1 files changed, 75 insertions, 76 deletions

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 019c8d67e145..660c5dcfb0a5 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -63,8 +63,6 @@ struct nfs4_opendata;
 static int _nfs4_proc_open(struct nfs4_opendata *data);
 static int nfs4_do_fsinfo(struct nfs_server *, struct nfs_fh *, struct nfs_fsinfo *);
 static int nfs4_async_handle_error(struct rpc_task *, const struct nfs_server *);
-static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception);
-static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp);
 static int _nfs4_proc_lookup(struct inode *dir, const struct qstr *name, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
 static int _nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle, struct nfs_fattr *fattr);
 
@@ -195,6 +193,80 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
         kunmap_atomic(start, KM_USER0);
 }
 
+static int nfs4_wait_bit_killable(void *word)
+{
+        if (fatal_signal_pending(current))
+                return -ERESTARTSYS;
+        schedule();
+        return 0;
+}
+
+static int nfs4_wait_clnt_recover(struct nfs_client *clp)
+{
+        int res;
+
+        might_sleep();
+
+        rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_);
+
+        res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER,
+                        nfs4_wait_bit_killable, TASK_KILLABLE);
+
+        rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_);
+        return res;
+}
+
+static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
+{
+        int res = 0;
+
+        might_sleep();
+
+        if (*timeout <= 0)
+                *timeout = NFS4_POLL_RETRY_MIN;
+        if (*timeout > NFS4_POLL_RETRY_MAX)
+                *timeout = NFS4_POLL_RETRY_MAX;
+        schedule_timeout_killable(*timeout);
+        if (fatal_signal_pending(current))
+                res = -ERESTARTSYS;
+        *timeout <<= 1;
+        return res;
+}
+
+/* This is the error handling routine for processes that are allowed
+ * to sleep.
+ */
+static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
+{
+        struct nfs_client *clp = server->nfs_client;
+        int ret = errorcode;
+
+        exception->retry = 0;
+        switch(errorcode) {
+                case 0:
+                        return 0;
+                case -NFS4ERR_STALE_CLIENTID:
+                case -NFS4ERR_STALE_STATEID:
+                case -NFS4ERR_EXPIRED:
+                        nfs4_schedule_state_recovery(clp);
+                        ret = nfs4_wait_clnt_recover(clp);
+                        if (ret == 0)
+                                exception->retry = 1;
+                        break;
+                case -NFS4ERR_FILE_OPEN:
+                case -NFS4ERR_GRACE:
+                case -NFS4ERR_DELAY:
+                        ret = nfs4_delay(server->client, &exception->timeout);
+                        if (ret != 0)
+                                break;
+                case -NFS4ERR_OLD_STATEID:
+                        exception->retry = 1;
+        }
+        /* We failed to handle the error */
+        return nfs4_map_errors(ret);
+}
+
+
 static void renew_lease(const struct nfs_server *server, unsigned long timestamp)
 {
         struct nfs_client *clp = server->nfs_client;
@@ -981,7 +1053,7 @@ static int nfs4_recover_expired_lease(struct nfs_server *server)
         int ret;
 
         for (;;) {
-                ret = nfs4_wait_clnt_recover(server->client, clp);
+                ret = nfs4_wait_clnt_recover(clp);
                 if (ret != 0)
                         return ret;
                 if (!test_bit(NFS4CLNT_LEASE_EXPIRED, &clp->cl_state) &&
@@ -2799,79 +2871,6 @@ nfs4_async_handle_error(struct rpc_task *task, const struct nfs_server *server)
         return 0;
 }
 
-static int nfs4_wait_bit_killable(void *word)
-{
-        if (fatal_signal_pending(current))
-                return -ERESTARTSYS;
-        schedule();
-        return 0;
-}
-
-static int nfs4_wait_clnt_recover(struct rpc_clnt *clnt, struct nfs_client *clp)
-{
-        int res;
-
-        might_sleep();
-
-        rwsem_acquire(&clp->cl_sem.dep_map, 0, 0, _RET_IP_);
-
-        res = wait_on_bit(&clp->cl_state, NFS4CLNT_STATE_RECOVER,
-                        nfs4_wait_bit_killable, TASK_KILLABLE);
-
-        rwsem_release(&clp->cl_sem.dep_map, 1, _RET_IP_);
-        return res;
-}
-
-static int nfs4_delay(struct rpc_clnt *clnt, long *timeout)
-{
-        int res = 0;
-
-        might_sleep();
-
-        if (*timeout <= 0)
-                *timeout = NFS4_POLL_RETRY_MIN;
-        if (*timeout > NFS4_POLL_RETRY_MAX)
-                *timeout = NFS4_POLL_RETRY_MAX;
-        schedule_timeout_killable(*timeout);
-        if (fatal_signal_pending(current))
-                res = -ERESTARTSYS;
-        *timeout <<= 1;
-        return res;
-}
-
-/* This is the error handling routine for processes that are allowed
- * to sleep.
- */
-static int nfs4_handle_exception(const struct nfs_server *server, int errorcode, struct nfs4_exception *exception)
-{
-        struct nfs_client *clp = server->nfs_client;
-        int ret = errorcode;
-
-        exception->retry = 0;
-        switch(errorcode) {
-                case 0:
-                        return 0;
-                case -NFS4ERR_STALE_CLIENTID:
-                case -NFS4ERR_STALE_STATEID:
-                case -NFS4ERR_EXPIRED:
-                        nfs4_schedule_state_recovery(clp);
-                        ret = nfs4_wait_clnt_recover(server->client, clp);
-                        if (ret == 0)
-                                exception->retry = 1;
-                        break;
-                case -NFS4ERR_FILE_OPEN:
-                case -NFS4ERR_GRACE:
-                case -NFS4ERR_DELAY:
-                        ret = nfs4_delay(server->client, &exception->timeout);
-                        if (ret != 0)
-                                break;
-                case -NFS4ERR_OLD_STATEID:
-                        exception->retry = 1;
-        }
-        /* We failed to handle the error */
-        return nfs4_map_errors(ret);
-}
-
 int nfs4_proc_setclientid(struct nfs_client *clp, u32 program, unsigned short port, struct rpc_cred *cred)
 {
         nfs4_verifier sc_verifier;