diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index b231dcf1d1f9fe830d7139af3926dfa2b68a927a..370cc88a3d02e687c7618f8215883f6b7c88859a 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -133,11 +133,12 @@ cifs_dump_channel(struct seq_file *m, int i, struct cifs_chan *chan) { struct TCP_Server_Info *server = chan->server; - seq_printf(m, "\t\tChannel %d Number of credits: %d Dialect 0x%x " - "TCP status: %d Instance: %d Local Users To Server: %d " - "SecMode: 0x%x Req On Wire: %d In Send: %d " - "In MaxReq Wait: %d\n", - i+1, + seq_printf(m, "\n\n\t\tChannel: %d ConnectionId: 0x%llx" + "\n\t\tNumber of credits: %d Dialect 0x%x" + "\n\t\tTCP status: %d Instance: %d" + "\n\t\tLocal Users To Server: %d SecMode: 0x%x Req On Wire: %d" + "\n\t\tIn Send: %d In MaxReq Wait: %d", + i+1, server->conn_id, server->credits, server->dialect, server->tcpStatus, @@ -227,7 +228,7 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) struct TCP_Server_Info *server; struct cifs_ses *ses; struct cifs_tcon *tcon; - int i, j; + int c, i, j; seq_puts(m, "Display Internal CIFS Data Structures for Debugging\n" @@ -275,14 +276,23 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) seq_putc(m, '\n'); seq_printf(m, "CIFSMaxBufSize: %d\n", CIFSMaxBufSize); seq_printf(m, "Active VFS Requests: %d\n", GlobalTotalActiveXid); - seq_printf(m, "Servers:"); - i = 0; + seq_printf(m, "\nServers: "); + + c = 0; spin_lock(&cifs_tcp_ses_lock); list_for_each(tmp1, &cifs_tcp_ses_list) { server = list_entry(tmp1, struct TCP_Server_Info, tcp_ses_list); + /* channel info will be printed as a part of sessions below */ + if (server->is_channel) + continue; + + c++; + seq_printf(m, "\n%d) ConnectionId: 0x%llx ", + c, server->conn_id); + #ifdef CONFIG_CIFS_SMB_DIRECT if (!server->rdma) goto skip_rdma; @@ -362,46 +372,48 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) if (server->posix_ext_supported) seq_printf(m, " posix"); - i++; + if (server->rdma) + seq_printf(m, "\nRDMA "); + seq_printf(m, "\nTCP status: %d Instance: %d" + "\nLocal Users To Server: %d SecMode: 0x%x Req On Wire: %d", + server->tcpStatus, + server->reconnect_instance, + server->srv_count, + server->sec_mode, in_flight(server)); + + seq_printf(m, "\nIn Send: %d In MaxReq Wait: %d", + atomic_read(&server->in_send), + atomic_read(&server->num_waiters)); + + seq_printf(m, "\n\n\tSessions: "); + i = 0; list_for_each(tmp2, &server->smb_ses_list) { ses = list_entry(tmp2, struct cifs_ses, smb_ses_list); + i++; if ((ses->serverDomain == NULL) || (ses->serverOS == NULL) || (ses->serverNOS == NULL)) { - seq_printf(m, "\n%d) Name: %s Uses: %d Capability: 0x%x\tSession Status: %d ", + seq_printf(m, "\n\t%d) Name: %s Uses: %d Capability: 0x%x\tSession Status: %d ", i, ses->serverName, ses->ses_count, ses->capabilities, ses->status); if (ses->session_flags & SMB2_SESSION_FLAG_IS_GUEST) - seq_printf(m, "Guest\t"); + seq_printf(m, "Guest "); else if (ses->session_flags & SMB2_SESSION_FLAG_IS_NULL) - seq_printf(m, "Anonymous\t"); + seq_printf(m, "Anonymous "); } else { seq_printf(m, - "\n%d) Name: %s Domain: %s Uses: %d OS:" - " %s\n\tNOS: %s\tCapability: 0x%x\n\tSMB" - " session status: %d ", + "\n\t%d) Name: %s Domain: %s Uses: %d OS: %s " + "\n\tNOS: %s\tCapability: 0x%x" + "\n\tSMB session status: %d ", i, ses->serverName, ses->serverDomain, ses->ses_count, ses->serverOS, ses->serverNOS, ses->capabilities, ses->status); } - seq_printf(m,"Security type: %s\n", + seq_printf(m, "\n\tSecurity type: %s ", get_security_type_str(server->ops->select_sectype(server, ses->sectype))); - if (server->rdma) - seq_printf(m, "RDMA\n\t"); - seq_printf(m, "TCP status: %d Instance: %d\n\tLocal Users To " - "Server: %d SecMode: 0x%x Req On Wire: %d", - server->tcpStatus, - server->reconnect_instance, - server->srv_count, - server->sec_mode, in_flight(server)); - - seq_printf(m, " In Send: %d In MaxReq Wait: %d", - atomic_read(&server->in_send), - atomic_read(&server->num_waiters)); - /* dump session id helpful for use with network trace */ seq_printf(m, " SessionId: 0x%llx", ses->Suid); if (ses->session_flags & SMB2_SESSION_FLAG_ENCRYPT_DATA) @@ -414,13 +426,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) from_kuid(&init_user_ns, ses->cred_uid)); if (ses->chan_count > 1) { - seq_printf(m, "\n\n\tExtra Channels: %zu\n", + seq_printf(m, "\n\n\tExtra Channels: %zu ", ses->chan_count-1); for (j = 1; j < ses->chan_count; j++) cifs_dump_channel(m, j, &ses->chans[j]); } - seq_puts(m, "\n\n\tShares:"); + seq_puts(m, "\n\n\tShares: "); j = 0; seq_printf(m, "\n\t%d) IPC: ", j); @@ -437,38 +449,45 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) cifs_debug_tcon(m, tcon); } - seq_puts(m, "\n\tMIDs:\n"); - - spin_lock(&GlobalMid_Lock); - list_for_each(tmp3, &server->pending_mid_q) { - mid_entry = list_entry(tmp3, struct mid_q_entry, - qhead); - seq_printf(m, "\tState: %d com: %d pid:" - " %d cbdata: %p mid %llu\n", - mid_entry->mid_state, - le16_to_cpu(mid_entry->command), - mid_entry->pid, - mid_entry->callback_data, - mid_entry->mid); - } - spin_unlock(&GlobalMid_Lock); - spin_lock(&ses->iface_lock); if (ses->iface_count) - seq_printf(m, "\n\tServer interfaces: %zu\n", + seq_printf(m, "\n\n\tServer interfaces: %zu", ses->iface_count); for (j = 0; j < ses->iface_count; j++) { struct cifs_server_iface *iface; iface = &ses->iface_list[j]; - seq_printf(m, "\t%d)", j); + seq_printf(m, "\n\t%d)", j+1); cifs_dump_iface(m, iface); if (is_ses_using_iface(ses, iface)) seq_puts(m, "\t\t[CONNECTED]\n"); } + if (j == 0) + seq_printf(m, "\n\t[NONE]"); spin_unlock(&ses->iface_lock); } + if (i == 0) + seq_printf(m, "\n\t\t[NONE]"); + + seq_puts(m, "\n\n\tMIDs: "); + spin_lock(&GlobalMid_Lock); + list_for_each(tmp3, &server->pending_mid_q) { + mid_entry = list_entry(tmp3, struct mid_q_entry, + qhead); + seq_printf(m, "\n\tState: %d com: %d pid:" + " %d cbdata: %p mid %llu\n", + mid_entry->mid_state, + le16_to_cpu(mid_entry->command), + mid_entry->pid, + mid_entry->callback_data, + mid_entry->mid); + } + spin_unlock(&GlobalMid_Lock); + seq_printf(m, "\n--\n"); } + if (c == 0) + seq_printf(m, "\n\t[NONE]"); + spin_unlock(&cifs_tcp_ses_lock); seq_putc(m, '\n');