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-rw-r--r--package/base-files/files/lib/upgrade/common.sh23
-rw-r--r--package/system/mtd/src/mtd.c38
-rw-r--r--target/linux/generic/patches-3.10/400-rootfs_split.patch143
-rw-r--r--target/linux/x86/base-files/lib/upgrade/platform.sh6
4 files changed, 9 insertions, 201 deletions
diff --git a/package/base-files/files/lib/upgrade/common.sh b/package/base-files/files/lib/upgrade/common.sh
index 6bb36db489..7e6e5fc015 100644
--- a/package/base-files/files/lib/upgrade/common.sh
+++ b/package/base-files/files/lib/upgrade/common.sh
@@ -175,10 +175,6 @@ get_magic_long() {
get_image "$@" | dd bs=4 count=1 2>/dev/null | hexdump -v -n 4 -e '1/1 "%02x"'
}
-refresh_mtd_partitions() {
- mtd refresh rootfs
-}
-
jffs2_copy_config() {
if grep rootfs_data /proc/mtd >/dev/null; then
# squashfs+jffs2
@@ -191,7 +187,7 @@ jffs2_copy_config() {
default_do_upgrade() {
sync
- if [ "$SAVE_CONFIG" -eq 1 -a -z "$USE_REFRESH" ]; then
+ if [ "$SAVE_CONFIG" -eq 1 ]; then
get_image "$1" | mtd -j "$CONF_TAR" write - "${PART_NAME:-image}"
else
get_image "$1" | mtd write - "${PART_NAME:-image}"
@@ -206,19 +202,10 @@ do_upgrade() {
default_do_upgrade "$ARGV"
fi
- [ "$SAVE_CONFIG" -eq 1 -a -n "$USE_REFRESH" ] && {
- v "Refreshing partitions"
- if type 'platform_refresh_partitions' >/dev/null 2>/dev/null; then
- platform_refresh_partitions
- else
- refresh_mtd_partitions
- fi
- if type 'platform_copy_config' >/dev/null 2>/dev/null; then
- platform_copy_config
- else
- jffs2_copy_config
- fi
- }
+ if [ "$SAVE_CONFIG" -eq 1 ] && type 'platform_copy_config' >/dev/null 2>/dev/null; then
+ platform_copy_config
+ fi
+
v "Upgrade completed"
[ -n "$DELAY" ] && sleep "$DELAY"
ask_bool 1 "Reboot" && {
diff --git a/package/system/mtd/src/mtd.c b/package/system/mtd/src/mtd.c
index bdbaab51a4..a660486283 100644
--- a/package/system/mtd/src/mtd.c
+++ b/package/system/mtd/src/mtd.c
@@ -44,10 +44,6 @@
#include "fis.h"
#include "mtd.h"
-#ifndef MTDREFRESH
-#define MTDREFRESH _IO('M', 50)
-#endif
-
#define MAX_ARGS 8
#define JFFS2_DEFAULT_DIR "" /* directory name without /, empty means root dir */
@@ -248,33 +244,6 @@ mtd_erase(const char *mtd)
}
-static int
-mtd_refresh(const char *mtd)
-{
- int fd;
-
- if (quiet < 2)
- fprintf(stderr, "Refreshing mtd partition %s ... ", mtd);
-
- fd = mtd_check_open(mtd);
- if(fd < 0) {
- fprintf(stderr, "Could not open mtd device: %s\n", mtd);
- exit(1);
- }
-
- if (ioctl(fd, MTDREFRESH, NULL)) {
- fprintf(stderr, "Failed to refresh the MTD device\n");
- close(fd);
- exit(1);
- }
- close(fd);
-
- if (quiet < 2)
- fprintf(stderr, "\n");
-
- return 0;
-}
-
static void
indicate_writing(const char *mtd)
{
@@ -575,7 +544,6 @@ int main (int argc, char **argv)
CMD_ERASE,
CMD_WRITE,
CMD_UNLOCK,
- CMD_REFRESH,
CMD_JFFS2WRITE,
CMD_FIXTRX,
CMD_FIXSEAMA,
@@ -658,9 +626,6 @@ int main (int argc, char **argv)
if ((strcmp(argv[0], "unlock") == 0) && (argc == 2)) {
cmd = CMD_UNLOCK;
device = argv[1];
- } else if ((strcmp(argv[0], "refresh") == 0) && (argc == 2)) {
- cmd = CMD_REFRESH;
- device = argv[1];
} else if ((strcmp(argv[0], "erase") == 0) && (argc == 2)) {
cmd = CMD_ERASE;
device = argv[1];
@@ -739,9 +704,6 @@ int main (int argc, char **argv)
mtd_unlock(device);
