1 RPC 40: MDS GETSTATUS - get the status from a target
2 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
5 .MDS_GETSTATUS Generic Packet Structure
6 image::mds-getstatus-generic.png["MDS_GETSTATUS Generic Packet Structure",height=100]
8 //////////////////////////////////////////////////////////////////////
9 The mds-getstatus-generic.png diagram resembles this text art:
12 --request-----------------
13 | ptlrpc_body | mdt_body |
14 --------------------------
15 --reply-------------------
16 | ptlrpc_body | mdt_body |
17 --------------------------
18 //////////////////////////////////////////////////////////////////////
21 RPC descriptor. See <<struct-ptlrpc_body>>.
24 See <<struct-mdt-body>>.
26 In the request message, the 'mdt_body' is normally empty.
28 In the reply message, the 'mdt_body' contains only the FID of the
29 filesystem ROOT in 'mbo_fid1'. The client can then use the returned
30 FID to fetch inode attributes for the root inode of the local