devpts: Fix type for uid and gid params

Fix devpts to parse uid and gid params using the correct type so that they
get interpreted in the context of the user namespace.

Fixes: cc0876f ("vfs: Convert devpts to use the new mount API")
Reported-by: Debarshi Ray <[email protected]>
Closes: containers/podman#25751
Signed-off-by: Giuseppe Scrivano <[email protected]>
Signed-off-by: David Howells <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
cc: Eric Sandeen <[email protected]>
cc: [email protected]
Signed-off-by: Christian Brauner <[email protected]>

Author: dhowells

fs/devpts/inode.c

@@ -89,12 +89,12 @@ enum {
 };
 
 static const struct fs_parameter_spec devpts_param_specs[] = {
-	fsparam_u32	("gid",		Opt_gid),
+	fsparam_gid	("gid",		Opt_gid),
 	fsparam_s32	("max",		Opt_max),
 	fsparam_u32oct	("mode",	Opt_mode),
 	fsparam_flag	("newinstance",	Opt_newinstance),
 	fsparam_u32oct	("ptmxmode",	Opt_ptmxmode),
-	fsparam_u32	("uid",		Opt_uid),
+	fsparam_uid	("uid",		Opt_uid),
 	{}
 };