#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.
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_RPCIOD 0 /* - rpciod started */
#define NFS_CS_CALLBACK 1 /* - callback started */
#define NFS_CS_IDMAP 2 /* - idmap started */
- struct sockaddr_in cl_addr; /* server identifier */
+#define NFS_CS_RENEWD 3 /* - renewd started */
+ 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 */
+ int cl_proto; /* Network transport protocol */
+
+ struct rpc_cred *cl_machine_cred;
#ifdef CONFIG_NFS_V4
u64 cl_clientid; /* constant */
nfs4_verifier cl_confirm;
unsigned long cl_state;
- u32 cl_lockowner_id;
+ struct rb_root cl_openowner_id;
+ struct rb_root cl_lockowner_id;
/*
* The following rwsem ensures exclusive access to the server
struct rw_semaphore cl_sem;
struct list_head cl_delegations;
- struct list_head cl_state_owners;
- struct list_head cl_unused;
- int cl_nunused;
+ struct rb_root cl_state_owners;
spinlock_t cl_lock;
unsigned long cl_lease_time;
unsigned long cl_last_renewal;
- struct work_struct cl_renewd;
- struct work_struct cl_recoverd;
+ struct delayed_work cl_renewd;
struct rpc_wait_queue cl_rpcwaitq;
/* 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
};
* NFS client parameters stored in the superblock.
*/
struct nfs_server {
+ struct nfs_client * nfs_client; /* shared client and NFS4 state */
+ struct list_head client_link; /* List of other nfs_server structs
+ * that share the same client
+ */
+ struct list_head master_link; /* link in master servers list */
struct rpc_clnt * client; /* RPC client handle */
- struct rpc_clnt * client_sys; /* 2nd handle for FSINFO */
struct rpc_clnt * client_acl; /* ACL RPC client handle */
- struct nfs_rpc_ops * rpc_ops; /* NFS protocol vector */
+ 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 */
int flags; /* various flags */
unsigned int caps; /* server capabilities */
unsigned int rsize; /* read size */
unsigned int wpages; /* write size (in pages) */
unsigned int wtmult; /* server disk block size */
unsigned int dtsize; /* readdir size */
+ unsigned short port; /* "port=" setting */
unsigned int bsize; /* server block size */
unsigned int acregmin; /* attr cache timeouts */
unsigned int acregmax;
unsigned int acdirmin;
unsigned int acdirmax;
- unsigned long retrans_timeo; /* retransmit timeout */
- unsigned int retrans_count; /* number of retransmit tries */
unsigned int namelen;
- char * hostname; /* remote hostname */
- struct nfs_fh fh;
- struct sockaddr_in addr;
+
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_V4
- /* Our own IP address, as a null-terminated string.
- * This is used to generate the clientid, and the callback address.
- */
- char ip_addr[16];
- char * mnt_path;
- struct nfs_client * nfs_client; /* all NFSv4 state starts here */
- struct list_head nfs4_siblings; /* List of other nfs_server structs
- * that share the same clientid
- */
u32 attr_bitmask[2];/* V4 bitmask representing the set
of attributes supported on this
filesystem */
that are supported on this
filesystem */
#endif
+ void (*destroy)(struct nfs_server *);
+
+ atomic_t active; /* Keep trace of any activity to this server */
+
+ /* mountd-related mount options */
+ struct sockaddr_storage mountd_address;
+ size_t mountd_addrlen;
+ u32 mountd_version;
+ unsigned short mountd_port;
+ unsigned short mountd_protocol;
};
/* Server capabilities */