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proc: introduce proc_create_net{,_data}

Browse source 
Variants of proc_create{,_data} that directly take a struct seq_operations
and deal with network namespaces in ->open and ->release.  All callers of
proc_create + seq_open_net converted over, and seq_{open,release}_net are
removed entirely.

Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig 2018-04-10 19:42:55 +02:00
parent a2dcdee374
commit c350637227
57 changed files with 202 additions and 939 deletions
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18
drivers/net/ppp/pppoe.c
View file

@ -1096,21 +1096,6 @@ static const struct seq_operations pppoe_seq_ops = {
.stop = pppoe_seq_stop,
.show = pppoe_seq_show,
};
static int pppoe_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pppoe_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations pppoe_seq_fops = {
.owner = THIS_MODULE,
.open = pppoe_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* CONFIG_PROC_FS */
static const struct proto_ops pppoe_ops = {
@ -1146,7 +1131,8 @@ static __net_init int pppoe_init_net(struct net *net)
rwlock_init(&pn->hash_lock);
pde = proc_create("pppoe", 0444, net->proc_net, &pppoe_seq_fops);
pde = proc_create_net("pppoe", 0444, net->proc_net,
&pppoe_seq_ops, sizeof(struct seq_net_private));
#ifdef CONFIG_PROC_FS
if (!pde)
return -ENOMEM;

43
fs/nfs/client.c
View file

@ -1067,7 +1067,6 @@ void nfs_clients_init(struct net *net)
}
#ifdef CONFIG_PROC_FS
static int nfs_server_list_open(struct inode *inode, struct file *file);
static void *nfs_server_list_start(struct seq_file *p, loff_t *pos);
static void *nfs_server_list_next(struct seq_file *p, void *v, loff_t *pos);
static void nfs_server_list_stop(struct seq_file *p, void *v);
@ -1080,14 +1079,6 @@ static const struct seq_operations nfs_server_list_ops = {
.show = nfs_server_list_show,
};
static const struct file_operations nfs_server_list_fops = {
.open = nfs_server_list_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int nfs_volume_list_open(struct inode *inode, struct file *file);
static void *nfs_volume_list_start(struct seq_file *p, loff_t *pos);
static void *nfs_volume_list_next(struct seq_file *p, void *v, loff_t *pos);
static void nfs_volume_list_stop(struct seq_file *p, void *v);
@ -1100,23 +1091,6 @@ static const struct seq_operations nfs_volume_list_ops = {
.show = nfs_volume_list_show,
};
static const struct file_operations nfs_volume_list_fops = {
.open = nfs_volume_list_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
/*
* open "/proc/fs/nfsfs/servers" which provides a summary of servers with which
* we're dealing
*/
static int nfs_server_list_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &nfs_server_list_ops,
sizeof(struct seq_net_private));
}
/*
* set up the iterator to start reading from the server list and return the first item
*/
@ -1184,15 +1158,6 @@ static int nfs_server_list_show(struct seq_file *m, void *v)
return 0;
}
/*
* open "/proc/fs/nfsfs/volumes" which provides a summary of extant volumes
*/
static int nfs_volume_list_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &nfs_volume_list_ops,
sizeof(struct seq_net_private));
}
/*
* set up the iterator to start reading from the volume list and return the first item
*/
@ -1278,14 +1243,14 @@ int nfs_fs_proc_net_init(struct net *net)
goto error_0;
/* a file of servers with which we're dealing */
p = proc_create("servers", S_IFREG|S_IRUGO,
nn->proc_nfsfs, &nfs_server_list_fops);
p = proc_create_net("servers", S_IFREG|S_IRUGO, nn->proc_nfsfs,
&nfs_server_list_ops, sizeof(struct seq_net_private));
if (!p)
goto error_1;
/* a file of volumes that we have mounted */
p = proc_create("volumes", S_IFREG|S_IRUGO,
nn->proc_nfsfs, &nfs_volume_list_fops);
p = proc_create_net("volumes", S_IFREG|S_IRUGO, nn->proc_nfsfs,
&nfs_volume_list_ops, sizeof(struct seq_net_private));
if (!p)
goto error_1;
return 0;

61
fs/proc/proc_net.c
View file

@ -38,20 +38,20 @@ static struct net *get_proc_net(const struct inode *inode)
return maybe_get_net(PDE_NET(PDE(inode)));
}
int seq_open_net(struct inode *ino, struct file *f,
const struct seq_operations *ops, int size)
static int seq_open_net(struct inode *inode, struct file *file)
{
struct net *net;
unsigned int state_size = PDE(inode)->state_size;
struct seq_net_private *p;
struct net *net;
BUG_ON(size < sizeof(*p));
WARN_ON_ONCE(state_size < sizeof(*p));
net = get_proc_net(ino);
if (net == NULL)
net = get_proc_net(inode);
if (!net)
return -ENXIO;
p = __seq_open_private(f, ops, size);
if (p == NULL) {
p = __seq_open_private(file, PDE(inode)->seq_ops, state_size);
if (!p) {
put_net(net);
return -ENOMEM;
}
@ -60,7 +60,38 @@ int seq_open_net(struct inode *ino, struct file *f,
#endif
return 0;
}
EXPORT_SYMBOL_GPL(seq_open_net);
static int seq_release_net(struct inode *ino, struct file *f)
{
struct seq_file *seq = f->private_data;
put_net(seq_file_net(seq));
seq_release_private(ino, f);
return 0;
}
static const struct file_operations proc_net_seq_fops = {
.open = seq_open_net,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode,
struct proc_dir_entry *parent, const struct seq_operations *ops,
unsigned int state_size, void *data)
{
struct proc_dir_entry *p;
p = proc_create_reg(name, mode, &parent, data);
if (!p)
return NULL;
p->proc_fops = &proc_net_seq_fops;
p->seq_ops = ops;
p->state_size = state_size;
return proc_register(parent, p);
}
EXPORT_SYMBOL_GPL(proc_create_net_data);
int single_open_net(struct inode *inode, struct file *file,
int (*show)(struct seq_file *, void *))
@ -86,18 +117,6 @@ int single_open_net(struct inode *inode, struct file *file,
}
EXPORT_SYMBOL_GPL(single_open_net);
int seq_release_net(struct inode *ino, struct file *f)
{
struct seq_file *seq;
seq = f->private_data;
put_net(seq_file_net(seq));
seq_release_private(ino, f);
return 0;
}
EXPORT_SYMBOL_GPL(seq_release_net);
int single_release_net(struct inode *ino, struct file *f)
{
struct seq_file *seq = f->private_data;

9
include/linux/proc_fs.h
View file

@ -53,6 +53,12 @@ extern void proc_remove(struct proc_dir_entry *);
extern void remove_proc_entry(const char *, struct proc_dir_entry *);
extern int remove_proc_subtree(const char *, struct proc_dir_entry *);
struct proc_dir_entry *proc_create_net_data(const char *name, umode_t mode,
struct proc_dir_entry *parent, const struct seq_operations *ops,
unsigned int state_size, void *data);
#define proc_create_net(name, mode, parent, state_size, ops) \
proc_create_net_data(name, mode, parent, state_size, ops, NULL)
#else /* CONFIG_PROC_FS */
static inline void proc_root_init(void)
@ -89,6 +95,9 @@ static inline void proc_remove(struct proc_dir_entry *de) {}
#define remove_proc_entry(name, parent) do {} while (0)
static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; }
#define proc_create_net_data(name, mode, parent, ops, state_size, data) ({NULL;})
#define proc_create_net(name, mode, parent, state_size, ops) ({NULL;})
#endif /* CONFIG_PROC_FS */
struct net;

