This is a note to let you know that I've just added the patch titled cifs: empty interface list when server doesn't support query interfaces to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: cifs-empty-interface-list-when-server-doesn-t-support-query-interfaces.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 896cd316b841053f6df95ab77b5f1322c16a8e18 Mon Sep 17 00:00:00 2001 From: Shyam Prasad N <sprasad@xxxxxxxxxxxxx> Date: Thu, 9 Mar 2023 13:23:29 +0000 Subject: cifs: empty interface list when server doesn't support query interfaces From: Shyam Prasad N <sprasad@xxxxxxxxxxxxx> 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@xxxxxxxxxxxxx> Reviewed-by: Paulo Alcantara (SUSE) <pc@xxxxxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx Signed-off-by: Steve French <stfrench@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- fs/cifs/smb2ops.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -653,7 +653,7 @@ SMB3_request_interfaces(const unsigned i 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_tcon_dbg(VFS, "error %d on ioctl to get interface list\n", rc); goto out; Patches currently in stable-queue which might be from sprasad@xxxxxxxxxxxxx are queue-5.15/cifs-empty-interface-list-when-server-doesn-t-support-query-interfaces.patch queue-5.15/cifs-print-session-id-while-listing-open-files.patch