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Commit 7ceed065 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

bonding: switch to proc_create_seq_data 



And use proc private data directly instead of doing a detour
through seq->private.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 59cacb8d

drivers/net/bonding/bond_procfs.c

+6 −30
Original line number Diff line number Diff line
@@ -10,7 +10,7 @@ 
static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)

	__acquires(RCU)

{

	struct bonding *bond = seq->private;

	struct bonding *bond = PDE_DATA(file_inode(seq->file));

	struct list_head *iter;

	struct slave *slave;

	loff_t off = 0;
@@ -29,7 +29,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) 


static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)

{

	struct bonding *bond = seq->private;

	struct bonding *bond = PDE_DATA(file_inode(seq->file));

	struct list_head *iter;

	struct slave *slave;

	bool found = false;
@@ -56,7 +56,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v) 


static void bond_info_show_master(struct seq_file *seq)

{

	struct bonding *bond = seq->private;

	struct bonding *bond = PDE_DATA(file_inode(seq->file));

	const struct bond_opt_value *optval;

	struct slave *curr, *primary;

	int i;
@@ -167,7 +167,7 @@ static void bond_info_show_master(struct seq_file *seq) 
static void bond_info_show_slave(struct seq_file *seq,

				 const struct slave *slave)

{

	struct bonding *bond = seq->private;

	struct bonding *bond = PDE_DATA(file_inode(seq->file));



	seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);

	seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link));
@@ -257,38 +257,14 @@ static const struct seq_operations bond_info_seq_ops = { 
	.show  = bond_info_seq_show,

};



static int bond_info_open(struct inode *inode, struct file *file)

{

	struct seq_file *seq;

	int res;



	res = seq_open(file, &bond_info_seq_ops);

	if (!res) {

		/* recover the pointer buried in proc_dir_entry data */

		seq = file->private_data;

		seq->private = PDE_DATA(inode);

	}



	return res;

}



static const struct file_operations bond_info_fops = {

	.owner   = THIS_MODULE,

	.open    = bond_info_open,

	.read    = seq_read,

	.llseek  = seq_lseek,

	.release = seq_release,

};



void bond_create_proc_entry(struct bonding *bond)

{

	struct net_device *bond_dev = bond->dev;

	struct bond_net *bn = net_generic(dev_net(bond_dev), bond_net_id);



	if (bn->proc_dir) {

		bond->proc_entry = proc_create_data(bond_dev->name,

						    0444, bn->proc_dir,

						    &bond_info_fops, bond);

		bond->proc_entry = proc_create_seq_data(bond_dev->name, 0444,

				bn->proc_dir, &bond_info_seq_ops, bond);

		if (bond->proc_entry == NULL)

			netdev_warn(bond_dev, "Cannot create /proc/net/%s/%s\n",

				    DRV_NAME, bond_dev->name);