nfsd: flex file device id encoding will need the server address

Signed-off-by: Tom Haynes <loghyr@primarydata.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Layton <jlayton@poochiereds.net>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>

fs/nfsd/blocklayout.c

@@ -162,6 +162,7 @@ nfsd4_block_get_device_info_simple(struct super_block *sb,
 
 static __be32
 nfsd4_block_proc_getdeviceinfo(struct super_block *sb,
+		struct svc_rqst *rqstp,
 		struct nfs4_client *clp,
 		struct nfsd4_getdeviceinfo *gdp)
 {
@@ -354,6 +355,7 @@ nfsd4_block_get_device_info_scsi(struct super_block *sb,
 
 static __be32
 nfsd4_scsi_proc_getdeviceinfo(struct super_block *sb,
+		struct svc_rqst *rqstp,
 		struct nfs4_client *clp,
 		struct nfsd4_getdeviceinfo *gdp)
 {

fs/nfsd/nfs4proc.c

@@ -1270,7 +1270,7 @@ nfsd4_getdeviceinfo(struct svc_rqst *rqstp,
 	nfserr = nfs_ok;
 	if (gdp->gd_maxcount != 0) {
 		nfserr = ops->proc_getdeviceinfo(exp->ex_path.mnt->mnt_sb,
-					cstate->session->se_client, gdp);
+				rqstp, cstate->session->se_client, gdp);
 	}
 
 	gdp->gd_notify_types &= ops->notify_types;

fs/nfsd/pnfs.h

@@ -21,6 +21,7 @@ struct nfsd4_layout_ops {
 	u32		notify_types;
 
 	__be32 (*proc_getdeviceinfo)(struct super_block *sb,
+			struct svc_rqst *rqstp,
 			struct nfs4_client *clp,
 			struct nfsd4_getdeviceinfo *gdevp);
 	__be32 (*encode_getdeviceinfo)(struct xdr_stream *xdr,