1 Command 49: MDS_GETXATTR
2 ~~~~~~~~~~~~~~~~~~~~~~~~
5 An RPC that provides information about extended attributes for a
8 .MDS_GETXATTR Generic Packet Structure
9 image::mds-getxattr-generic.png["MDS_GETXATTR Generic Packet Structure",height=100]
11 //////////////////////////////////////////////////////////////////////
12 The mds-getxattr-generic.png diagram resembles this text art:
15 --request-----------------------------------------------
16 | ptlrpc_body | mdt_body | lustre_capa | name | eadata |
17 --------------------------------------------------------
18 --reply----------------------------
19 | ptlrpc_body | mdt_body | eadata |
20 -----------------------------------
21 //////////////////////////////////////////////////////////////////////
27 Metadata about the resource.
30 So called "capabilities" structure. This is deprecated in recent
31 versions of Lustre, and commonly appears in the packet header as a zero
35 A text field supplying the name of the desired resource.
38 Information about extended attributes. This buffer is optional and will
39 appear as zero length in some packets.