[Patch v4 19/22] CIFS: SMBD: Add parameter rdata to smb2_new_read_req

From: Long Li This patch is for preparing upper layer for doing SMB read via RDMA write. When we assemble the SMB read packet header, we need to know the I/O layout if this request is to use a RDMA write. rdata has all the information we need for memory registration. Add

[Patch v4 19/22] CIFS: SMBD: Add parameter rdata to smb2_new_read_req

From: Long Li This patch is for preparing upper layer for doing SMB read via RDMA write. When we assemble the SMB read packet header, we need to know the I/O layout if this request is to use a RDMA write. rdata has all the information we need for memory registration. Add rdata to