smb: client: Convert to new uid/gid option parsing helpers

Convert to new uid/gid option parsing helpers

Signed-off-by: Eric Sandeen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Christian Brauner <[email protected]>

Author: Eric Sandeen

fs/smb/client/fs_context.c

@@ -128,12 +128,14 @@ const struct fs_parameter_spec smb3_fs_parameters[] = {
 	fsparam_flag("compress", Opt_compress),
 	fsparam_flag("witness", Opt_witness),
 
+	/* Mount options which take uid or gid */
+	fsparam_uid("backupuid", Opt_backupuid),
+	fsparam_gid("backupgid", Opt_backupgid),
+	fsparam_uid("uid", Opt_uid),
+	fsparam_uid("cruid", Opt_cruid),
+	fsparam_gid("gid", Opt_gid),
+
 	/* Mount options which take numeric value */
-	fsparam_u32("backupuid", Opt_backupuid),
-	fsparam_u32("backupgid", Opt_backupgid),
-	fsparam_u32("uid", Opt_uid),
-	fsparam_u32("cruid", Opt_cruid),
-	fsparam_u32("gid", Opt_gid),
 	fsparam_u32("file_mode", Opt_file_mode),
 	fsparam_u32("dirmode", Opt_dirmode),
 	fsparam_u32("dir_mode", Opt_dirmode),
@@ -951,8 +953,6 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 	int i, opt;
 	bool is_smb3 = !strcmp(fc->fs_type->name, "smb3");
 	bool skip_parsing = false;
-	kuid_t uid;
-	kgid_t gid;
 
 	cifs_dbg(FYI, "CIFS: parsing cifs mount option '%s'\n", param->key);
 
@@ -1083,38 +1083,23 @@ static int smb3_fs_context_parse_param(struct fs_context *fc,
 		}
 		break;
 	case Opt_uid:
-		uid = make_kuid(current_user_ns(), result.uint_32);
-		if (!uid_valid(uid))
-			goto cifs_parse_mount_err;
-		ctx->linux_uid = uid;
+		ctx->linux_uid = result.uid;
 		ctx->uid_specified = true;
 		break;
 	case Opt_cruid:
-		uid = make_kuid(current_user_ns(), result.uint_32);
-		if (!uid_valid(uid))
-			goto cifs_parse_mount_err;
-		ctx->cred_uid = uid;
+		ctx->cred_uid = result.uid;
 		ctx->cruid_specified = true;
 		break;
 	case Opt_backupuid:
-		uid = make_kuid(current_user_ns(), result.uint_32);
-		if (!uid_valid(uid))
-			goto cifs_parse_mount_err;
-		ctx->backupuid = uid;
+		ctx->backupuid = result.uid;
 		ctx->backupuid_specified = true;
 		break;
 	case Opt_backupgid:
-		gid = make_kgid(current_user_ns(), result.uint_32);
-		if (!gid_valid(gid))
-			goto cifs_parse_mount_err;
-		ctx->backupgid = gid;
+		ctx->backupgid = result.gid;
 		ctx->backupgid_specified = true;
 		break;
 	case Opt_gid:
-		gid = make_kgid(current_user_ns(), result.uint_32);
-		if (!gid_valid(gid))
-			goto cifs_parse_mount_err;
-		ctx->linux_gid = gid;
+		ctx->linux_gid = result.gid;
 		ctx->gid_specified = true;
 		break;
 	case Opt_port: