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authorFelix Fietkau <nbd@openwrt.org>2015-01-02 21:52:35 +0000
committerFelix Fietkau <nbd@openwrt.org>2015-01-02 21:52:35 +0000
commit4153c0adff074167f1eb934235129471d2c04199 (patch)
tree9e90c8956937880242065443a6da0d8a0ed22aff /target/linux/generic/patches-3.14/408-mtd-old-rootfs-squashfs-splitter.patch
parent6bfd210ade2a5d35950f56aeeac2d0ee1b8499e0 (diff)
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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.patch76
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;
- }