---

yaml
---
r: 327243
b: refs/heads/master
c: 7dc0588
h: refs/heads/master
i:
  327241: acac5d5
  327239: 5f38bfc
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c9235f4872e810d43bf1b19b92cdbe0ec282bada
+refs/heads/master: 7dc05881b64792e0ea41293e9595cc962a716225

trunk/fs/debugfs/inode.c

@@ -128,8 +128,8 @@ static inline int debugfs_positive(struct dentry *dentry)
 }
 
 struct debugfs_mount_opts {
-	uid_t uid;
-	gid_t gid;
+	kuid_t uid;
+	kgid_t gid;
 	umode_t mode;
 };
 
@@ -156,6 +156,8 @@ static int debugfs_parse_options(char *data, struct debugfs_mount_opts *opts)
 	substring_t args[MAX_OPT_ARGS];
 	int option;
 	int token;
+	kuid_t uid;
+	kgid_t gid;
 	char *p;
 
 	opts->mode = DEBUGFS_DEFAULT_MODE;
@@ -169,12 +171,18 @@ static int debugfs_parse_options(char *data, struct debugfs_mount_opts *opts)
 		case Opt_uid:
 			if (match_int(&args[0], &option))
 				return -EINVAL;
-			opts->uid = option;
+			uid = make_kuid(current_user_ns(), option);
+			if (!uid_valid(uid))
+				return -EINVAL;
+			opts->uid = uid;
 			break;
 		case Opt_gid:
 			if (match_octal(&args[0], &option))
 				return -EINVAL;
-			opts->gid = option;
+			gid = make_kgid(current_user_ns(), option);
+			if (!gid_valid(gid))
+				return -EINVAL;
+			opts->gid = gid;
 			break;
 		case Opt_mode:
 			if (match_octal(&args[0], &option))
@@ -226,10 +234,12 @@ static int debugfs_show_options(struct seq_file *m, struct dentry *root)
 	struct debugfs_fs_info *fsi = root->d_sb->s_fs_info;
 	struct debugfs_mount_opts *opts = &fsi->mount_opts;
 
-	if (opts->uid != 0)
-		seq_printf(m, ",uid=%u", opts->uid);
-	if (opts->gid != 0)
-		seq_printf(m, ",gid=%u", opts->gid);
+	if (!uid_eq(opts->uid, GLOBAL_ROOT_UID))
+		seq_printf(m, ",uid=%u",
+			   from_kuid_munged(&init_user_ns, opts->uid));
+	if (!gid_eq(opts->gid, GLOBAL_ROOT_GID))
+		seq_printf(m, ",gid=%u",
+			   from_kgid_munged(&init_user_ns, opts->gid));
 	if (opts->mode != DEBUGFS_DEFAULT_MODE)
 		seq_printf(m, ",mode=%o", opts->mode);
 

trunk/init/Kconfig

@@ -964,7 +964,6 @@ config UIDGID_CONVERTED
 	depends on CODA_FS = n
 	depends on CONFIGFS_FS = n
 	depends on CRAMFS = n
-	depends on DEBUG_FS = n
 	depends on ECRYPT_FS = n
 	depends on EFS_FS = n
 	depends on EXOFS_FS = n