* show server&TCP states for extra channels
* mention if an interface has a channel connected to it
Signed-off-by: Aurelien Aptel <aaptel@xxxxxxxx>
---
fs/cifs/cifs_debug.c | 35 ++++++++++++++++++++++++++++++++++-
1 file changed, 34 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index efb2928ff6c8..c2dd07903d56 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -121,6 +121,27 @@ static void cifs_debug_tcon(struct seq_file *m, struct cifs_tcon *tcon)
seq_putc(m, '\n');
}
+static void
+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,
+ server->credits,
+ server->dialect,
+ server->tcpStatus,
+ server->reconnect_instance,
+ server->srv_count,
+ server->sec_mode,
+ in_flight(server),
+ atomic_read(&server->in_send),
+ atomic_read(&server->num_waiters));
+}
+
static void
cifs_dump_iface(struct seq_file *m, struct cifs_server_iface *iface)
{
@@ -377,6 +398,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
if (ses->sign)
seq_puts(m, " signed");
+ if (ses->chan_count > 1) {
+ seq_printf(m, "\n\n\tExtra Channels: %lu\n",
+ ses->chan_count-1);
+ for (j = 1; j < ses->chan_count; j++)
+ cifs_dump_channel(m, j, &ses->chans[j]);
+ }
+
seq_puts(m, "\n\tShares:");
j = 0;
@@ -415,8 +443,13 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
seq_printf(m, "\n\tServer interfaces: %zu\n",
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);
- cifs_dump_iface(m, &ses->iface_list[j]);
+ cifs_dump_iface(m, iface);
+ if (is_ses_using_iface(ses, iface))
+ seq_puts(m, "\t\t[CONNECTED]\n");
}
spin_unlock(&ses->iface_lock);
}
--
2.16.4
