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author | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 17:56:58 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-07 17:56:58 +0000 |
commit | d37e8522233419d629d611c836794cb320d97388 (patch) | |
tree | 0f707b5f8bdcd25b13baf7e621f1e81f173a6b64 /target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch | |
parent | 1e91df0491af50d6bb3872bf1951e47c31694f3d (diff) | |
download | master-187ad058-d37e8522233419d629d611c836794cb320d97388.tar.gz master-187ad058-d37e8522233419d629d611c836794cb320d97388.tar.bz2 master-187ad058-d37e8522233419d629d611c836794cb320d97388.zip |
kernel: remove linux 4.3 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48955 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch')
-rw-r--r-- | target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch deleted file mode 100644 index da3111266a..0000000000 --- a/target/linux/generic/patches-4.3/491-ubi-auto-create-ubiblock-device-for-rootfs.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 0f3966579815f889bb2fcb4846152c35f65e79c4 Mon Sep 17 00:00:00 2001 -From: Daniel Golle <daniel@makrotopia.org> -Date: Thu, 15 May 2014 21:06:33 +0200 -Subject: [PATCH 2/5] ubi: auto-create ubiblock device for rootfs -To: openwrt-devel@lists.openwrt.org - -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 -@@ -628,6 +628,44 @@ 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; -@@ -658,6 +696,10 @@ int __init ubiblock_init(void) - */ - ubiblock_create_from_param(); - -+ /* auto-attach "rootfs" volume if existing and non-ubifs */ -+ if (config_enabled(CONFIG_MTD_ROOTFS_ROOT_DEV)) -+ ubiblock_create_auto_rootfs(); -+ - /* - * Block devices are only created upon user requests, so we ignore - * existing volumes. |