3
include/linux/seq_file_net.h
View file

@ -13,11 +13,8 @@ struct seq_net_private {
#endif
};
int seq_open_net(struct inode *, struct file *,
const struct seq_operations *, int);
int single_open_net(struct inode *, struct file *file,
int (*show)(struct seq_file *, void *));
int seq_release_net(struct inode *, struct file *);
int single_release_net(struct inode *, struct file *);
static inline struct net *seq_file_net(struct seq_file *seq)
{

10
include/net/ip6_fib.h
View file

@ -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,

4
include/net/phonet/pn_dev.h
View file

@ -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

4
include/net/udp.h
View file

@ -423,8 +423,8 @@ 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 file_operations udp_afinfo_seq_fops;
extern const struct file_operations udp6_afinfo_seq_fops;
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);

18
net/8021q/vlanproc.c
View file

@ -73,19 +73,6 @@ static const struct seq_operations vlan_seq_ops = {
.show = vlan_seq_show,
};
static int vlan_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &vlan_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations vlan_fops = {
.open = vlan_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
/*
* Proc filesystem directory entries.
*/
@ -132,8 +119,9 @@ int __net_init vlan_proc_init(struct net *net)
if (!vn->proc_vlan_dir)
goto err;
vn->proc_vlan_conf = proc_create(name_conf, S_IFREG | 0600,
vn->proc_vlan_dir, &vlan_fops);
vn->proc_vlan_conf = proc_create_net(name_conf, S_IFREG | 0600,
vn->proc_vlan_dir, &vlan_seq_ops,
sizeof(struct seq_net_private));
if (!vn->proc_vlan_conf)
goto err;
return 0;

17
net/atm/clip.c
View file

@ -863,20 +863,6 @@ static const struct seq_operations arp_seq_ops = {
.stop = neigh_seq_stop,
.show = clip_seq_show,
};
static int arp_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &arp_seq_ops,
sizeof(struct clip_seq_state));
}
static const struct file_operations arp_seq_fops = {
.open = arp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
.owner = THIS_MODULE
};
#endif
static void atm_clip_exit_noproc(void);
@ -893,7 +879,8 @@ static int __init atm_clip_init(void)
{
struct proc_dir_entry *p;
p = proc_create("arp", 0444, atm_proc_root, &arp_seq_fops);
p = proc_create_net("arp", 0444, atm_proc_root, &arp_seq_ops,
sizeof(struct clip_seq_state));
if (!p) {
pr_err("Unable to initialize /proc/net/atm/arp\n");
atm_clip_exit_noproc();

49
net/core/net-procfs.c
View file

@ -175,19 +175,6 @@ static const struct seq_operations dev_seq_ops = {
.show = dev_seq_show,
};
static int dev_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &dev_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations dev_seq_fops = {
.open = dev_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static const struct seq_operations softnet_seq_ops = {
.start = softnet_seq_start,
.next = softnet_seq_next,
@ -285,30 +272,18 @@ static const struct seq_operations ptype_seq_ops = {
.show = ptype_seq_show,
};
static int ptype_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ptype_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations ptype_seq_fops = {
.open = ptype_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init dev_proc_net_init(struct net *net)
{
int rc = -ENOMEM;
if (!proc_create("dev", 0444, net->proc_net, &dev_seq_fops))
if (!proc_create_net("dev", 0444, net->proc_net, &dev_seq_ops,
sizeof(struct seq_net_private)))
goto out;
if (!proc_create_seq("softnet_stat", 0444, net->proc_net,
&softnet_seq_ops))
goto out_dev;
if (!proc_create("ptype", 0444, net->proc_net, &ptype_seq_fops))
if (!proc_create_net("ptype", 0444, net->proc_net, &ptype_seq_ops,
sizeof(struct seq_net_private)))
goto out_softnet;
if (wext_proc_init(net))
@ -365,22 +340,10 @@ static const struct seq_operations dev_mc_seq_ops = {
.show = dev_mc_seq_show,
};
static int dev_mc_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &dev_mc_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations dev_mc_seq_fops = {
.open = dev_mc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init dev_mc_net_init(struct net *net)
{
if (!proc_create("dev_mcast", 0, net->proc_net, &dev_mc_seq_fops))
if (!proc_create_net("dev_mcast", 0, net->proc_net, &dev_mc_seq_ops,
sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;
}

16
net/core/sock.c
View file

@ -3439,22 +3439,10 @@ static const struct seq_operations proto_seq_ops = {
.show = proto_seq_show,
};
static int proto_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &proto_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations proto_seq_fops = {
.open = proto_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static __net_init int proto_init_net(struct net *net)
{
if (!proc_create("protocols", 0444, net->proc_net, &proto_seq_fops))
if (!proc_create_net("protocols", 0444, net->proc_net, &proto_seq_ops,
sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;

18
net/decnet/dn_neigh.c
View file

@ -589,27 +589,13 @@ static const struct seq_operations dn_neigh_seq_ops = {
.stop = neigh_seq_stop,
.show = dn_neigh_seq_show,
};
static int dn_neigh_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &dn_neigh_seq_ops,
sizeof(struct neigh_seq_state));
}
static const struct file_operations dn_neigh_seq_fops = {
.open = dn_neigh_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
void __init dn_neigh_init(void)
{
neigh_table_init(NEIGH_DN_TABLE, &dn_neigh_table);
proc_create("decnet_neigh", 0444, init_net.proc_net,
&dn_neigh_seq_fops);
proc_create_net("decnet_neigh", 0444, init_net.proc_net,
&dn_neigh_seq_ops, sizeof(struct neigh_seq_state));
}
void __exit dn_neigh_cleanup(void)

17
net/ipv4/arp.c
View file

@ -1418,23 +1418,12 @@ static const struct seq_operations arp_seq_ops = {
.show = arp_seq_show,
};
static int arp_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &arp_seq_ops,
sizeof(struct neigh_seq_state));
}
static const struct file_operations arp_seq_fops = {
.open = arp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
/* ------------------------------------------------------------------------ */
static int __net_init arp_net_init(struct net *net)
{
if (!proc_create("arp", 0444, net->proc_net, &arp_seq_fops))
if (!proc_create_net("arp", 0444, net->proc_net, &arp_seq_ops,
sizeof(struct neigh_seq_state)))
return -ENOMEM;
return 0;
}

