1 files changed, 22 insertions, 0 deletions

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 7b8fc73810ad..e36dee52f224 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -32,6 +32,15 @@ struct nfs4_acl {
         struct nfs4_ace aces[0];
 };
 
+#define NFS4_MAXLABELLEN        2048
+
+struct nfs4_label {
+        uint32_t        lfs;
+        uint32_t        pi;
+        u32             len;
+        char    *label;
+};
+
 typedef struct { char data[NFS4_VERIFIER_SIZE]; } nfs4_verifier;
 
 struct nfs_stateid4 {
@@ -219,6 +228,14 @@ enum nfsstat4 {
         NFS4ERR_REJECT_DELEG    = 10085,        /* on callback */
         NFS4ERR_RETURNCONFLICT  = 10086,        /* outstanding layoutreturn */
         NFS4ERR_DELEG_REVOKED   = 10087,        /* deleg./layout revoked */
+
+        /* nfs42 */
+        NFS4ERR_PARTNER_NOTSUPP = 10088,
+        NFS4ERR_PARTNER_NO_AUTH = 10089,
+        NFS4ERR_METADATA_NOTSUPP = 10090,
+        NFS4ERR_OFFLOAD_DENIED = 10091,
+        NFS4ERR_WRONG_LFS = 10092,
+        NFS4ERR_BADLABEL = 10093,
 };
 
 static inline bool seqid_mutating_err(u32 err)
@@ -378,6 +395,7 @@ enum lock_type4 {
 #define FATTR4_WORD1_FS_LAYOUT_TYPES    (1UL << 30)
 #define FATTR4_WORD2_LAYOUT_BLKSIZE     (1UL << 1)
 #define FATTR4_WORD2_MDSTHRESHOLD       (1UL << 4)
+#define FATTR4_WORD2_SECURITY_LABEL     (1UL << 17)
 
 /* MDS threshold bitmap bits */
 #define THRESHOLD_RD                    (1UL << 0)
@@ -390,11 +408,15 @@ enum lock_type4 {
 #define NFS4_VERSION 4
 #define NFS4_MINOR_VERSION 0
 
+#if defined(CONFIG_NFS_V4_2)
+#define NFS4_MAX_MINOR_VERSION 2
+#else
 #if defined(CONFIG_NFS_V4_1)
 #define NFS4_MAX_MINOR_VERSION 1
 #else
 #define NFS4_MAX_MINOR_VERSION 0
 #endif /* CONFIG_NFS_V4_1 */
+#endif /* CONFIG_NFS_V4_2 */
 
 #define NFS4_DEBUG 1