The 'lmm_magic' field is filled in with the value LOV_MAGIC
(0x0BD10BD0) when the structure is in use. If the structure is in a
buffer of an RPC without the magic number in place, then the rest of
-the structure is ignored.
+the structure is ignored.
The 'lmm_pattern' field is only ever set to LOV_PATTERN_RAID0
-(0x001).
+(0x001).
The 'lmm_oi' field gives the LOV object ID for the first OST of the
layout. This is the OST where striping will begin.
The 'lmm_stripe_size' field give the stripe size for the object. This
is how many bytes will be on a particular OST before going to the next
-stripe.
+stripe.
The 'lmm_stripe_count' field gives how many OSTs the file is striped
over.
The 'lmm_layout_gen' field ges updated as the layout of the obeject is
updated. This way out-of-date references to the layout can be
-recognized.
+recognized.
The 'lmm_objects' array gives per-stripe data for more complex
(non-uniform) layouts.