mtd_write_jffs2(device, imagefile, jffs2dir);
break;
- case CMD_REFRESH:
- mtd_refresh(device);
- break;
case CMD_FIXTRX:
if (mtd_fixtrx) {
mtd_fixtrx(device, offset);
diff --git a/target/linux/generic/patches-3.10/400-rootfs_split.patch b/target/linux/generic/patches-3.10/400-rootfs_split.patch
index 2bb7774fc6..4c8e019240 100644
--- a/target/linux/generic/patches-3.10/400-rootfs_split.patch
+++ b/target/linux/generic/patches-3.10/400-rootfs_split.patch
@@ -35,7 +35,7 @@
/*
* MTD methods which simply translate the effective address and pass through
-@@ -613,6 +615,144 @@ int mtd_del_partition(struct mtd_info *m
+@@ -613,6 +615,92 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
@@ -123,64 +123,12 @@
+
+ return 0;
+}
-+
-+static int refresh_rootfs_split(struct mtd_info *mtd)
-+{
-+ struct mtd_partition tpart;
-+ struct mtd_part *part;
-+ char *name;
-+ //int index = 0;
-+ int offset, size;
-+ int ret;
-+
-+ part = PART(mtd);
-+
-+ /* check for the new squashfs offset first */
-+ ret = split_squashfs(part->master, part->offset, &offset);
-+ if (ret)
-+ return ret;
-+
-+ if ((offset > 0) && !mtd->split) {
-+ printk(KERN_INFO "%s: creating new split partition for \"%s\"\n", __func__, mtd->name);
-+ /* if we don't have a rootfs split partition, create a new one */
-+ tpart.name = (char *) mtd->name;
-+ tpart.size = mtd->size;
-+ tpart.offset = part->offset;
-+
-+ return split_rootfs_data(part->master, &part->mtd, &tpart);
-+ } else if ((offset > 0) && mtd->split) {
-+ /* update the offsets of the existing partition */
-+ size = mtd->size + part->offset - offset;
-+
-+ part = PART(mtd->split);
-+ part->offset = offset;
-+ part->mtd.size = size;
-+ printk(KERN_INFO "%s: %s partition \"" ROOTFS_SPLIT_NAME "\", offset: 0x%06x (0x%06x)\n",
-+ __func__, (!strcmp(part->mtd.name, ROOTFS_SPLIT_NAME) ? "updating" : "creating"),
-+ (u32) part->offset, (u32) part->mtd.size);
-+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
-+ strcpy(name, ROOTFS_SPLIT_NAME);
-+ part->mtd.name = name;
-+ } else if ((offset <= 0) && mtd->split) {
-+ printk(KERN_INFO "%s: removing partition \"%s\"\n", __func__, mtd->split->name);
-+
-+ /* mark existing partition as removed */
-+ part = PART(mtd->split);
-+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
-+ strcpy(name, ROOTFS_REMOVED_NAME);
-+ part->mtd.name = name;
-+ part->offset = 0;
-+ part->mtd.size = 0;
-+ }
-+
-+ return 0;
-+}
+#endif /* CONFIG_MTD_ROOTFS_SPLIT */
+
/*
* This function, given a master MTD object and a partition table, creates
* and registers slave MTD objects which are bound to the master according to
-@@ -629,6 +769,9 @@ int add_mtd_partitions(struct mtd_info *
+@@ -629,6 +717,9 @@ int add_mtd_partitions(struct mtd_info *
struct mtd_part *slave;
uint64_t cur_offset = 0;
int i;
@@ -190,7 +138,7 @@
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
-@@ -643,12 +786,53 @@ int add_mtd_partitions(struct mtd_info *
+@@ -643,6 +734,21 @@ int add_mtd_partitions(struct mtd_info *
add_mtd_device(&slave->mtd);
@@ -212,53 +160,6 @@
cur_offset = slave->offset + slave->mtd.size;
}
- return 0;
- }
-
-+int mtd_device_refresh(struct mtd_info *mtd)
-+{
-+ int ret = 0;
-+
-+ if (IS_PART(mtd)) {
-+ struct mtd_part *part;
