From 74d00a8c3849c1340efd713eb94b786e304c201f Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 25 Dec 2016 20:11:34 +0100 Subject: kernel: split patches folder up into backport, pending and hack folders * properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin --- ...bi-auto-create-ubiblock-device-for-rootfs.patch | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 target/linux/generic/pending-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch (limited to 'target/linux/generic/pending-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch') diff --git a/target/linux/generic/pending-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch b/target/linux/generic/pending-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch new file mode 100644 index 0000000000..b152fba1b3 --- /dev/null +++ b/target/linux/generic/pending-3.18/491-ubi-auto-create-ubiblock-device-for-rootfs.patch @@ -0,0 +1,69 @@ +From 0f3966579815f889bb2fcb4846152c35f65e79c4 Mon Sep 17 00:00:00 2001 +From: Daniel Golle +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 +--- + drivers/mtd/ubi/block.c | 42 ++++++++++++++++++++++++++++++++++++++++++ + 1 file changed, 42 insertions(+) + +--- a/drivers/mtd/ubi/block.c ++++ b/drivers/mtd/ubi/block.c +@@ -615,6 +615,44 @@ static int __init ubiblock_create_from_p + return ret; + } + ++#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) ++ ubi_err("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; +@@ -645,6 +683,10 @@ int __init ubiblock_init(void) + if (ret) + goto err_remove; + ++ /* 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. -- cgit v1.2.3