32
net/ipv4/fib_trie.c
View file

@ -2533,19 +2533,6 @@ static const struct seq_operations fib_trie_seq_ops = {
.show = fib_trie_seq_show,
};
static int fib_trie_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &fib_trie_seq_ops,
sizeof(struct fib_trie_iter));
}
static const struct file_operations fib_trie_fops = {
.open = fib_trie_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
struct fib_route_iter {
struct seq_net_private p;
struct fib_table *main_tb;
@ -2726,29 +2713,18 @@ static const struct seq_operations fib_route_seq_ops = {
.show = fib_route_seq_show,
};
static int fib_route_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &fib_route_seq_ops,
sizeof(struct fib_route_iter));
}
static const struct file_operations fib_route_fops = {
.open = fib_route_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
int __net_init fib_proc_init(struct net *net)
{
if (!proc_create("fib_trie", 0444, net->proc_net, &fib_trie_fops))
if (!proc_create_net("fib_trie", 0444, net->proc_net, &fib_trie_seq_ops,
sizeof(struct fib_trie_iter)))
goto out1;
if (!proc_create("fib_triestat", 0444, net->proc_net,
&fib_triestat_fops))
goto out2;
if (!proc_create("route", 0444, net->proc_net, &fib_route_fops))
if (!proc_create_net("route", 0444, net->proc_net, &fib_route_seq_ops,
sizeof(struct fib_route_iter)))
goto out3;
return 0;

33
net/ipv4/igmp.c
View file

@ -2829,19 +2829,6 @@ static const struct seq_operations igmp_mc_seq_ops = {
.show = igmp_mc_seq_show,
};
static int igmp_mc_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &igmp_mc_seq_ops,
sizeof(struct igmp_mc_iter_state));
}
static const struct file_operations igmp_mc_seq_fops = {
.open = igmp_mc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
struct igmp_mcf_iter_state {
struct seq_net_private p;
struct net_device *dev;
@ -2975,29 +2962,17 @@ static const struct seq_operations igmp_mcf_seq_ops = {
.show = igmp_mcf_seq_show,
};
static int igmp_mcf_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &igmp_mcf_seq_ops,
sizeof(struct igmp_mcf_iter_state));
}
static const struct file_operations igmp_mcf_seq_fops = {
.open = igmp_mcf_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init igmp_net_init(struct net *net)
{
struct proc_dir_entry *pde;
int err;
pde = proc_create("igmp", 0444, net->proc_net, &igmp_mc_seq_fops);
pde = proc_create_net("igmp", 0444, net->proc_net, &igmp_mc_seq_ops,
sizeof(struct igmp_mc_iter_state));
if (!pde)
goto out_igmp;
pde = proc_create("mcfilter", 0444, net->proc_net,
&igmp_mcf_seq_fops);
pde = proc_create_net("mcfilter", 0444, net->proc_net,
&igmp_mcf_seq_ops, sizeof(struct igmp_mcf_iter_state));
if (!pde)
goto out_mcfilter;
err = inet_ctl_sock_create(&net->ipv4.mc_autojoin_sk, AF_INET,

32
net/ipv4/ipmr.c
View file

@ -2828,19 +2828,6 @@ static const struct seq_operations ipmr_vif_seq_ops = {
.show = ipmr_vif_seq_show,
};
static int ipmr_vif_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ipmr_vif_seq_ops,
sizeof(struct mr_vif_iter));
}
static const struct file_operations ipmr_vif_fops = {
.open = ipmr_vif_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
{
struct net *net = seq_file_net(seq);
@ -2900,19 +2887,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = {
.stop = mr_mfc_seq_stop,
.show = ipmr_mfc_seq_show,
};
static int ipmr_mfc_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ipmr_mfc_seq_ops,
sizeof(struct mr_mfc_iter));
}
static const struct file_operations ipmr_mfc_fops = {
.open = ipmr_mfc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
#ifdef CONFIG_IP_PIMSM_V2
@ -2977,9 +2951,11 @@ static int __net_init ipmr_net_init(struct net *net)
#ifdef CONFIG_PROC_FS
err = -ENOMEM;
if (!proc_create("ip_mr_vif", 0, net->proc_net, &ipmr_vif_fops))
if (!proc_create_net("ip_mr_vif", 0, net->proc_net, &ipmr_vif_seq_ops,
sizeof(struct mr_vif_iter)))
goto proc_vif_fail;
if (!proc_create("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_fops))
if (!proc_create_net("ip_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops,
sizeof(struct mr_mfc_iter)))
goto proc_cache_fail;
#endif
return 0;

16
net/ipv4/ping.c
View file

@ -1157,22 +1157,10 @@ static const struct seq_operations ping_v4_seq_ops = {
.stop = ping_seq_stop,
};
static int ping_v4_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ping_v4_seq_ops,
sizeof(struct ping_iter_state));
}
const struct file_operations ping_v4_seq_fops = {
.open = ping_v4_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init ping_v4_proc_init_net(struct net *net)
{
if (!proc_create("icmp", 0444, net->proc_net, &ping_v4_seq_fops))
if (!proc_create_net("icmp", 0444, net->proc_net, &ping_v4_seq_ops,
sizeof(struct ping_iter_state)))
return -ENOMEM;
return 0;
}

17
net/ipv4/raw.c
View file

@ -1112,23 +1112,10 @@ static const struct seq_operations raw_seq_ops = {
.show = raw_seq_show,
};
static int raw_v4_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &raw_seq_ops,
sizeof(struct raw_iter_state));
}
static const struct file_operations raw_seq_fops = {
.open = raw_v4_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static __net_init int raw_init_net(struct net *net)
{
if (!proc_create_data("raw", 0444, net->proc_net, &raw_seq_fops,
&raw_v4_hashinfo))
if (!proc_create_net_data("raw", 0444, net->proc_net, &raw_seq_ops,
sizeof(struct raw_iter_state), &raw_v4_hashinfo))
return -ENOMEM;
return 0;

17
net/ipv4/tcp_ipv4.c
View file

@ -2350,27 +2350,14 @@ static const struct seq_operations tcp4_seq_ops = {
.stop = tcp_seq_stop,
};
static int tcp_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &tcp4_seq_ops,
sizeof(struct tcp_iter_state));
}
static const struct file_operations tcp_afinfo_seq_fops = {
.open = tcp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net
};
static struct tcp_seq_afinfo tcp4_seq_afinfo = {
.family = AF_INET,
};
static int __net_init tcp4_proc_init_net(struct net *net)
{
if (!proc_create_data("tcp", 0444, net->proc_net,
&tcp_afinfo_seq_fops, &tcp4_seq_afinfo))
if (!proc_create_net_data("tcp", 0444, net->proc_net, &tcp4_seq_ops,
sizeof(struct tcp_iter_state), &tcp4_seq_afinfo))
return -ENOMEM;
return 0;
}

21
net/ipv4/udp.c
View file

@ -2706,26 +2706,13 @@ int udp4_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations udp_seq_ops = {
const struct seq_operations udp_seq_ops = {
.start = udp_seq_start,
.next = udp_seq_next,
.stop = udp_seq_stop,
.show = udp4_seq_show,
};
static int udp_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &udp_seq_ops,
sizeof(struct udp_iter_state));
}
const struct file_operations udp_afinfo_seq_fops = {
.open = udp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net
};
EXPORT_SYMBOL(udp_afinfo_seq_fops);
EXPORT_SYMBOL(udp_seq_ops);
static struct udp_seq_afinfo udp4_seq_afinfo = {
.family = AF_INET,
@ -2734,8 +2721,8 @@ static struct udp_seq_afinfo udp4_seq_afinfo = {
static int __net_init udp4_proc_init_net(struct net *net)
{
if (!proc_create_data("udp", 0444, net->proc_net, &udp_afinfo_seq_fops,
&udp4_seq_afinfo))
if (!proc_create_net_data("udp", 0444, net->proc_net, &udp_seq_ops,
sizeof(struct udp_iter_state), &udp4_seq_afinfo))
return -ENOMEM;
return 0;
}

