Commit 8dd74ca1 authored Mar 09, 2023 by Shyam Prasad N Committed by Greg Kroah-Hartman Apr 05, 2023

cifs: empty interface list when server doesn't support query interfaces



commit 896cd316b841053f6df95ab77b5f1322c16a8e18 upstream.

When querying server interfaces returns -EOPNOTSUPP,
clear the list of interfaces. Assumption is that multichannel
would be disabled too.

Signed-off-by: Shyam Prasad N <sprasad@microsoft.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@manguebit.com>
Cc: stable@vger.kernel.org
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent a4e7fa8f

fs/cifs/smb2ops.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -475,7 +475,7 @@ SMB3_request_interfaces(const unsigned int xid, struct cifs_tcon *tcon)
		if (rc == -EOPNOTSUPP) {
		cifs_dbg(FYI,
		"server does not support query network interfaces\n");
		goto out;
		ret_data_len = 0;
		} else if (rc != 0) {
		cifs_dbg(VFS, "error %d on ioctl to get interface list\n", rc);
		goto out;