smb3: add support for posix negotiate context
Unlike CIFS where UNIX/POSIX extensions had been negotiatable,
SMB3 did not have POSIX extensions yet. Add the new SMB3.11
POSIX negotiate context to ask the server whether it can
support POSIX (and thus whether we can send the new POSIX open
context).
Signed-off-by: Steve French <smfrench@gmail.com>
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 7b85700..842b198 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -238,6 +238,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
server->credits, server->dialect);
if (server->sign)
seq_printf(m, " signed");
+#ifdef CONFIG_CIFS_SMB311
+ if (server->posix_ext_supported)
+ seq_printf(m, " posix");
+#endif /* 3.1.1 */
i++;
list_for_each(tmp2, &server->smb_ses_list) {
ses = list_entry(tmp2, struct cifs_ses,