Merge branch 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

Pull procfs updates from Al Viro:
 "Christoph's proc_create_... cleanups series"

* 'hch.procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (44 commits)
  xfs, proc: hide unused xfs procfs helpers
  isdn/gigaset: add back gigaset_procinfo assignment
  proc: update SIZEOF_PDE_INLINE_NAME for the new pde fields
  tty: replace ->proc_fops with ->proc_show
  ide: replace ->proc_fops with ->proc_show
  ide: remove ide_driver_proc_write
  isdn: replace ->proc_fops with ->proc_show
  atm: switch to proc_create_seq_private
  atm: simplify procfs code
  bluetooth: switch to proc_create_seq_data
  netfilter/x_tables: switch to proc_create_seq_private
  netfilter/xt_hashlimit: switch to proc_create_{seq,single}_data
  neigh: switch to proc_create_seq_data
  hostap: switch to proc_create_{seq,single}_data
  bonding: switch to proc_create_seq_data
  rtc/proc: switch to proc_create_single_data
  drbd: switch to proc_create_single
  resource: switch to proc_create_seq_data
  staging/rtl8192u: simplify procfs code
  jfs: simplify procfs code
  ...

10 files changed, 31 insertions, 57 deletions

diff --git a/include/net/ax25.h b/include/net/ax25.h
index c91bc87931c7..3f9aea8087e3 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -15,6 +15,7 @@
 #include <linux/refcount.h>
 #include <net/neighbour.h>
 #include <net/sock.h>
+#include <linux/seq_file.h>
 
 #define	AX25_T1CLAMPLO  		1
 #define	AX25_T1CLAMPHI 			(30 * HZ)
@@ -399,7 +400,7 @@ int ax25_check_iframes_acked(ax25_cb *, unsigned short);
 /* ax25_route.c */
 void ax25_rt_device_down(struct net_device *);
 int ax25_rt_ioctl(unsigned int, void __user *);
-extern const struct file_operations ax25_route_fops;
+extern const struct seq_operations ax25_rt_seqops;
 ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev);
 int ax25_rt_autobind(ax25_cb *, ax25_address *);
 struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *,
@@ -455,7 +456,7 @@ unsigned long ax25_display_timer(struct timer_list *);
 extern int  ax25_uid_policy;
 ax25_uid_assoc *ax25_findbyuid(kuid_t);
 int __must_check ax25_uid_ioctl(int, struct sockaddr_ax25 *);
-extern const struct file_operations ax25_uid_fops;
+extern const struct seq_operations ax25_uid_seqops;
 void ax25_uid_free(void);
 
 /* sysctl_net_ax25.c */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5e86fd9dc857..0e79c3408569 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -394,7 +394,15 @@ void fib6_gc_cleanup(void);
 
 int fib6_init(void);
 
-int ipv6_route_open(struct inode *inode, struct file *file);
+struct ipv6_route_iter {
+	struct seq_net_private p;
+	struct fib6_walker w;
+	loff_t skip;
+	struct fib6_table *tbl;
+	int sernum;
+};
+
+extern const struct seq_operations ipv6_route_seq_ops;
 
 int call_fib6_notifier(struct notifier_block *nb, struct net *net,
 		       enum fib_event_type event_type,
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index eb0bec043c96..aea7a124e66b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -41,18 +41,6 @@ static inline struct netns_ipvs *net_ipvs(struct net* net)
 	return net->ipvs;
 }
 
-/* This one needed for single_open_net since net is stored directly in
- * private not as a struct i.e. seq_file_net can't be used.
- */
-static inline struct net *seq_file_single_net(struct seq_file *seq)
-{
-#ifdef CONFIG_NET_NS
-	return (struct net *)seq->private;
-#else
-	return &init_net;
-#endif
-}
-
 /* Connections' size value needed by ip_vs_ctl.c */
 extern int ip_vs_conn_tab_size;
 
diff --git a/include/net/netrom.h b/include/net/netrom.h
index 0dad2dd5f9d7..5a0714ff500f 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -13,6 +13,7 @@
 #include <linux/slab.h>
 #include <net/sock.h>
 #include <linux/refcount.h>
+#include <linux/seq_file.h>
 
 #define	NR_NETWORK_LEN			15
 #define	NR_TRANSPORT_LEN		5
@@ -216,8 +217,8 @@ struct net_device *nr_dev_get(ax25_address *);
 int nr_rt_ioctl(unsigned int, void __user *);
 void nr_link_failed(ax25_cb *, int);
 int nr_route_frame(struct sk_buff *, ax25_cb *);
-extern const struct file_operations nr_nodes_fops;
-extern const struct file_operations nr_neigh_fops;
+extern const struct seq_operations nr_node_seqops;
+extern const struct seq_operations nr_neigh_seqops;
 void nr_rt_free(void);
 
 /* nr_subr.c */
diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h
index 8639de5750f6..cbee32be1d9c 100644
--- a/include/net/phonet/pn_dev.h
+++ b/include/net/phonet/pn_dev.h
@@ -56,7 +56,7 @@ struct net_device *phonet_route_output(struct net *net, u8 daddr);
 