4
net/ipv4/udplite.c
View file

@ -81,8 +81,8 @@ static struct udp_seq_afinfo udplite4_seq_afinfo = {
static int __net_init udplite4_proc_init_net(struct net *net)
{
if (!proc_create_data("udplite", 0444, net->proc_net,
&udp_afinfo_seq_fops, &udplite4_seq_afinfo))
if (!proc_create_net_data("udplite", 0444, net->proc_net, &udp_seq_ops,
sizeof(struct udp_iter_state), &udplite4_seq_afinfo))
return -ENOMEM;
return 0;
}

16
net/ipv6/addrconf.c
View file

@ -4254,22 +4254,10 @@ static const struct seq_operations if6_seq_ops = {
.stop = if6_seq_stop,
};
static int if6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &if6_seq_ops,
sizeof(struct if6_iter_state));
}
static const struct file_operations if6_fops = {
.open = if6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init if6_proc_net_init(struct net *net)
{
if (!proc_create("if_inet6", 0444, net->proc_net, &if6_fops))
if (!proc_create_net("if_inet6", 0444, net->proc_net, &if6_seq_ops,
sizeof(struct if6_iter_state)))
return -ENOMEM;
return 0;
}

16
net/ipv6/anycast.c
View file

@ -529,22 +529,10 @@ static const struct seq_operations ac6_seq_ops = {
.show = ac6_seq_show,
};
static int ac6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ac6_seq_ops,
sizeof(struct ac6_iter_state));
}
static const struct file_operations ac6_seq_fops = {
.open = ac6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
int __net_init ac6_proc_init(struct net *net)
{
if (!proc_create("anycast6", 0444, net->proc_net, &ac6_seq_fops))
if (!proc_create_net("anycast6", 0444, net->proc_net, &ac6_seq_ops,
sizeof(struct ac6_iter_state)))
return -ENOMEM;
return 0;

18
net/ipv6/ip6_fib.c
View file

@ -2209,15 +2209,6 @@ void fib6_gc_cleanup(void)
}
#ifdef CONFIG_PROC_FS
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
loff_t skip;
struct fib6_table *tbl;
int sernum;
};
static int ipv6_route_seq_show(struct seq_file *seq, void *v)
{
struct rt6_info *rt = v;
@ -2383,17 +2374,10 @@ static void ipv6_route_seq_stop(struct seq_file *seq, void *v)
rcu_read_unlock_bh();
}
static const struct seq_operations ipv6_route_seq_ops = {
const struct seq_operations ipv6_route_seq_ops = {
.start = ipv6_route_seq_start,
.next = ipv6_route_seq_next,
.stop = ipv6_route_seq_stop,
.show = ipv6_route_seq_show
};
int ipv6_route_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ipv6_route_seq_ops,
sizeof(struct ipv6_route_iter));
}
#endif /* CONFIG_PROC_FS */

17
net/ipv6/ip6_flowlabel.c
View file

@ -812,23 +812,10 @@ static const struct seq_operations ip6fl_seq_ops = {
.show = ip6fl_seq_show,
};
static int ip6fl_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip6fl_seq_ops,
sizeof(struct ip6fl_iter_state));
}
static const struct file_operations ip6fl_seq_fops = {
.open = ip6fl_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init ip6_flowlabel_proc_init(struct net *net)
{
if (!proc_create("ip6_flowlabel", 0444, net->proc_net,
&ip6fl_seq_fops))
if (!proc_create_net("ip6_flowlabel", 0444, net->proc_net,
&ip6fl_seq_ops, sizeof(struct ip6fl_iter_state)))
return -ENOMEM;
return 0;
}

32
net/ipv6/ip6mr.c
View file

@ -439,19 +439,6 @@ static const struct seq_operations ip6mr_vif_seq_ops = {
.show = ip6mr_vif_seq_show,
};
static int ip6mr_vif_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip6mr_vif_seq_ops,
sizeof(struct mr_vif_iter));
}
static const struct file_operations ip6mr_vif_fops = {
.open = ip6mr_vif_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static void *ipmr_mfc_seq_start(struct seq_file *seq, loff_t *pos)
{
struct net *net = seq_file_net(seq);
@ -512,19 +499,6 @@ static const struct seq_operations ipmr_mfc_seq_ops = {
.stop = mr_mfc_seq_stop,
.show = ipmr_mfc_seq_show,
};
static int ipmr_mfc_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ipmr_mfc_seq_ops,
sizeof(struct mr_mfc_iter));
}
static const struct file_operations ip6mr_mfc_fops = {
.open = ipmr_mfc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
#ifdef CONFIG_IPV6_PIMSM_V2
@ -1316,9 +1290,11 @@ static int __net_init ip6mr_net_init(struct net *net)
#ifdef CONFIG_PROC_FS
err = -ENOMEM;
if (!proc_create("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_fops))
if (!proc_create_net("ip6_mr_vif", 0, net->proc_net, &ip6mr_vif_seq_ops,
sizeof(struct mr_vif_iter)))
goto proc_vif_fail;
if (!proc_create("ip6_mr_cache", 0, net->proc_net, &ip6mr_mfc_fops))
if (!proc_create_net("ip6_mr_cache", 0, net->proc_net, &ipmr_mfc_seq_ops,
sizeof(struct mr_mfc_iter)))
goto proc_cache_fail;
#endif

34
net/ipv6/mcast.c
View file

@ -2749,19 +2749,6 @@ static const struct seq_operations igmp6_mc_seq_ops = {
.show = igmp6_mc_seq_show,
};
static int igmp6_mc_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &igmp6_mc_seq_ops,
sizeof(struct igmp6_mc_iter_state));
}
static const struct file_operations igmp6_mc_seq_fops = {
.open = igmp6_mc_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
struct igmp6_mcf_iter_state {
struct seq_net_private p;
struct net_device *dev;
@ -2903,28 +2890,17 @@ static const struct seq_operations igmp6_mcf_seq_ops = {
.show = igmp6_mcf_seq_show,
};
static int igmp6_mcf_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &igmp6_mcf_seq_ops,
sizeof(struct igmp6_mcf_iter_state));
}
static const struct file_operations igmp6_mcf_seq_fops = {
.open = igmp6_mcf_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init igmp6_proc_init(struct net *net)
{
int err;
err = -ENOMEM;
if (!proc_create("igmp6", 0444, net->proc_net, &igmp6_mc_seq_fops))
if (!proc_create_net("igmp6", 0444, net->proc_net, &igmp6_mc_seq_ops,
sizeof(struct igmp6_mc_iter_state)))
goto out;
if (!proc_create("mcfilter6", 0444, net->proc_net,
&igmp6_mcf_seq_fops))
if (!proc_create_net("mcfilter6", 0444, net->proc_net,
&igmp6_mcf_seq_ops,
sizeof(struct igmp6_mcf_iter_state)))
goto out_proc_net_igmp6;
err = 0;

