From f2739de19176009b14475207d5418cd79e7f0ba3 Mon Sep 17 00:00:00 2001 From: Evgeniy Polyakov Date: Fri, 27 Mar 2009 15:04:28 +0300 Subject: Staging: Pohmelfs: Added ->show_stats() callback. Signed-off-by: Evgeniy Polyakov Signed-off-by: Greg Kroah-Hartman --- drivers/staging/pohmelfs/inode.c | 40 ++++++++++++++++++++++++++++++++++++++++ drivers/staging/pohmelfs/netfs.h | 14 +++++++++----- 2 files changed, 49 insertions(+), 5 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index a12fcc6c72b..b2eaf904726 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -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; iaddrlen; ++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, }; /* diff --git a/drivers/staging/pohmelfs/netfs.h b/drivers/staging/pohmelfs/netfs.h index 59f81cbf388..7700e2bf3cc 100644 --- a/drivers/staging/pohmelfs/netfs.h +++ b/drivers/staging/pohmelfs/netfs.h @@ -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 */ }; -- cgit v1.2.3