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authorLong Li <longli@microsoft.com>2019-10-16 23:51:50 +0300
committerSteve French <stfrench@microsoft.com>2019-11-25 10:14:14 +0300
commit14cc639c17ab0b6671526a7459087352507609e4 (patch)
treed9ea90f858e5ebda64c7ab0471c2c8f1efdfc8ee /fs/cifs/cifs_debug.c
parentf28a2e5ebc54248757f5baf5b7ff1d4eb80ebae7 (diff)
downloadlinux-14cc639c17ab0b6671526a7459087352507609e4.tar.xz
cifs: Don't display RDMA transport on reconnect
On reconnect, the transport data structure is NULL and its information is not available. Signed-off-by: Long Li <longli@microsoft.com> Cc: stable@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/cifs_debug.c')
-rw-r--r--fs/cifs/cifs_debug.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 0b4eee3bed66..efb2928ff6c8 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -256,6 +256,11 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
if (!server->rdma)
goto skip_rdma;
+ if (!server->smbd_conn) {
+ seq_printf(m, "\nSMBDirect transport not available");
+ goto skip_rdma;
+ }
+
seq_printf(m, "\nSMBDirect (in hex) protocol version: %x "
"transport status: %x",
server->smbd_conn->protocol,