 #define PN_NO_ADDR	0xff
 
-extern const struct file_operations pn_sock_seq_fops;
-extern const struct file_operations pn_res_seq_fops;
+extern const struct seq_operations pn_sock_seq_ops;
+extern const struct seq_operations pn_res_seq_ops;
 
 #endif
diff --git a/include/net/ping.h b/include/net/ping.h
index 4cd90d6b5c25..fd080e043a6e 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -83,20 +83,9 @@ int  ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
 bool ping_rcv(struct sk_buff *skb);
 
 #ifdef CONFIG_PROC_FS
-struct ping_seq_afinfo {
-	char				*name;
-	sa_family_t			family;
-	const struct file_operations	*seq_fops;
-	const struct seq_operations	seq_ops;
-};
-
-extern const struct file_operations ping_seq_fops;
-
 void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
 void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 void ping_seq_stop(struct seq_file *seq, void *v);
-int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo);
-void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo);
 
 int __init ping_proc_init(void);
 void ping_proc_exit(void);
diff --git a/include/net/raw.h b/include/net/raw.h
index 99d26d0c4a19..9c9fa98a91a4 100644
--- a/include/net/raw.h
+++ b/include/net/raw.h
@@ -48,7 +48,6 @@ void raw_proc_exit(void);
 struct raw_iter_state {
 	struct seq_net_private p;
 	int bucket;
-	struct raw_hashinfo *h;
 };
 
 static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
@@ -58,9 +57,6 @@ static inline struct raw_iter_state *raw_seq_private(struct seq_file *seq)
 void *raw_seq_start(struct seq_file *seq, loff_t *pos);
 void *raw_seq_next(struct seq_file *seq, void *v, loff_t *pos);
 void raw_seq_stop(struct seq_file *seq, void *v);
-int raw_seq_open(struct inode *ino, struct file *file,
-		 struct raw_hashinfo *h, const struct seq_operations *ops);
-
 #endif
 
 int raw_hash_sk(struct sock *sk);
diff --git a/include/net/rose.h b/include/net/rose.h
index 04b72681f2ab..cf517d306a28 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -200,9 +200,9 @@ void rose_enquiry_response(struct sock *);
 
 /* rose_route.c */
 extern struct rose_neigh *rose_loopback_neigh;
-extern const struct file_operations rose_neigh_fops;
-extern const struct file_operations rose_nodes_fops;
-extern const struct file_operations rose_routes_fops;
+extern const struct seq_operations rose_neigh_seqops;
+extern const struct seq_operations rose_node_seqops;
+extern struct seq_operations rose_route_seqops;
 
 void rose_add_loopback_neigh(void);
 int __must_check rose_add_loopback_node(rose_address *);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 9c9b3768b350..51dc7a26a2fa 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1747,27 +1747,22 @@ enum tcp_seq_states {
 	TCP_SEQ_STATE_ESTABLISHED,
 };
 
-int tcp_seq_open(struct inode *inode, struct file *file);
+void *tcp_seq_start(struct seq_file *seq, loff_t *pos);
+void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos);
+void tcp_seq_stop(struct seq_file *seq, void *v);
 
 struct tcp_seq_afinfo {
-	char				*name;
 	sa_family_t			family;
-	const struct file_operations	*seq_fops;
-	struct seq_operations		seq_ops;
 };
 
 struct tcp_iter_state {
 	struct seq_net_private	p;
-	sa_family_t		family;
 	enum tcp_seq_states	state;
 	struct sock		*syn_wait_sk;
 	int			bucket, offset, sbucket, num;
 	loff_t			last_pos;
 };
 
-int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo);
-void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo);
-
 extern struct request_sock_ops tcp_request_sock_ops;
 extern struct request_sock_ops tcp6_request_sock_ops;
 
diff --git a/include/net/udp.h b/include/net/udp.h
index 0676b272f6ac..621778b80e3d 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -408,31 +408,27 @@ do {									\
 #define __UDPX_INC_STATS(sk, field) __UDP_INC_STATS(sock_net(sk), field, 0)
 #endif
 
-/* /proc */
-int udp_seq_open(struct inode *inode, struct file *file);
-
+#ifdef CONFIG_PROC_FS
 struct udp_seq_afinfo {
-	char				*name;
 	sa_family_t			family;
 	struct udp_table		*udp_table;
-	const struct file_operations	*seq_fops;
-	struct seq_operations		seq_ops;
 };
 
 struct udp_iter_state {
 	struct seq_net_private  p;
-	sa_family_t		family;
 	int			bucket;
-	struct udp_table	*udp_table;
 };
 
-#ifdef CONFIG_PROC_FS
-int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo);
-void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo);
+void *udp_seq_start(struct seq_file *seq, loff_t *pos);
+void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos);
+void udp_seq_stop(struct seq_file *seq, void *v);
+
+extern const struct seq_operations udp_seq_ops;
+extern const struct seq_operations udp6_seq_ops;
 
 int udp4_proc_init(void);
 void udp4_proc_exit(void);
-#endif
+#endif /* CONFIG_PROC_FS */
 
 int udpv4_offload_init(void);