1 files changed, 0 insertions, 66 deletions
diff --git a/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch
deleted file mode 100644
index cb2d525610..0000000000
--- a/target/linux/generic/pending-4.19/491-ubi-auto-create-ubiblock-device-for-rootfs.patch
+++ /dev/null
@@ -1,66 +0,0 @@
-From: Daniel Golle <daniel@makrotopia.org>
-Subject: ubi: auto-create ubiblock device for rootfs
-
-Signed-off-by: Daniel Golle <daniel@makrotopia.org>
----
- drivers/mtd/ubi/block.c | 42 ++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 42 insertions(+)
-
---- a/drivers/mtd/ubi/block.c
-+++ b/drivers/mtd/ubi/block.c
-@@ -633,6 +633,44 @@ static void __init ubiblock_create_from_
- 	}
- }
- 
-+#define UBIFS_NODE_MAGIC  0x06101831
-+static inline int ubi_vol_is_ubifs(struct ubi_volume_desc *desc)
-+{
-+	int ret;
-+	uint32_t magic_of, magic;
-+	ret = ubi_read(desc, 0, (char *)&magic_of, 0, 4);
-+	if (ret)
-+		return 0;
-+	magic = le32_to_cpu(magic_of);
-+	return magic == UBIFS_NODE_MAGIC;
-+}
-+
-+static void __init ubiblock_create_auto_rootfs(void)
-+{
-+	int ubi_num, ret, is_ubifs;
-+	struct ubi_volume_desc *desc;
-+	struct ubi_volume_info vi;
-+
-+	for (ubi_num = 0; ubi_num < UBI_MAX_DEVICES; ubi_num++) {
-+		desc = ubi_open_volume_nm(ubi_num, "rootfs", UBI_READONLY);
-+		if (IS_ERR(desc))
-+			continue;
-+
-+		ubi_get_volume_info(desc, &vi);
-+		is_ubifs = ubi_vol_is_ubifs(desc);
-+		ubi_close_volume(desc);
-+		if (is_ubifs)
-+			break;
-+
-+		ret = ubiblock_create(&vi);
-+		if (ret)
-+			pr_err("UBI error: block: can't add '%s' volume, err=%d\n",
-+				vi.name, ret);
-+		/* always break if we get here */
-+		break;
-+	}
-+}
-+
- static void ubiblock_remove_all(void)
- {
- 	struct ubiblock *next;
-@@ -665,6 +703,10 @@ int __init ubiblock_init(void)
- 	 */
- 	ubiblock_create_from_param();
- 
-+	/* auto-attach "rootfs" volume if existing and non-ubifs */
-+	if (IS_ENABLED(CONFIG_MTD_ROOTFS_ROOT_DEV))
-+		ubiblock_create_auto_rootfs();
-+
- 	/*
- 	 * Block devices are only created upon user requests, so we ignore
- 	 * existing volumes.