16
net/ipv6/ping.c
View file

@ -223,22 +223,10 @@ static const struct seq_operations ping_v6_seq_ops = {
.stop = ping_seq_stop,
};
static int ping_v6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ping_v6_seq_ops,
sizeof(struct ping_iter_state));
}
const struct file_operations ping_v6_seq_fops = {
.open = ping_v6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init ping_v6_proc_init_net(struct net *net)
{
if (!proc_create("icmp6", 0444, net->proc_net, &ping_v6_seq_fops))
if (!proc_create_net("icmp6", 0444, net->proc_net, &ping_v6_seq_ops,
sizeof(struct ping_iter_state)))
return -ENOMEM;
return 0;
}

17
net/ipv6/raw.c
View file

@ -1304,23 +1304,10 @@ static const struct seq_operations raw6_seq_ops = {
.show = raw6_seq_show,
};
static int raw6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &raw6_seq_ops,
sizeof(struct raw_iter_state));
}
static const struct file_operations raw6_seq_fops = {
.open = raw6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init raw6_init_net(struct net *net)
{
if (!proc_create_data("raw6", 0444, net->proc_net, &raw6_seq_fops,
&raw_v6_hashinfo))
if (!proc_create_net_data("raw6", 0444, net->proc_net, &raw6_seq_ops,
sizeof(struct raw_iter_state), &raw_v6_hashinfo))
return -ENOMEM;
return 0;

11
net/ipv6/route.c
View file

@ -4862,14 +4862,6 @@ static int ip6_route_dev_notify(struct notifier_block *this,
*/
#ifdef CONFIG_PROC_FS
static const struct file_operations ipv6_route_proc_fops = {
.open = ipv6_route_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int rt6_stats_seq_show(struct seq_file *seq, void *v)
{
struct net *net = (struct net *)seq->private;
@ -5100,7 +5092,8 @@ static void __net_exit ip6_route_net_exit(struct net *net)
static int __net_init ip6_route_net_init_late(struct net *net)
{
#ifdef CONFIG_PROC_FS
proc_create("ipv6_route", 0, net->proc_net, &ipv6_route_proc_fops);
proc_create_net("ipv6_route", 0, net->proc_net, &ipv6_route_seq_ops,
sizeof(struct ipv6_route_iter));
proc_create("rt6_stats", 0444, net->proc_net, &rt6_stats_seq_fops);
#endif
return 0;

17
net/ipv6/tcp_ipv6.c
View file

@ -1916,27 +1916,14 @@ static const struct seq_operations tcp6_seq_ops = {
.stop = tcp_seq_stop,
};
static int tcp6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &tcp6_seq_ops,
sizeof(struct tcp_iter_state));
}
static const struct file_operations tcp6_afinfo_seq_fops = {
.open = tcp6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net
};
static struct tcp_seq_afinfo tcp6_seq_afinfo = {
.family = AF_INET6,
};
int __net_init tcp6_proc_init(struct net *net)
{
if (!proc_create_data("tcp6", 0444, net->proc_net,
&tcp6_afinfo_seq_fops, &tcp6_seq_afinfo))
if (!proc_create_net_data("tcp6", 0444, net->proc_net, &tcp6_seq_ops,
sizeof(struct tcp_iter_state), &tcp6_seq_afinfo))
return -ENOMEM;
return 0;
}

21
net/ipv6/udp.c
View file

@ -1480,26 +1480,13 @@ int udp6_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations udp6_seq_ops = {
const struct seq_operations udp6_seq_ops = {
.start = udp_seq_start,
.next = udp_seq_next,
.stop = udp_seq_stop,
.show = udp6_seq_show,
};
static int udp6_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &udp6_seq_ops,
sizeof(struct udp_iter_state));
}
const struct file_operations udp6_afinfo_seq_fops = {
.open = udp6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net
};
EXPORT_SYMBOL(udp6_afinfo_seq_fops);
EXPORT_SYMBOL(udp6_seq_ops);
static struct udp_seq_afinfo udp6_seq_afinfo = {
.family = AF_INET6,
@ -1508,8 +1495,8 @@ static struct udp_seq_afinfo udp6_seq_afinfo = {
int __net_init udp6_proc_init(struct net *net)
{
if (!proc_create_data("udp6", 0444, net->proc_net,
&udp6_afinfo_seq_fops, &udp6_seq_afinfo))
if (!proc_create_net_data("udp6", 0444, net->proc_net, &udp6_seq_ops,
sizeof(struct udp_iter_state), &udp6_seq_afinfo))
return -ENOMEM;
return 0;
}

5
net/ipv6/udplite.c
View file

@ -100,8 +100,9 @@ static struct udp_seq_afinfo udplite6_seq_afinfo = {
static int __net_init udplite6_proc_init_net(struct net *net)
{
if (!proc_create_data("udplite6", 0444, net->proc_net,
&udp6_afinfo_seq_fops, &udplite6_seq_afinfo))
if (!proc_create_net_data("udplite6", 0444, net->proc_net,
&udp6_seq_ops, sizeof(struct udp_iter_state),
&udplite6_seq_afinfo))
return -ENOMEM;
return 0;
}

16
net/kcm/kcmproc.c
View file

@ -239,19 +239,6 @@ static const struct seq_operations kcm_seq_ops = {
.stop = kcm_seq_stop,
};
static int kcm_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &kcm_seq_ops,
sizeof(struct kcm_proc_mux_state));
}
static const struct file_operations kcm_seq_fops = {
.open = kcm_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int kcm_stats_seq_show(struct seq_file *seq, void *v)
{
struct kcm_psock_stats psock_stats;
@ -376,7 +363,8 @@ static int kcm_proc_init_net(struct net *net)
&kcm_stats_seq_fops))
goto out_kcm_stats;
if (!proc_create("kcm", 0444, net->proc_net, &kcm_seq_fops))
if (!proc_create_net("kcm", 0444, net->proc_net, &kcm_seq_ops,
sizeof(struct kcm_proc_mux_state)))
goto out_kcm;
return 0;

16
net/key/af_key.c
View file

@ -3812,24 +3812,12 @@ static const struct seq_operations pfkey_seq_ops = {
.show = pfkey_seq_show,
};
static int pfkey_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pfkey_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations pfkey_proc_ops = {
.open = pfkey_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init pfkey_init_proc(struct net *net)
{
struct proc_dir_entry *e;
e = proc_create("pfkey", 0, net->proc_net, &pfkey_proc_ops);
e = proc_create_net("pfkey", 0, net->proc_net, &pfkey_seq_ops,
sizeof(struct seq_net_private));
if (e == NULL)
return -ENOMEM;

