Embellish the man page after trying to migrate to gstripe from ccd(4).
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2020-12-20 02:59:44 +00:00
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@ -102,7 +102,9 @@ Set up a striped device from the given devices with specified
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.Ar name .
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This is the
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.Dq manual
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method.
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method and the stripe will not exist after a reboot (see
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.Cm DESCRIPTION
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above).
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The kernel module
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.Pa geom_stripe.ko
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will be loaded if it is not loaded already.
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@ -145,7 +147,10 @@ Force the removal of the specified striped device.
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.It Fl h
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Hardcode providers' names in metadata.
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.It Fl s Ar stripesize
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Specifies size of stripe block.
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Specifies size of stripe block in bytes.
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The
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.Ar stripesize
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must be a multiple of the largest sector size of all the providers.
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.It Fl v
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Be more verbose.
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.El
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@ -194,8 +199,10 @@ If this value is big, you should considern increasing
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value.
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.El
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.Sh EXAMPLES
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The following example shows how to set up striped device from four disks
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for automatic configuration, create a file system on it, and mount it:
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The following example shows how to set up striped device from four disks with a
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4 KB stripe size for automatic configuration,
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create a file system on it,
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and mount it:
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.Bd -literal -offset indent
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gstripe label -v -s 4096 data /dev/da0 /dev/da1 /dev/da2 /dev/da3
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newfs /dev/stripe/data
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@ -207,9 +214,25 @@ gstripe unload
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.Ed
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.Sh DIAGNOSTICS
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Exit status is 0 on success, and 1 if the command fails.
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.Sh COMPATIBILITY
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.Nm
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interleave is in number of bytes,
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unlike
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.Xr ccdconfig 8
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and
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.Xr atacontrol 8
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which uses number of sectors.
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A a
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.Xr ccdconfig 8
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.Ar ileave
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of `128' is 64 KB (128 512B sectors).
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The same stripe interleave would be specified as '65536' for
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.Nm .
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.Sh SEE ALSO
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.Xr geom 4 ,
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.Xr loader.conf 5 ,
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.Xr atacontrol 8 ,
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.Xr ccdconfig 8 ,
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.Xr geom 8 ,
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.Xr mount 8 ,
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.Xr newfs 8 ,
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