Merge: smb: client: fix regression with guest option

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-10/-/merge_requests/597

JIRA: https://issues.redhat.com/browse/RHEL-83856

Signed-off-by: Paulo Alcantara <paalcant@redhat.com>

Approved-by: Jay Shin <jaeshin@redhat.com>
Approved-by: Benjamin Coddington <bcodding@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Julio Faracco <jfaracco@redhat.com>

Author: jcfaracco

fs/smb/client/fs_context.c

@@ -170,6 +170,7 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 	fsparam_string("username", Opt_user),
 	fsparam_string("pass", Opt_pass),
 	fsparam_string("password", Opt_pass),
+	fsparam_string("pass2", Opt_pass2),
 	fsparam_string("password2", Opt_pass2),
 	fsparam_string("ip", Opt_ip),
 	fsparam_string("addr", Opt_ip),
@@ -1073,6 +1074,9 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 		} else if (!strcmp("user", param->key) || !strcmp("username", param->key)) {
 			skip_parsing = true;
 			opt = Opt_user;
+		} else if (!strcmp("pass2", param->key) || !strcmp("password2", param->key)) {
+			skip_parsing = true;
+			opt = Opt_pass2;
 		}
 	}