22
net/l2tp/l2tp_ppp.c
View file

@ -1742,24 +1742,6 @@ static const struct seq_operations pppol2tp_seq_ops = {
.stop = pppol2tp_seq_stop,
.show = pppol2tp_seq_show,
};
/* Called when our /proc file is opened. We allocate data for use when
* iterating our tunnel / session contexts and store it in the private
* data of the seq_file.
*/
static int pppol2tp_proc_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pppol2tp_seq_ops,
sizeof(struct pppol2tp_seq_data));
}
static const struct file_operations pppol2tp_proc_fops = {
.open = pppol2tp_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* CONFIG_PROC_FS */
/*****************************************************************************
@ -1771,8 +1753,8 @@ static __net_init int pppol2tp_init_net(struct net *net)
struct proc_dir_entry *pde;
int err = 0;
pde = proc_create("pppol2tp", 0444, net->proc_net,
&pppol2tp_proc_fops);
pde = proc_create_net("pppol2tp", 0444, net->proc_net,
&pppol2tp_seq_ops, sizeof(struct pppol2tp_seq_data));
if (!pde) {
err = -ENOMEM;
goto out;

16
net/netfilter/ipvs/ip_vs_app.c
View file

@ -587,25 +587,13 @@ static const struct seq_operations ip_vs_app_seq_ops = {
.stop = ip_vs_app_seq_stop,
.show = ip_vs_app_seq_show,
};
static int ip_vs_app_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip_vs_app_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations ip_vs_app_fops = {
.open = ip_vs_app_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
int __net_init ip_vs_app_net_init(struct netns_ipvs *ipvs)
{
INIT_LIST_HEAD(&ipvs->app_list);
proc_create("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_fops);
proc_create_net("ip_vs_app", 0, ipvs->net->proc_net, &ip_vs_app_seq_ops,
sizeof(struct seq_net_private));
return 0;
}

35
net/netfilter/ipvs/ip_vs_conn.c
View file

@ -1136,19 +1136,6 @@ static const struct seq_operations ip_vs_conn_seq_ops = {
.show = ip_vs_conn_seq_show,
};
static int ip_vs_conn_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip_vs_conn_seq_ops,
sizeof(struct ip_vs_iter_state));
}
static const struct file_operations ip_vs_conn_fops = {
.open = ip_vs_conn_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static const char *ip_vs_origin_name(unsigned int flags)
{
if (flags & IP_VS_CONN_F_SYNC)
@ -1212,20 +1199,6 @@ static const struct seq_operations ip_vs_conn_sync_seq_ops = {
.stop = ip_vs_conn_seq_stop,
.show = ip_vs_conn_sync_seq_show,
};
static int ip_vs_conn_sync_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip_vs_conn_sync_seq_ops,
sizeof(struct ip_vs_iter_state));
}
static const struct file_operations ip_vs_conn_sync_fops = {
.open = ip_vs_conn_sync_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
@ -1385,9 +1358,11 @@ int __net_init ip_vs_conn_net_init(struct netns_ipvs *ipvs)
{
atomic_set(&ipvs->conn_count, 0);
proc_create("ip_vs_conn", 0, ipvs->net->proc_net, &ip_vs_conn_fops);
proc_create("ip_vs_conn_sync", 0, ipvs->net->proc_net,
&ip_vs_conn_sync_fops);
proc_create_net("ip_vs_conn", 0, ipvs->net->proc_net,
&ip_vs_conn_seq_ops, sizeof(struct ip_vs_iter_state));
proc_create_net("ip_vs_conn_sync", 0, ipvs->net->proc_net,
&ip_vs_conn_sync_seq_ops,
sizeof(struct ip_vs_iter_state));
return 0;
}

16
net/netfilter/ipvs/ip_vs_ctl.c
View file

@ -2109,19 +2109,6 @@ static const struct seq_operations ip_vs_info_seq_ops = {
.show = ip_vs_info_seq_show,
};
static int ip_vs_info_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ip_vs_info_seq_ops,
sizeof(struct ip_vs_iter));
}
static const struct file_operations ip_vs_info_fops = {
.open = ip_vs_info_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int ip_vs_stats_show(struct seq_file *seq, void *v)
{
struct net *net = seq_file_single_net(seq);
@ -4030,7 +4017,8 @@ int __net_init ip_vs_control_net_init(struct netns_ipvs *ipvs)
spin_lock_init(&ipvs->tot_stats.lock);
proc_create("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_fops);
proc_create_net("ip_vs", 0, ipvs->net->proc_net, &ip_vs_info_seq_ops,
sizeof(struct ip_vs_iter));
proc_create("ip_vs_stats", 0, ipvs->net->proc_net, &ip_vs_stats_fops);
proc_create("ip_vs_stats_percpu", 0, ipvs->net->proc_net,
&ip_vs_stats_percpu_fops);

17
net/netfilter/nf_conntrack_expect.c
View file

@ -644,19 +644,6 @@ static const struct seq_operations exp_seq_ops = {
.stop = exp_seq_stop,
.show = exp_seq_show
};
static int exp_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &exp_seq_ops,
sizeof(struct ct_expect_iter_state));
}
static const struct file_operations exp_file_ops = {
.open = exp_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* CONFIG_NF_CONNTRACK_PROCFS */
static int exp_proc_init(struct net *net)
@ -666,8 +653,8 @@ static int exp_proc_init(struct net *net)
kuid_t root_uid;
kgid_t root_gid;
proc = proc_create("nf_conntrack_expect", 0440, net->proc_net,
&exp_file_ops);
proc = proc_create_net("nf_conntrack_expect", 0440, net->proc_net,
&exp_seq_ops, sizeof(struct ct_expect_iter_state));
if (!proc)
return -ENOMEM;

33
net/netfilter/nf_conntrack_standalone.c
View file

@ -375,19 +375,6 @@ static const struct seq_operations ct_seq_ops = {
.show = ct_seq_show
};
static int ct_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ct_seq_ops,
sizeof(struct ct_iter_state));
}
static const struct file_operations ct_file_ops = {
.open = ct_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static void *ct_cpu_seq_start(struct seq_file *seq, loff_t *pos)
{
struct net *net = seq_file_net(seq);
@ -467,26 +454,14 @@ static const struct seq_operations ct_cpu_seq_ops = {
.show = ct_cpu_seq_show,
};
static int ct_cpu_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &ct_cpu_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations ct_cpu_seq_fops = {
.open = ct_cpu_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int nf_conntrack_standalone_init_proc(struct net *net)
{
struct proc_dir_entry *pde;
kuid_t root_uid;
kgid_t root_gid;
pde = proc_create("nf_conntrack", 0440, net->proc_net, &ct_file_ops);
pde = proc_create_net("nf_conntrack", 0440, net->proc_net, &ct_seq_ops,
sizeof(struct ct_iter_state));
if (!pde)
goto out_nf_conntrack;
@ -495,8 +470,8 @@ static int nf_conntrack_standalone_init_proc(struct net *net)
if (uid_valid(root_uid) && gid_valid(root_gid))
proc_set_user(pde, root_uid, root_gid);
pde = proc_create("nf_conntrack", 0444, net->proc_net_stat,
&ct_cpu_seq_fops);
pde = proc_create_net("nf_conntrack", 0444, net->proc_net_stat,
&ct_cpu_seq_ops, sizeof(struct seq_net_private));
if (!pde)
goto out_stat_nf_conntrack;
return 0;

