RPC 2: OST_SETATTR
~~~~~~~~~~~~~~~~~~
[[ost-setattr-rpc]]

OST_SETATTR (pb_opc = 2) is an RPC that sets resource attributes.

.OST_SETATTR Request Packet Structure
image::ost-setattr-request.png["OST_SETATTR Request Packet Structure",height=50]

//////////////////////////////////////////////////////////////////////
The ost-setattr-request.png diagram resembles this text art:

       OST_SETATTR:
      --request-----------------
      | ptlrpc_body | ost_body |
      --------------------------
//////////////////////////////////////////////////////////////////////

include::struct_ptlrpc_body.txt[]

include::struct_ost_body.txt[]

.OST_SETATTR Reply Packet Structure
image::ost-setattr-reply.png["OST_SETATTR Reply Packet Structure",height=50]

//////////////////////////////////////////////////////////////////////
The ost-setattr-reply.png diagram resembles this text art:

       OST_SETATTR:
      --reply-------------------
      | ptlrpc_body | ost_body |
      --------------------------
//////////////////////////////////////////////////////////////////////

'ptlrpc_body'::
RPC descriptor. See <<struct-ptlrpc-body>>.

'ost_body'::
Metadata about the resource. See <struct-ost-body>>.