nfs41: create_session operation

[mirror_ubuntu-zesty-kernel.git] / include / linux / nfs4.h

diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index e3f0cbcbd0db8179e6055b59411c2d64550d5db2..bd2eba5306677d059b47a4ab7b63c7a2926bb08e 100644 (file)
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -21,6 +21,7 @@
 #define NFS4_FHSIZE            128
 #define NFS4_MAXPATHLEN                PATH_MAX
 #define NFS4_MAXNAMLEN         NAME_MAX
+#define NFS4_OPAQUE_LIMIT      1024
 #define NFS4_MAX_SESSIONID_LEN 16
 
 #define NFS4_ACCESS_READ        0x0001
@@ -130,6 +131,16 @@
 
 #define NFS4_MAX_UINT64        (~(u64)0)
 
+/* An NFS4 sessions server must support at least NFS4_MAX_OPS operations.
+ * If a compound requires more operations, adjust NFS4_MAX_OPS accordingly.
+ */
+#define NFS4_MAX_OPS   8
+
+/* Our NFS4 client back channel server only wants the cb_sequene and the
+ * actual operation per compound
+ */
+#define NFS4_MAX_BACK_CHANNEL_OPS 2
+
 enum nfs4_acl_whotype {
        NFS4_ACL_WHO_NAMED = 0,
        NFS4_ACL_WHO_OWNER,
@@ -462,6 +473,13 @@ enum lock_type4 {
 #define NFSPROC4_NULL 0
 #define NFSPROC4_COMPOUND 1
 #define NFS4_MINOR_VERSION 0
+
+#if defined(CONFIG_NFS_V4_1)
+#define NFS4_MAX_MINOR_VERSION 1
+#else
+#define NFS4_MAX_MINOR_VERSION 0
+#endif /* CONFIG_NFS_V4_1 */
+
 #define NFS4_DEBUG 1
 
 /* Index of predefined Linux client operations */