19
net/netfilter/nf_log.c
View file

@ -394,21 +394,6 @@ static const struct seq_operations nflog_seq_ops = {
.stop = seq_stop,
.show = seq_show,
};
static int nflog_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &nflog_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations nflog_file_ops = {
.open = nflog_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* PROC_FS */
#ifdef CONFIG_SYSCTL
@ -549,8 +534,8 @@ static int __net_init nf_log_net_init(struct net *net)
int ret = -ENOMEM;
#ifdef CONFIG_PROC_FS
if (!proc_create("nf_log", 0444,
net->nf.proc_netfilter, &nflog_file_ops))
if (!proc_create_net("nf_log", 0444, net->nf.proc_netfilter,
&nflog_seq_ops, sizeof(struct seq_net_private)))
return ret;
#endif
ret = netfilter_log_sysctl_init(net);

17
net/netfilter/nf_synproxy_core.c
View file

@ -310,23 +310,10 @@ static const struct seq_operations synproxy_cpu_seq_ops = {
.show = synproxy_cpu_seq_show,
};
static int synproxy_cpu_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &synproxy_cpu_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations synproxy_cpu_seq_fops = {
.open = synproxy_cpu_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int __net_init synproxy_proc_init(struct net *net)
{
if (!proc_create("synproxy", 0444, net->proc_net_stat,
&synproxy_cpu_seq_fops))
if (!proc_create_net("synproxy", 0444, net->proc_net_stat,
&synproxy_cpu_seq_ops, sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;
}

18
net/netfilter/nfnetlink_log.c
View file

@ -1046,20 +1046,6 @@ static const struct seq_operations nful_seq_ops = {
.stop = seq_stop,
.show = seq_show,
};
static int nful_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &nful_seq_ops,
sizeof(struct iter_state));
}
static const struct file_operations nful_file_ops = {
.open = nful_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* PROC_FS */
static int __net_init nfnl_log_net_init(struct net *net)
@ -1077,8 +1063,8 @@ static int __net_init nfnl_log_net_init(struct net *net)
spin_lock_init(&log->instances_lock);
#ifdef CONFIG_PROC_FS
proc = proc_create("nfnetlink_log", 0440,
net->nf.proc_netfilter, &nful_file_ops);
proc = proc_create_net("nfnetlink_log", 0440, net->nf.proc_netfilter,
&nful_seq_ops, sizeof(struct iter_state));
if (!proc)
return -ENOMEM;

18
net/netfilter/nfnetlink_queue.c
View file

@ -1469,20 +1469,6 @@ static const struct seq_operations nfqnl_seq_ops = {
.stop = seq_stop,
.show = seq_show,
};
static int nfqnl_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &nfqnl_seq_ops,
sizeof(struct iter_state));
}
static const struct file_operations nfqnl_file_ops = {
.open = nfqnl_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif /* PROC_FS */
static int __net_init nfnl_queue_net_init(struct net *net)
@ -1496,8 +1482,8 @@ static int __net_init nfnl_queue_net_init(struct net *net)
spin_lock_init(&q->instances_lock);
#ifdef CONFIG_PROC_FS
if (!proc_create("nfnetlink_queue", 0440,
net->nf.proc_netfilter, &nfqnl_file_ops))
if (!proc_create_net("nfnetlink_queue", 0440, net->nf.proc_netfilter,
&nfqnl_seq_ops, sizeof(struct iter_state)))
return -ENOMEM;
#endif
nf_register_queue_handler(net, &nfqh);

18
net/netfilter/x_tables.c
View file

@ -1529,19 +1529,6 @@ static const struct seq_operations xt_table_seq_ops = {
.show = xt_table_seq_show,
};
static int xt_table_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &xt_table_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations xt_table_ops = {
.open = xt_table_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
/*
* Traverse state for ip{,6}_{tables,matches} for helping crossing
* the multi-AF mutexes.
@ -1790,8 +1777,9 @@ int xt_proto_init(struct net *net, u_int8_t af)
strlcpy(buf, xt_prefix[af], sizeof(buf));
strlcat(buf, FORMAT_TABLES, sizeof(buf));
proc = proc_create_data(buf, 0440, net->proc_net, &xt_table_ops,
(void *)(unsigned long)af);
proc = proc_create_net_data(buf, 0440, net->proc_net, &xt_table_seq_ops,
sizeof(struct seq_net_private),
(void *)(unsigned long)af);
if (!proc)
goto out;
if (uid_valid(root_uid) && gid_valid(root_gid))

18
net/netlink/af_netlink.c
View file

@ -2635,21 +2635,6 @@ static const struct seq_operations netlink_seq_ops = {
.stop = netlink_seq_stop,
.show = netlink_seq_show,
};
static int netlink_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &netlink_seq_ops,
sizeof(struct nl_seq_iter));
}
static const struct file_operations netlink_seq_fops = {
.open = netlink_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
int netlink_register_notifier(struct notifier_block *nb)
@ -2694,7 +2679,8 @@ static const struct net_proto_family netlink_family_ops = {
static int __net_init netlink_net_init(struct net *net)
{
#ifdef CONFIG_PROC_FS
if (!proc_create("netlink", 0, net->proc_net, &netlink_seq_fops))
if (!proc_create_net("netlink", 0, net->proc_net, &netlink_seq_ops,
sizeof(struct nl_seq_iter)))
return -ENOMEM;
#endif
return 0;

17
net/packet/af_packet.c
View file

@ -4554,20 +4554,6 @@ static const struct seq_operations packet_seq_ops = {
.stop = packet_seq_stop,
.show = packet_seq_show,
};
static int packet_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &packet_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations packet_seq_fops = {
.open = packet_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
static int __net_init packet_net_init(struct net *net)
@ -4575,7 +4561,8 @@ static int __net_init packet_net_init(struct net *net)
mutex_init(&net->packet.sklist_lock);
INIT_HLIST_HEAD(&net->packet.sklist);
if (!proc_create("packet", 0, net->proc_net, &packet_seq_fops))
if (!proc_create_net("packet", 0, net->proc_net, &packet_seq_ops,
sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;

6
net/phonet/pn_dev.c
View file

@ -320,7 +320,8 @@ static int __net_init phonet_init_net(struct net *net)
{
struct phonet_net *pnn = phonet_pernet(net);
if (!proc_create("phonet", 0, net->proc_net, &pn_sock_seq_fops))
if (!proc_create_net("phonet", 0, net->proc_net, &pn_sock_seq_ops,
sizeof(struct seq_net_private)))
return -ENOMEM;
INIT_LIST_HEAD(&pnn->pndevs.list);
@ -351,7 +352,8 @@ int __init phonet_device_init(void)
if (err)
return err;
proc_create("pnresource", 0, init_net.proc_net, &pn_res_seq_fops);
proc_create_net("pnresource", 0, init_net.proc_net, &pn_res_seq_ops,
sizeof(struct seq_net_private));
register_netdevice_notifier(&phonet_device_notifier);
err = phonet_netlink_register();
if (err)

