Staging: Pohmelfs: Added ->show_stats() callback.
Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c
index a12fcc6..b2eaf90 100644
--- a/drivers/staging/pohmelfs/inode.c
+++ b/drivers/staging/pohmelfs/inode.c
@@ -1759,6 +1759,45 @@
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 @@
.remount_fs = pohmelfs_remount,
.statfs = pohmelfs_statfs,
.show_options = pohmelfs_show_options,
+ .show_stats = pohmelfs_show_stats,
};
/*
diff --git a/drivers/staging/pohmelfs/netfs.h b/drivers/staging/pohmelfs/netfs.h
index 59f81cb..7700e2b 100644
--- a/drivers/staging/pohmelfs/netfs.h
+++ b/drivers/staging/pohmelfs/netfs.h
@@ -116,16 +116,20 @@
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 */
};