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authorPavel Emelyanov <xemul@openvz.org>2008-07-18 15:07:44 +0400
committerDavid S. Miller <davem@davemloft.net>2008-07-18 15:07:44 +0400
commitb6fcbdb4f283f7ba67cec3cda6be23da8e959031 (patch)
tree45d72a4a5d0cce9ab2c98321f4d7d122bf982a55
parentde05c557b24c7dffc6d392e3db120cf11c9f6ae7 (diff)
downloadlinux-b6fcbdb4f283f7ba67cec3cda6be23da8e959031.tar.xz
proc: consolidate per-net single-release callers
They are symmetrical to single_open ones :) Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--fs/proc/proc_net.c8
-rw-r--r--include/linux/seq_file_net.h1
-rw-r--r--net/ipv4/fib_trie.c9
-rw-r--r--net/ipv4/proc.c30
-rw-r--r--net/ipv6/proc.c10
-rw-r--r--net/ipv6/route.c20
6 files changed, 16 insertions, 62 deletions
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index ab232ad2e6f9..b224a28e0c15 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -87,6 +87,14 @@ int seq_release_net(struct inode *ino, struct file *f)
}
EXPORT_SYMBOL_GPL(seq_release_net);
+int single_release_net(struct inode *ino, struct file *f)
+{
+ struct seq_file *seq = f->private_data;
+ put_net(seq->private);
+ return single_release(ino, f);
+}
+EXPORT_SYMBOL_GPL(single_release_net);
+
static struct net *get_proc_task_net(struct inode *dir)
{
struct task_struct *task;
diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h
index 87dcc0ecf6eb..32c89bbe24a2 100644
--- a/include/linux/seq_file_net.h
+++ b/include/linux/seq_file_net.h
@@ -17,6 +17,7 @@ int seq_open_net(struct inode *, struct file *,
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)
{
#ifdef CONFIG_NET_NS
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 6009df238ed9..5cb72786a8af 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -2254,19 +2254,12 @@ static int fib_triestat_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, fib_triestat_seq_show);
}
-static int fib_triestat_seq_release(struct inode *ino, struct file *f)
-{
- struct seq_file *seq = f->private_data;
- put_net(seq->private);
- return single_release(ino, f);
-}
-
static const struct file_operations fib_triestat_fops = {
.owner = THIS_MODULE,
.open = fib_triestat_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = fib_triestat_seq_release,
+ .release = single_release_net,
};
static struct node *fib_trie_get_idx(struct seq_file *seq, loff_t pos)
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index daf5d3c80cef..834356ea99df 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -74,20 +74,12 @@ static int sockstat_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, sockstat_seq_show);
}
-static int sockstat_seq_release(struct inode *inode, struct file *file)
-{
- struct net *net = ((struct seq_file *)file->private_data)->private;
-
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations sockstat_seq_fops = {
.owner = THIS_MODULE,
.open = sockstat_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = sockstat_seq_release,
+ .release = single_release_net,
};
/* snmp items */
@@ -383,20 +375,12 @@ static int snmp_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, snmp_seq_show);
}
-static int snmp_seq_release(struct inode *inode, struct file *file)
-{
- struct net *net = ((struct seq_file *)file->private_data)->private;
-
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations snmp_seq_fops = {
.owner = THIS_MODULE,
.open = snmp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = snmp_seq_release,
+ .release = single_release_net,
};
@@ -438,20 +422,12 @@ static int netstat_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, netstat_seq_show);
}
-static int netstat_seq_release(struct inode *inode, struct file *file)
-{
- struct net *net = ((struct seq_file *)file->private_data)->private;
-
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations netstat_seq_fops = {
.owner = THIS_MODULE,
.open = netstat_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = netstat_seq_release,
+ .release = single_release_net,
};
static __net_init int ip_proc_init_net(struct net *net)
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 29c5a79444c2..70940b3654a1 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -186,20 +186,12 @@ static int sockstat6_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, sockstat6_seq_show);
}
-static int sockstat6_seq_release(struct inode *inode, struct file *file)
-{
- struct net *net = ((struct seq_file *)file->private_data)->private;
-
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations sockstat6_seq_fops = {
.owner = THIS_MODULE,
.open = sockstat6_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = sockstat6_seq_release,
+ .release = single_release_net,
};
static int snmp6_seq_open(struct inode *inode, struct file *file)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fb7ff8f0c6db..cb8a51271b67 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2419,20 +2419,12 @@ static int ipv6_route_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, ipv6_route_show);
}
-static int ipv6_route_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq = file->private_data;
- struct net *net = seq->private;
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations ipv6_route_proc_fops = {
.owner = THIS_MODULE,
.open = ipv6_route_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = ipv6_route_release,
+ .release = single_release_net,
};
static int rt6_stats_seq_show(struct seq_file *seq, void *v)
@@ -2455,20 +2447,12 @@ static int rt6_stats_seq_open(struct inode *inode, struct file *file)
return single_open_net(inode, file, rt6_stats_seq_show);
}
-static int rt6_stats_seq_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq = file->private_data;
- struct net *net = (struct net *)seq->private;
- put_net(net);
- return single_release(inode, file);
-}
-
static const struct file_operations rt6_stats_seq_fops = {
.owner = THIS_MODULE,
.open = rt6_stats_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = rt6_stats_seq_release,
+ .release = single_release_net,
};
#endif /* CONFIG_PROC_FS */