5 files changed, 27 insertions, 14 deletions

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 01bfe7662751..41e491b8e5d7 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -64,12 +64,17 @@ struct nlm_host *nlmclnt_init(const struct nlmclnt_initdata *nlm_init)
                                    nlm_init->protocol, nlm_version,
                                    nlm_init->hostname, nlm_init->noresvport,
                                    nlm_init->net);
-        if (host == NULL) {
-                lockd_down(nlm_init->net);
-                return ERR_PTR(-ENOLCK);
-        }
+        if (host == NULL)
+                goto out_nohost;
+        if (host->h_rpcclnt == NULL && nlm_bind_host(host) == NULL)
+                goto out_nobind;
 
         return host;
+out_nobind:
+        nlmclnt_release_host(host);
+out_nohost:
+        lockd_down(nlm_init->net);
+        return ERR_PTR(-ENOLCK);
 }
 EXPORT_SYMBOL_GPL(nlmclnt_init);
 
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 9760ecb9b60f..acd394716349 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -125,14 +125,15 @@ static void nlmclnt_setlockargs(struct nlm_rqst *req, struct file_lock *fl)
 {
         struct nlm_args *argp = &req->a_args;
         struct nlm_lock *lock = &argp->lock;
+        char *nodename = req->a_host->h_rpcclnt->cl_nodename;
 
         nlmclnt_next_cookie(&argp->cookie);
         memcpy(&lock->fh, NFS_FH(file_inode(fl->fl_file)), sizeof(struct nfs_fh));
-        lock->caller  = utsname()->nodename;
+        lock->caller  = nodename;
         lock->oh.data = req->a_owner;
         lock->oh.len  = snprintf(req->a_owner, sizeof(req->a_owner), "%u@%s",
                                 (unsigned int)fl->fl_u.nfs_fl.owner->pid,
-                                utsname()->nodename);
+                                nodename);
         lock->svid = fl->fl_u.nfs_fl.owner->pid;
         lock->fl.fl_start = fl->fl_start;
         lock->fl.fl_end = fl->fl_end;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index af6e806044d7..941246f2b43d 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -463,7 +463,6 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr, st
                 unlock_new_inode(inode);
         } else
                 nfs_refresh_inode(inode, fattr);
-                nfs_setsecurity(inode, fattr, label);
         dprintk("NFS: nfs_fhget(%s/%Ld fh_crc=0x%08x ct=%d)\n",
                 inode->i_sb->s_id,
                 (long long)NFS_FILEID(inode),
@@ -963,9 +962,15 @@ EXPORT_SYMBOL_GPL(nfs_revalidate_inode);
 static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping)
 {
         struct nfs_inode *nfsi = NFS_I(inode);
-        
+        int ret;
+
         if (mapping->nrpages != 0) {
-                int ret = invalidate_inode_pages2(mapping);
+                if (S_ISREG(inode->i_mode)) {
+                        ret = nfs_sync_mapping(mapping);
+                        if (ret < 0)
+                                return ret;
+                }
+                ret = invalidate_inode_pages2(mapping);
                 if (ret < 0)
                         return ret;
         }
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index cf11799297c4..108a774095f7 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3071,15 +3071,13 @@ struct rpc_clnt *
 nfs4_proc_lookup_mountpoint(struct inode *dir, struct qstr *name,
                             struct nfs_fh *fhandle, struct nfs_fattr *fattr)
 {
+        struct rpc_clnt *client = NFS_CLIENT(dir);
         int status;
-        struct rpc_clnt *client = rpc_clone_client(NFS_CLIENT(dir));
 
         status = nfs4_proc_lookup_common(&client, dir, name, fhandle, fattr, NULL);
-        if (status < 0) {
-                rpc_shutdown_client(client);
+        if (status < 0)
                 return ERR_PTR(status);
-        }
-        return client;
+        return (client == NFS_CLIENT(dir)) ? rpc_clone_client(client) : client;
 }
 
 static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 71fdc0dfa0d2..f6db66d8f647 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2478,6 +2478,10 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
         if (server->flags & NFS_MOUNT_NOAC)
                 sb_mntdata.mntflags |= MS_SYNCHRONOUS;
 
+        if (mount_info->cloned != NULL && mount_info->cloned->sb != NULL)
+                if (mount_info->cloned->sb->s_flags & MS_SYNCHRONOUS)
+                        sb_mntdata.mntflags |= MS_SYNCHRONOUS;
+
         /* Get a superblock - note that we may end up sharing one that already exists */
         s = sget(nfs_mod->nfs_fs, compare_super, nfs_set_super, flags, &sb_mntdata);
         if (IS_ERR(s)) {