- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / include / linux / nfs_fs_sb.h

diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 0cac49b..3423c67 100644 (file)
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -3,8 +3,12 @@
 
 #include <linux/list.h>
 #include <linux/backing-dev.h>
+#include <linux/wait.h>
+
+#include <asm/atomic.h>
 
 struct nfs_iostats;
+struct nlm_host;
 
 /*
  * The nfs_client identifies our client state to the server.
@@ -14,20 +18,19 @@ struct nfs_client {
        int                     cl_cons_state;  /* current construction state (-ve: init error) */
 #define NFS_CS_READY           0               /* ready to be used */
 #define NFS_CS_INITING         1               /* busy initialising */
-       int                     cl_nfsversion;  /* NFS protocol version */
        unsigned long           cl_res_state;   /* NFS resources state */
 #define NFS_CS_CALLBACK                1               /* - callback started */
 #define NFS_CS_IDMAP           2               /* - idmap started */
 #define NFS_CS_RENEWD          3               /* - renewd started */
-       struct sockaddr_in      cl_addr;        /* server identifier */
+       struct sockaddr_storage cl_addr;        /* server identifier */
+       size_t                  cl_addrlen;
        char *                  cl_hostname;    /* hostname of server */
        struct list_head        cl_share_link;  /* link in global client list */
        struct list_head        cl_superblocks; /* List of nfs_server structs */
 
        struct rpc_clnt *       cl_rpcclient;
        const struct nfs_rpc_ops *rpc_ops;      /* NFS protocol vector */
-       unsigned long           retrans_timeo;  /* retransmit timeout */
-       unsigned int            retrans_count;  /* number of retransmit tries */
+       int                     cl_proto;       /* Network transport protocol */
 
 #ifdef CONFIG_NFS_V4
        u64                     cl_clientid;    /* constant */
@@ -62,7 +65,7 @@ struct nfs_client {
        /* Our own IP address, as a null-terminated string.
         * This is used to generate the clientid, and the callback address.
         */
-       char                    cl_ipaddr[16];
+       char                    cl_ipaddr[48];
        unsigned char           cl_id_uniquifier;
 #endif
 };
@@ -78,6 +81,7 @@ struct nfs_server {
        struct list_head        master_link;    /* link in master servers list */
        struct rpc_clnt *       client;         /* RPC client handle */
        struct rpc_clnt *       client_acl;     /* ACL RPC client handle */
+       struct nlm_host         *nlm_host;      /* NLM client handle */
        struct nfs_iostats *    io_stats;       /* I/O statistics */
        struct backing_dev_info backing_dev_info;
        atomic_long_t           writeback;      /* number of writeback pages */
@@ -110,6 +114,9 @@ struct nfs_server {
                                                   filesystem */
 #endif
        void (*destroy)(struct nfs_server *);
+
+       atomic_t active; /* Keep trace of any activity to this server */
+       wait_queue_head_t active_wq;  /* Wait for any activity to stop  */
 };
 
 /* Server capabilities */