Merge tag 'v3.10-rc1' into stable/for-linus-3.10

Linux 3.10-rc1

* tag 'v3.10-rc1': (12273 commits)
  Linux 3.10-rc1
  [SCSI] qla2xxx: Update firmware link in Kconfig file.
  [SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
  [SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
  [SCSI] pm80xx: thermal, sas controller config and error handling update
  [SCSI] pm80xx: NCQ error handling changes
  [SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
  [SCSI] pm80xx: Changed module name and debug messages update
  [SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
  [SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
  [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
  [SCSI] pm80xx: MSI-X implementation for using 64 interrupts
  [SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
  [SCSI] pm80xx: Multiple inbound/outbound queue configuration
  [SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
  [SCSI] lpfc: fix up Kconfig dependencies
  [SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
  dm cache: set config value
  dm cache: move config fns
  dm thin: generate event when metadata threshold passed
  ...

1 files changed, 18 insertions, 31 deletions

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index d3ee69b35a78..9096137c889c 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -92,23 +92,14 @@ int bt_sock_register(int proto, const struct net_proto_family *ops)
 }
 EXPORT_SYMBOL(bt_sock_register);
 
-int bt_sock_unregister(int proto)
+void bt_sock_unregister(int proto)
 {
-	int err = 0;
-
 	if (proto < 0 || proto >= BT_MAX_PROTO)
-		return -EINVAL;
+		return;
 
 	write_lock(&bt_proto_lock);
-
-	if (!bt_proto[proto])
-		err = -ENOENT;
-	else
-		bt_proto[proto] = NULL;
-
+	bt_proto[proto] = NULL;
 	write_unlock(&bt_proto_lock);
-
-	return err;
 }
 EXPORT_SYMBOL(bt_sock_unregister);
 
@@ -230,6 +221,8 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 	if (flags & (MSG_OOB))
 		return -EOPNOTSUPP;
 
+	msg->msg_namelen = 0;
+
 	skb = skb_recv_datagram(sk, flags, noblock, &err);
 	if (!skb) {
 		if (sk->sk_shutdown & RCV_SHUTDOWN)
@@ -237,8 +230,6 @@ int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock,
 		return err;
 	}
 
-	msg->msg_namelen = 0;
-
 	copied = skb->len;
 	if (len < copied) {
 		msg->msg_flags |= MSG_TRUNC;
@@ -422,7 +413,8 @@ unsigned int bt_sock_poll(struct file *file, struct socket *sock,
 		return bt_accept_poll(sk);
 
 	if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
-		mask |= POLLERR;
+		mask |= POLLERR |
+			(sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
 
 	if (sk->sk_shutdown & RCV_SHUTDOWN)
 		mask |= POLLRDHUP | POLLIN | POLLRDNORM;
@@ -617,7 +609,7 @@ static int bt_seq_open(struct inode *inode, struct file *file)
 	struct bt_sock_list *sk_list;
 	struct bt_seq_state *s;
 
-	sk_list = PDE(inode)->data;
+	sk_list = PDE_DATA(inode);
 	s = __seq_open_private(file, &bt_seq_ops,
 			       sizeof(struct bt_seq_state));
 	if (!s)
@@ -627,26 +619,21 @@ static int bt_seq_open(struct inode *inode, struct file *file)
 	return 0;
 }
 
-int bt_procfs_init(struct module* module, struct net *net, const char *name,
+static const struct file_operations bt_fops = {
+	.open = bt_seq_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = seq_release_private
+};
+
+int bt_procfs_init(struct net *net, const char *name,
 		   struct bt_sock_list* sk_list,
 		   int (* seq_show)(struct seq_file *, void *))
 {
-	struct proc_dir_entry * pde;
-
 	sk_list->custom_seq_show = seq_show;
 
-	sk_list->fops.owner     = module;
-	sk_list->fops.open      = bt_seq_open;
-	sk_list->fops.read      = seq_read;
-	sk_list->fops.llseek    = seq_lseek;
-	sk_list->fops.release   = seq_release_private;
-
-	pde = proc_create(name, 0, net->proc_net, &sk_list->fops);
-	if (!pde)
+	if (!proc_create_data(name, 0, net->proc_net, &bt_fops, sk_list))
 		return -ENOMEM;
-
-	pde->data = sk_list;
-
 	return 0;
 }
 
@@ -655,7 +642,7 @@ void bt_procfs_cleanup(struct net *net, const char *name)
 	remove_proc_entry(name, net->proc_net);
 }
 #else
-int bt_procfs_init(struct module* module, struct net *net, const char *name,
+int bt_procfs_init(struct net *net, const char *name,
 		   struct bt_sock_list* sk_list,
 		   int (* seq_show)(struct seq_file *, void *))
 {