Commit b6fcbdb4 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

proc: consolidate per-net single-release callers 



They are symmetrical to single_open ones :)

Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent de05c557

fs/proc/proc_net.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

include/linux/seq_file_net.h

+1 −0
Original line number Diff line number Diff line
@@ -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

net/ipv4/fib_trie.c

+1 −8
Original line number Diff line number Diff line
@@ -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)

net/ipv4/proc.c

+3 −27
Original line number Diff line number Diff line
@@ -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)

net/ipv6/proc.c

+1 −9
Original line number Diff line number Diff line
@@ -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)