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author | Felix Fietkau <nbd@openwrt.org> | 2015-01-02 21:52:35 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2015-01-02 21:52:35 +0000 |
commit | 4153c0adff074167f1eb934235129471d2c04199 (patch) | |
tree | 9e90c8956937880242065443a6da0d8a0ed22aff /target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch | |
parent | 6bfd210ade2a5d35950f56aeeac2d0ee1b8499e0 (diff) | |
download | upstream-4153c0adff074167f1eb934235129471d2c04199.tar.gz upstream-4153c0adff074167f1eb934235129471d2c04199.tar.bz2 upstream-4153c0adff074167f1eb934235129471d2c04199.zip |
kernel: move mtdsplit files to drivers/mtd/mtdsplit/ to simplify maintenance, unify patches across kernel versions
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43805
Diffstat (limited to 'target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch')
-rw-r--r-- | target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch b/target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch deleted file mode 100644 index c29b137774..0000000000 --- a/target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch +++ /dev/null @@ -1,76 +0,0 @@ ---- a/drivers/mtd/Kconfig -+++ b/drivers/mtd/Kconfig -@@ -18,6 +18,11 @@ config MTD_ROOTFS_ROOT_DEV - bool "Automatically set 'rootfs' partition to be root filesystem" - default y - -+config MTD_ROOTFS_SPLIT -+ bool "Automatically split 'rootfs' partition for squashfs" -+ select MTD_SPLIT -+ default y -+ - config MTD_SPLIT_FIRMWARE - bool "Automatically split firmware partition for kernel+rootfs" - default y ---- a/drivers/mtd/mtdpart.c -+++ b/drivers/mtd/mtdpart.c -@@ -668,6 +668,47 @@ mtd_pad_erasesize(struct mtd_info *mtd, - return len; - } - -+static int split_squashfs(struct mtd_info *master, int offset, int *split_offset) -+{ -+ size_t squashfs_len; -+ int len, ret; -+ -+ ret = mtd_get_squashfs_len(master, offset, &squashfs_len); -+ if (ret) -+ return ret; -+ -+ len = mtd_pad_erasesize(master, offset, squashfs_len); -+ *split_offset = offset + len; -+ -+ return 0; -+} -+ -+static void split_rootfs_data(struct mtd_info *master, struct mtd_part *part) -+{ -+ unsigned int split_offset = 0; -+ unsigned int split_size; -+ int ret; -+ -+ ret = split_squashfs(master, part->offset, &split_offset); -+ if (ret) -+ return; -+ -+ if (split_offset <= 0) -+ return; -+ -+ if (config_enabled(CONFIG_MTD_SPLIT_SQUASHFS_ROOT)) -+ pr_err("Dedicated partitioner didn't create \"rootfs_data\" partition, please fill a bug report!\n"); -+ else -+ pr_warn("Support for built-in \"rootfs_data\" splitter will be removed, please use CONFIG_MTD_SPLIT_SQUASHFS_ROOT\n"); -+ -+ split_size = part->mtd.size - (split_offset - part->offset); -+ printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=0x%x, len=0x%x\n", -+ ROOTFS_SPLIT_NAME, split_offset, split_size); -+ -+ __mtd_add_partition(master, ROOTFS_SPLIT_NAME, split_offset, -+ split_size, false); -+} -+ - #define UBOOT_MAGIC 0x27051956 - - static void split_uimage(struct mtd_info *master, struct mtd_part *part) -@@ -730,7 +771,10 @@ static void mtd_partition_split(struct m - return; - - if (!strcmp(part->mtd.name, "rootfs")) { -- run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS); -+ int num = run_parsers_by_type(part, MTD_PARSER_TYPE_ROOTFS); -+ -+ if (num <= 0 && config_enabled(CONFIG_MTD_ROOTFS_SPLIT)) -+ split_rootfs_data(master, part); - - rootfs_found = 1; - } |