30
net/phonet/socket.c
View file

@ -620,25 +620,12 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations pn_sock_seq_ops = {
const struct seq_operations pn_sock_seq_ops = {
.start = pn_sock_seq_start,
.next = pn_sock_seq_next,
.stop = pn_sock_seq_stop,
.show = pn_sock_seq_show,
};
static int pn_sock_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pn_sock_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations pn_sock_seq_fops = {
.open = pn_sock_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
static struct {
@ -802,23 +789,10 @@ static int pn_res_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations pn_res_seq_ops = {
const struct seq_operations pn_res_seq_ops = {
.start = pn_res_seq_start,
.next = pn_res_seq_next,
.stop = pn_res_seq_stop,
.show = pn_res_seq_show,
};
static int pn_res_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &pn_res_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations pn_res_seq_fops = {
.open = pn_res_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif

4
net/rxrpc/ar-internal.h
View file

@ -1051,8 +1051,8 @@ void __rxrpc_queue_peer_error(struct rxrpc_peer *);
/*
* proc.c
*/
extern const struct file_operations rxrpc_call_seq_fops;
extern const struct file_operations rxrpc_connection_seq_fops;
extern const struct seq_operations rxrpc_call_seq_ops;
extern const struct seq_operations rxrpc_connection_seq_ops;
/*
* recvmsg.c

7
net/rxrpc/net_ns.c
View file

@ -97,8 +97,11 @@ static __net_init int rxrpc_init_net(struct net *net)
if (!rxnet->proc_net)
goto err_proc;
proc_create("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_fops);
proc_create("conns", 0444, rxnet->proc_net, &rxrpc_connection_seq_fops);
proc_create_net("calls", 0444, rxnet->proc_net, &rxrpc_call_seq_ops,
sizeof(struct seq_net_private));
proc_create_net("conns", 0444, rxnet->proc_net,
&rxrpc_connection_seq_ops,
sizeof(struct seq_net_private));
return 0;
err_proc:

31
net/rxrpc/proc.c
View file

@ -115,26 +115,13 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations rxrpc_call_seq_ops = {
const struct seq_operations rxrpc_call_seq_ops = {
.start = rxrpc_call_seq_start,
.next = rxrpc_call_seq_next,
.stop = rxrpc_call_seq_stop,
.show = rxrpc_call_seq_show,
};
static int rxrpc_call_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &rxrpc_call_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations rxrpc_call_seq_fops = {
.open = rxrpc_call_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};
/*
* generate a list of extant virtual connections in /proc/net/rxrpc_conns
*/
@ -207,23 +194,9 @@ static int rxrpc_connection_seq_show(struct seq_file *seq, void *v)
return 0;
}
static const struct seq_operations rxrpc_connection_seq_ops = {
const struct seq_operations rxrpc_connection_seq_ops = {
.start = rxrpc_connection_seq_start,
.next = rxrpc_connection_seq_next,
.stop = rxrpc_connection_seq_stop,
.show = rxrpc_connection_seq_show,
};
static int rxrpc_connection_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &rxrpc_connection_seq_ops,
sizeof(struct seq_net_private));
}
const struct file_operations rxrpc_connection_seq_fops = {
.open = rxrpc_connection_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release,
};

54
net/sctp/proc.c
View file

@ -225,21 +225,6 @@ static const struct seq_operations sctp_eps_ops = {
.show = sctp_eps_seq_show,
};
/* Initialize the seq file operations for 'eps' object. */
static int sctp_eps_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &sctp_eps_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations sctp_eps_seq_fops = {
.open = sctp_eps_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
struct sctp_ht_iter {
struct seq_net_private p;
struct rhashtable_iter hti;
@ -338,20 +323,6 @@ static const struct seq_operations sctp_assoc_ops = {
.show = sctp_assocs_seq_show,
};
/* Initialize the seq file operations for 'assocs' object. */
static int sctp_assocs_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &sctp_assoc_ops,
sizeof(struct sctp_ht_iter));
}
static const struct file_operations sctp_assocs_seq_fops = {
.open = sctp_assocs_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
static int sctp_remaddr_seq_show(struct seq_file *seq, void *v)
{
struct sctp_association *assoc;
@ -431,19 +402,6 @@ static const struct seq_operations sctp_remaddr_ops = {
.show = sctp_remaddr_seq_show,
};
static int sctp_remaddr_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &sctp_remaddr_ops,
sizeof(struct sctp_ht_iter));
}
static const struct file_operations sctp_remaddr_seq_fops = {
.open = sctp_remaddr_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
/* Set up the proc fs entry for the SCTP protocol. */
int __net_init sctp_proc_init(struct net *net)
{
@ -453,14 +411,14 @@ int __net_init sctp_proc_init(struct net *net)
if (!proc_create("snmp", 0444, net->sctp.proc_net_sctp,
&sctp_snmp_seq_fops))
goto cleanup;
if (!proc_create("eps", 0444, net->sctp.proc_net_sctp,
&sctp_eps_seq_fops))
if (!proc_create_net("eps", 0444, net->sctp.proc_net_sctp,
&sctp_eps_ops, sizeof(struct seq_net_private)))
goto cleanup;
if (!proc_create("assocs", 0444, net->sctp.proc_net_sctp,
&sctp_assocs_seq_fops))
if (!proc_create_net("assocs", 0444, net->sctp.proc_net_sctp,
&sctp_assoc_ops, sizeof(struct sctp_ht_iter)))
goto cleanup;
if (!proc_create("remaddr", 0444, net->sctp.proc_net_sctp,
&sctp_remaddr_seq_fops))
if (!proc_create_net("remaddr", 0444, net->sctp.proc_net_sctp,
&sctp_remaddr_ops, sizeof(struct sctp_ht_iter)))
goto cleanup;
return 0;

17
net/unix/af_unix.c
View file

@ -2852,20 +2852,6 @@ static const struct seq_operations unix_seq_ops = {
.stop = unix_seq_stop,
.show = unix_seq_show,
};
static int unix_seq_open(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &unix_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations unix_seq_fops = {
.open = unix_seq_open,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
#endif
static const struct net_proto_family unix_family_ops = {
@ -2884,7 +2870,8 @@ static int __net_init unix_net_init(struct net *net)
goto out;
#ifdef CONFIG_PROC_FS
if (!proc_create("unix", 0, net->proc_net, &unix_seq_fops)) {
if (!proc_create_net("unix", 0, net->proc_net, &unix_seq_ops,
sizeof(struct seq_net_private))) {
unix_sysctl_unregister(net);
goto out;
}

17
net/wireless/wext-proc.c
View file

@ -126,24 +126,11 @@ static const struct seq_operations wireless_seq_ops = {
.show = wireless_dev_seq_show,
};
static int seq_open_wireless(struct inode *inode, struct file *file)
{
return seq_open_net(inode, file, &wireless_seq_ops,
sizeof(struct seq_net_private));
}
static const struct file_operations wireless_seq_fops = {
.open = seq_open_wireless,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release_net,
};
int __net_init wext_proc_init(struct net *net)
{
/* Create /proc/net/wireless entry */
if (!proc_create("wireless", 0444, net->proc_net,
&wireless_seq_fops))
if (!proc_create_net("wireless", 0444, net->proc_net,
&wireless_seq_ops, sizeof(struct seq_net_private)))
return -ENOMEM;
return 0;