Staging: Pohmelfs: Added ->show_stats() callback.

Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Evgeniy Polyakov 2009-03-27 15:04:28 +03:00 committed by Greg Kroah-Hartman
parent 50e4babfb0
commit f2739de191
2 changed files with 49 additions and 5 deletions

View file

@ -1759,6 +1759,45 @@ err_out_exit:
return err;
}
static int pohmelfs_show_stats(struct seq_file *m, struct vfsmount *mnt)
{
struct netfs_state *st;
struct pohmelfs_ctl *ctl;
struct pohmelfs_sb *psb = POHMELFS_SB(mnt->mnt_sb);
struct pohmelfs_config *c;
mutex_lock(&psb->state_lock);
seq_printf(m, "\nidx addr(:port) socket_type protocol active priority permissions\n");
list_for_each_entry(c, &psb->state_list, config_entry) {
st = &c->state;
ctl = &st->ctl;
seq_printf(m, "%u ", ctl->idx);
if (ctl->addr.sa_family == AF_INET) {
struct sockaddr_in *sin = (struct sockaddr_in *)&st->ctl.addr;
//seq_printf(m, "%pi4:%u", &sin->sin_addr.s_addr, ntohs(sin->sin_port));
seq_printf(m, "%u.%u.%u.%u:%u", NIPQUAD(sin->sin_addr.s_addr), ntohs(sin->sin_port));
} else if (ctl->addr.sa_family == AF_INET6) {
struct sockaddr_in6 *sin = (struct sockaddr_in6 *)&st->ctl.addr;
seq_printf(m, "%pi6:%u", &sin->sin6_addr, ntohs(sin->sin6_port));
} else {
unsigned int i;
for (i=0; i<ctl->addrlen; ++i)
seq_printf(m, "%02x.", ctl->addr.addr[i]);
}
seq_printf(m, " %u %u %d %u %x\n",
ctl->type, ctl->proto,
st->socket != NULL,
ctl->prio, ctl->perm);
}
mutex_unlock(&psb->state_lock);
return 0;
}
static const struct super_operations pohmelfs_sb_ops = {
.alloc_inode = pohmelfs_alloc_inode,
.destroy_inode = pohmelfs_destroy_inode,
@ -1768,6 +1807,7 @@ static const struct super_operations pohmelfs_sb_ops = {
.remount_fs = pohmelfs_remount,
.statfs = pohmelfs_statfs,
.show_options = pohmelfs_show_options,
.show_stats = pohmelfs_show_stats,
};
/*

View file

@ -116,16 +116,20 @@ struct pohmelfs_crypto
unsigned char data[0]; /* Algorithm string, key and IV */
};
#define POHMELFS_IO_PERM_READ (1<<0)
#define POHMELFS_IO_PERM_WRITE (1<<1)
/*
* Configuration command used to create table of different remote servers.
*/
struct pohmelfs_ctl
{
unsigned int idx; /* Config index */
unsigned int type; /* Socket type */
unsigned int proto; /* Socket protocol */
unsigned int addrlen; /* Size of the address */
unsigned short unused; /* Align structure by 4 bytes */
__u32 idx; /* Config index */
__u32 type; /* Socket type */
__u32 proto; /* Socket protocol */
__u16 addrlen; /* Size of the address */
__u16 perm; /* IO permission */
__u16 prio; /* IO priority */
struct saddr addr; /* Remote server address */
};