-+ struct mtd_info *master;
-+
-+ part = PART(mtd);
-+ master = part->master;
-+ if (master->refresh_device)
-+ ret = master->refresh_device(master);
-+ }
-+
-+ if (!ret && mtd->refresh_device)
-+ ret = mtd->refresh_device(mtd);
-+
-+#ifdef CONFIG_MTD_ROOTFS_SPLIT
-+ if (!ret && IS_PART(mtd) && !strcmp(mtd->name, "rootfs"))
-+ refresh_rootfs_split(mtd);
-+#endif
-+
-+ return 0;
-+}
-+EXPORT_SYMBOL_GPL(mtd_device_refresh);
-+
- static DEFINE_SPINLOCK(part_parser_lock);
- static LIST_HEAD(part_parsers);
-
---- a/drivers/mtd/mtdchar.c
-+++ b/drivers/mtd/mtdchar.c
-@@ -1010,6 +1010,12 @@ static int mtdchar_ioctl(struct file *fi
- break;
- }
-
-+ case MTDREFRESH:
-+ {
-+ ret = mtd_device_refresh(mtd);
-+ break;
-+ }
-+
- default:
- ret = -ENOTTY;
- }
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -114,6 +114,7 @@ struct nand_ecclayout {
@@ -269,48 +170,12 @@
struct mtd_info {
u_char type;
uint32_t flags;
-@@ -226,6 +227,9 @@ struct mtd_info {
+@@ -226,6 +227,8 @@ struct mtd_info {
int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs);
int (*_suspend) (struct mtd_info *mtd);
void (*_resume) (struct mtd_info *mtd);
-+ int (*refresh_device)(struct mtd_info *mtd);
+ struct mtd_info *split;
+
/*
* If the driver is something smart, like UBI, it may need to maintain
* its own reference counting. The below functions are only for driver.
-@@ -368,6 +372,7 @@ extern int mtd_device_parse_register(str
- int defnr_parts);
- #define mtd_device_register(master, parts, nr_parts) \
- mtd_device_parse_register(master, NULL, NULL, parts, nr_parts)
-+extern int mtd_device_refresh(struct mtd_info *master);
- extern int mtd_device_unregister(struct mtd_info *master);
- extern struct mtd_info *get_mtd_device(struct mtd_info *mtd, int num);
- extern int __get_mtd_device(struct mtd_info *mtd);
---- a/include/linux/mtd/partitions.h
-+++ b/include/linux/mtd/partitions.h
-@@ -36,12 +36,14 @@
- * erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
- */
-
-+struct mtd_partition;
- struct mtd_partition {
- char *name; /* identifier string */
- uint64_t size; /* partition size */
- uint64_t offset; /* offset within the master MTD space */
- uint32_t mask_flags; /* master MTD flags to mask out for this partition */
- struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */
-+ int (*refresh_partition)(struct mtd_info *);
- };
-
- #define MTDPART_OFS_RETAIN (-3)
---- a/include/uapi/mtd/mtd-abi.h
-+++ b/include/uapi/mtd/mtd-abi.h
-@@ -202,6 +202,7 @@ struct otp_info {
- * without OOB, e.g., NOR flash.
- */
- #define MEMWRITE _IOWR('M', 24, struct mtd_write_req)
-+#define MTDREFRESH _IO('M', 50)
-
- /*
- * Obsolete legacy interface. Keep it in order not to break userspace
diff --git a/target/linux/x86/base-files/lib/upgrade/platform.sh b/target/linux/x86/base-files/lib/upgrade/platform.sh
index dd94db0694..9503d5db88 100644
--- a/target/linux/x86/base-files/lib/upgrade/platform.sh
+++ b/target/linux/x86/base-files/lib/upgrade/platform.sh
@@ -1,5 +1,3 @@
-USE_REFRESH=1
-
x86_get_rootfs() {
local rootfsdev
local rootfstype
@@ -27,10 +25,6 @@ platform_check_image() {
esac
}
-platform_refresh_partitions() {
- return 0
-}
-
platform_copy_config() {
local rootfs="$(x86_get_rootfs)"
local rootfsdev="${rootfs##*:}"