1 files changed, 16 insertions, 0 deletions

diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 9bb81aec91cf..6ad75948cbf7 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -64,6 +64,10 @@ struct nfs_client {
         char                    cl_ipaddr[48];
         unsigned char           cl_id_uniquifier;
 #endif
+
+#ifdef CONFIG_NFS_FSCACHE
+        struct fscache_cookie   *fscache;       /* client index cache cookie */
+#endif
 };
 
 /*
@@ -96,16 +100,28 @@ struct nfs_server {
         unsigned int            acdirmin;
         unsigned int            acdirmax;
         unsigned int            namelen;
+        unsigned int            options;        /* extra options enabled by mount */
+#define NFS_OPTION_FSCACHE      0x00000001      /* - local caching enabled */
 
         struct nfs_fsid         fsid;
         __u64                   maxfilesize;    /* maximum file size */
         unsigned long           mount_time;     /* when this fs was mounted */
         dev_t                   s_dev;          /* superblock dev numbers */
 
+#ifdef CONFIG_NFS_FSCACHE
+        struct nfs_fscache_key  *fscache_key;   /* unique key for superblock */
+        struct fscache_cookie   *fscache;       /* superblock cookie */
+#endif
+
 #ifdef CONFIG_NFS_V4
         u32                     attr_bitmask[2];/* V4 bitmask representing the set
                                                    of attributes supported on this
                                                    filesystem */
+        u32                     cache_consistency_bitmask[2];
+                                                /* V4 bitmask representing the subset
+                                                   of change attribute, size, ctime
+                                                   and mtime attributes supported by
+                                                   the server */
         u32                     acl_bitmask;    /* V4 bitmask representing the ACEs
                                                    that are supported on this
                                                    filesystem */