From 115d5d288dc3368e3d6e7eb9ee213b342f072c23 Mon Sep 17 00:00:00 2001 From: Steve French Date: Thu, 14 Jun 2018 21:59:31 -0500 Subject: smb3: do not display empty interface list If server does not support listing interfaces then do not display empty "Server interfaces" line to avoid confusing users. Signed-off-by: Steve French CC: Aurelien Aptel --- fs/cifs/cifs_debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'fs/cifs') diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index e8db245194e7..bfe999505815 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -333,7 +333,9 @@ skip_rdma: spin_unlock(&GlobalMid_Lock); spin_lock(&ses->iface_lock); - seq_printf(m, "\n\tServer interfaces: %zu\n", ses->iface_count); + if (ses->iface_count) + seq_printf(m, "\n\tServer interfaces: %zu\n", + ses->iface_count); for (j = 0; j < ses->iface_count; j++) { seq_printf(m, "\t%d)\n", j); cifs_dump_iface(m, &ses->iface_list[j]); -- cgit