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[PATCH] md: export rdev->data_offset via sysfs
Signed-off-by: Neil Brown <[email protected]> Acked-by: Greg KH <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
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@ -244,6 +244,12 @@ Each directory contains:
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it currently fills. This can only be set while assembling an
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array. A device for which this is set is assumed to be working.
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offset
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This gives the location in the device (in sectors from the
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start) where data from the array will be stored. Any part of
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the device before this offset us not touched, unless it is
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used for storing metadata (Formats 1.1 and 1.2).
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An active md device will also contain and entry for each active device
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in the array. These are named
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