Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f0691689 authored by David Howells's avatar David Howells
Browse files

afs: Rearrange fs/afs/proc.c to move the show routines up 



Rearrange fs/afs/proc.c to move the show routines up to the top of each
block so the order is show, iteration, ops, file ops, fops.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent 22ade7e7

fs/afs/proc.c

+75 −75
Original line number Diff line number Diff line
@@ -91,6 +91,25 @@ static const struct seq_operations afs_proc_sysname_ops = { 
	.show	= afs_proc_sysname_show,

};



/*

 * display a header line followed by a load of cell lines

 */

static int afs_proc_cells_show(struct seq_file *m, void *v)

{

	struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);

	struct afs_net *net = afs_seq2net(m);



	if (v == &net->proc_cells) {

		/* display header on line 1 */

		seq_puts(m, "USE NAME\n");

		return 0;

	}



	/* display one cell per line on subsequent lines */

	seq_printf(m, "%3u %s\n", atomic_read(&cell->usage), cell->name);

	return 0;

}



/*

 * set up the iterator to start reading from the cells list and return the

 * first item
@@ -123,25 +142,6 @@ static void afs_proc_cells_stop(struct seq_file *m, void *v) 
	rcu_read_unlock();

}



/*

 * display a header line followed by a load of cell lines

 */

static int afs_proc_cells_show(struct seq_file *m, void *v)

{

	struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link);

	struct afs_net *net = afs_seq2net(m);



	if (v == &net->proc_cells) {

		/* display header on line 1 */

		seq_puts(m, "USE NAME\n");

		return 0;

	}



	/* display one cell per line on subsequent lines */

	seq_printf(m, "%3u %s\n", atomic_read(&cell->usage), cell->name);

	return 0;

}



/*

 * handle writes to /proc/fs/afs/cells

 * - to add cells: echo "add <cellname> <IP>[:<IP>][:<IP>]"
@@ -319,6 +319,33 @@ static const struct file_operations afs_proc_rootcell_fops = { 
	.llseek		= no_llseek,

};



static const char afs_vol_types[3][3] = {

	[AFSVL_RWVOL]	= "RW",

	[AFSVL_ROVOL]	= "RO",

	[AFSVL_BACKVOL]	= "BK",

};



/*

 * display a header line followed by a load of volume lines

 */

static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)

{

	struct afs_cell *cell = PDE_DATA(file_inode(m->file));

	struct afs_volume *vol = list_entry(v, struct afs_volume, proc_link);



	/* Display header on line 1 */

	if (v == &cell->proc_volumes) {

		seq_puts(m, "USE VID      TY\n");

		return 0;

	}



	seq_printf(m, "%3d %08x %s\n",

		   atomic_read(&vol->usage), vol->vid,

		   afs_vol_types[vol->type]);



	return 0;

}



/*

 * set up the iterator to start reading from the cells list and return the

 * first item
@@ -357,30 +384,21 @@ static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v) 
	read_unlock(&cell->proc_lock);

}



static const char afs_vol_types[3][3] = {

	[AFSVL_RWVOL]	= "RW",

	[AFSVL_ROVOL]	= "RO",

	[AFSVL_BACKVOL]	= "BK",

};



/*

 * display a header line followed by a load of volume lines

 */

static int afs_proc_cell_volumes_show(struct seq_file *m, void *v)

static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v)

{

	struct afs_cell *cell = PDE_DATA(file_inode(m->file));

	struct afs_volume *vol = list_entry(v, struct afs_volume, proc_link);

	struct sockaddr_rxrpc *addr = v;



	/* Display header on line 1 */

	if (v == &cell->proc_volumes) {

		seq_puts(m, "USE VID      TY\n");

	/* display header on line 1 */

	if (v == (void *)1) {

		seq_puts(m, "ADDRESS\n");

		return 0;

	}



	seq_printf(m, "%3d %08x %s\n",

		   atomic_read(&vol->usage), vol->vid,

		   afs_vol_types[vol->type]);



	/* display one cell per line on subsequent lines */

	seq_printf(m, "%pISp\n", &addr->transport);

	return 0;

}
@@ -442,18 +460,22 @@ static void afs_proc_cell_vlservers_stop(struct seq_file *p, void *v) 
/*

 * display a header line followed by a load of volume lines

 */

static int afs_proc_cell_vlservers_show(struct seq_file *m, void *v)

static int afs_proc_servers_show(struct seq_file *m, void *v)

{

	struct sockaddr_rxrpc *addr = v;

	struct afs_server *server;

	struct afs_addr_list *alist;



	/* display header on line 1 */

	if (v == (void *)1) {

		seq_puts(m, "ADDRESS\n");

	if (v == SEQ_START_TOKEN) {

		seq_puts(m, "UUID                                 USE ADDR\n");

		return 0;

	}



	/* display one cell per line on subsequent lines */

	seq_printf(m, "%pISp\n", &addr->transport);

	server = list_entry(v, struct afs_server, proc_link);

	alist = rcu_dereference(server->addresses);

	seq_printf(m, "%pU %3d %pISp\n",

		   &server->uuid,

		   atomic_read(&server->usage),

		   &alist->addrs[alist->index].transport);

	return 0;

}
@@ -489,28 +511,6 @@ static void afs_proc_servers_stop(struct seq_file *p, void *v) 
	rcu_read_unlock();

}



/*

 * display a header line followed by a load of volume lines

 */

static int afs_proc_servers_show(struct seq_file *m, void *v)

{

	struct afs_server *server;

	struct afs_addr_list *alist;



	if (v == SEQ_START_TOKEN) {

		seq_puts(m, "UUID                                 USE ADDR\n");

		return 0;

	}



	server = list_entry(v, struct afs_server, proc_link);

	alist = rcu_dereference(server->addresses);

	seq_printf(m, "%pU %3d %pISp\n",

		   &server->uuid,

		   atomic_read(&server->usage),

		   &alist->addrs[alist->index].transport);

	return 0;

}



void afs_put_sysnames(struct afs_sysnames *sysnames)

{

	int i;
@@ -663,6 +663,17 @@ static int afs_proc_sysname_release(struct inode *inode, struct file *file) 
	return seq_release(inode, file);

}



static int afs_proc_sysname_show(struct seq_file *m, void *v)

{

	struct afs_net *net = afs_seq2net(m);

	struct afs_sysnames *sysnames = net->sysnames;

	unsigned int i = (unsigned long)v - 1;



	if (i < sysnames->nr)

		seq_printf(m, "%s\n", sysnames->subs[i]);

	return 0;

}



static void *afs_proc_sysname_start(struct seq_file *m, loff_t *pos)

	__acquires(&net->sysnames_lock)

{
@@ -695,17 +706,6 @@ static void afs_proc_sysname_stop(struct seq_file *m, void *v) 
	read_unlock(&net->sysnames_lock);

}



static int afs_proc_sysname_show(struct seq_file *m, void *v)

{

	struct afs_net *net = afs_seq2net(m);

	struct afs_sysnames *sysnames = net->sysnames;

	unsigned int i = (unsigned long)v - 1;



	if (i < sysnames->nr)

		seq_printf(m, "%s\n", sysnames->subs[i]);

	return 0;

}



static const struct file_operations afs_proc_sysname_fops = {

	.open		= afs_proc_sysname_open,

	.read		= seq_read,