  Swapping to files in ZFS filesystems is not.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #1189

diff --git a/man/man8/zfs.8 b/man/man8/zfs.8
index 474fde97ace1ebea76336a4e1691cf9a0197d5bc..edfd5e797fd2ffc5b60b3499bacd14259a68988c 100644 (file)
--- a/man/man8/zfs.8
+++ b/man/man8/zfs.8
@@ -1248,7 +1248,10 @@ The values of user properties are arbitrary strings, are always inherited, and a
 .SS "ZFS Volumes as Swap"
 .sp
 .LP
-Do not swap to a file on a \fBZFS\fR file system. A \fBZFS\fR swap file configuration is not supported.
+\fBZFS\fR volumes may be used as Linux swap devices.  After creating the volume
+with the \fBzfs create\fR command set up and enable the swap area using the
+\fBmkswap\fR(8) and \fBswapon\fR(8) commands.  Do not swap to a file on a
+\fBZFS\fR file system. A \fBZFS\fR swap file configuration is not supported.
 .SH SUBCOMMANDS
 .sp
 .LP