Merge git://git.linux-nfs.org/pub/linux/nfs-2.6

* git://git.linux-nfs.org/pub/linux/nfs-2.6:
NFSv4: Fix open_to_lock_owner sequenceid allocation...
NFSv4: nfs4_open_confirm must not set the open_owner as confirmed on error
NFS: add newline to kernel warning message in auth_gss code
NFSv4: Fix circular locking dependency in nfs4_kill_renewd
NFS: Fix a possible Oops in fs/nfs/super.c

fs/nfs/nfs4proc.c

···
 	if (data->rpc_status == 0) {
 		memcpy(data->o_res.stateid.data, data->c_res.stateid.data,
 				sizeof(data->o_res.stateid.data));
+		nfs_confirm_seqid(&data->owner->so_seqid, 0);
 		renew_lease(data->o_res.server, data->timestamp);
 		data->rpc_done = 1;
 	}
-	nfs_confirm_seqid(&data->owner->so_seqid, data->rpc_status);
 	nfs_increment_open_seqid(data->rpc_status, data->c_arg.seqid);
 }
 
···
 	/* In case of error, no cleanup! */
 	if (!data->rpc_done)
 		goto out_free;
-	nfs_confirm_seqid(&data->owner->so_seqid, 0);
 	state = nfs4_opendata_to_nfs4_state(data);
 	if (!IS_ERR(state))
 		nfs4_close_state(&data->path, state, data->o_arg.open_flags);
···
 	/* In case we need an open_confirm, no cleanup! */
 	if (data->o_res.rflags & NFS4_OPEN_RESULT_CONFIRM)
 		goto out_free;
-	nfs_confirm_seqid(&data->owner->so_seqid, 0);
 	state = nfs4_opendata_to_nfs4_state(data);
 	if (!IS_ERR(state))
 		nfs4_close_state(&data->path, state, data->o_arg.open_flags);
···
 
 	p->arg.fh = NFS_FH(inode);
 	p->arg.fl = &p->fl;
+	if (!(lsp->ls_seqid.flags & NFS_SEQID_CONFIRMED)) {
+		p->arg.open_seqid = nfs_alloc_seqid(&lsp->ls_state->owner->so_seqid);
+		if (p->arg.open_seqid == NULL)
+			goto out_free;
+
+	}
 	p->arg.lock_seqid = nfs_alloc_seqid(&lsp->ls_seqid);
 	if (p->arg.lock_seqid == NULL)
 		goto out_free;
···
 	memcpy(&p->fl, fl, sizeof(p->fl));
 	return p;
 out_free:
+	if (p->arg.open_seqid != NULL)
+		nfs_free_seqid(p->arg.open_seqid);
 	kfree(p);
 	return NULL;
 }
···
 		.rpc_cred = sp->so_cred,
 	};
 
-	if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
-		return;
 	dprintk("%s: begin!\n", __FUNCTION__);
 	/* Do we need to do an open_to_lock_owner? */
 	if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED)) {
-		data->arg.open_seqid = nfs_alloc_seqid(&sp->so_seqid);
-		if (data->arg.open_seqid == NULL) {
-			data->rpc_status = -ENOMEM;
-			task->tk_action = NULL;
-			goto out;
-		}
+		if (nfs_wait_on_sequence(data->arg.open_seqid, task) != 0)
+			return;
 		data->arg.open_stateid = &state->stateid;
 		data->arg.new_lock_owner = 1;
+		/* Retest in case we raced... */
+		if (!(data->arg.lock_seqid->sequence->flags & NFS_SEQID_CONFIRMED))
+			goto do_rpc;
 	}
+	if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0)
+		return;
+	data->arg.new_lock_owner = 0;
+do_rpc:	
 	data->timestamp = jiffies;
 	rpc_call_setup(task, &msg, 0);
-out:
 	dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status);
 }
 
···
 	struct nfs4_lockdata *data = calldata;
 
 	dprintk("%s: begin!\n", __FUNCTION__);
-	if (data->arg.open_seqid != NULL)
-		nfs_free_seqid(data->arg.open_seqid);
 	if (data->cancelled != 0) {
 		struct rpc_task *task;
 		task = nfs4_do_unlck(&data->fl, data->ctx, data->lsp,
···
 		dprintk("%s: cancelling lock!\n", __FUNCTION__);
 	} else
 		nfs_free_seqid(data->arg.lock_seqid);
+	if (data->arg.open_seqid != NULL)
+		nfs_free_seqid(data->arg.open_seqid);
 	nfs4_put_lock_state(data->lsp);
 	put_nfs_open_context(data->ctx);
 	kfree(data);

fs/nfs/nfs4renewd.c

···
 void
 nfs4_kill_renewd(struct nfs_client *clp)
 {
-	down_read(&clp->cl_sem);
 	cancel_delayed_work_sync(&clp->cl_renewd);
-	up_read(&clp->cl_sem);
 }
 
 /*

fs/nfs/super.c

···
 		error = PTR_ERR(mntroot);
 		goto error_splat_super;
 	}
-	if (mntroot->d_inode->i_op != server->nfs_client->rpc_ops->dir_inode_ops) {
+	if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
 		dput(mntroot);
 		error = -ESTALE;
 		goto error_splat_super;
···
 		error = PTR_ERR(mntroot);
 		goto error_splat_super;
 	}
+	if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
+		dput(mntroot);
+		error = -ESTALE;
+		goto error_splat_super;
+	}
 
 	s->s_flags |= MS_ACTIVE;
 	mnt->mnt_sb = s;
···
 	mntroot = nfs4_get_root(s, &mntfh);
 	if (IS_ERR(mntroot)) {
 		error = PTR_ERR(mntroot);
+		goto error_splat_super;
+	}
+	if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) {
+		dput(mntroot);
+		error = -ESTALE;
 		goto error_splat_super;
 	}
 

net/sunrpc/auth_gss/auth_gss.c

···
 	err = -EINVAL;
 	gss_auth->mech = gss_mech_get_by_pseudoflavor(flavor);
 	if (!gss_auth->mech) {
-		printk(KERN_WARNING "%s: Pseudoflavor %d not found!",
+		printk(KERN_WARNING "%s: Pseudoflavor %d not found!\n",
 				__FUNCTION__, flavor);
 		goto err_free;
 	}