diff options
Diffstat (limited to 'target/linux/generic/hack-5.10/400-block-fit-partition-parser.patch')
| -rw-r--r-- | target/linux/generic/hack-5.10/400-block-fit-partition-parser.patch | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/target/linux/generic/hack-5.10/400-block-fit-partition-parser.patch b/target/linux/generic/hack-5.10/400-block-fit-partition-parser.patch new file mode 100644 index 0000000000..9eaf8637d0 --- /dev/null +++ b/target/linux/generic/hack-5.10/400-block-fit-partition-parser.patch @@ -0,0 +1,96 @@ +--- a/block/blk.h ++++ b/block/blk.h +@@ -357,6 +357,7 @@ char *disk_name(struct gendisk *hd, int + #define ADDPART_FLAG_NONE 0 + #define ADDPART_FLAG_RAID 1 + #define ADDPART_FLAG_WHOLEDISK 2 ++#define ADDPART_FLAG_ROOTDEV 4 + void delete_partition(struct hd_struct *part); + int bdev_add_partition(struct block_device *bdev, int partno, + sector_t start, sector_t length); +--- a/block/partitions/Kconfig ++++ b/block/partitions/Kconfig +@@ -101,6 +101,13 @@ config ATARI_PARTITION + Say Y here if you would like to use hard disks under Linux which + were partitioned under the Atari OS. + ++config FIT_PARTITION ++ bool "Flattened-Image-Tree (FIT) partition support" if PARTITION_ADVANCED ++ default n ++ help ++ Say Y here if your system needs to mount the filesystem part of ++ a Flattened-Image-Tree (FIT) image commonly used with Das U-Boot. ++ + config IBM_PARTITION + bool "IBM disk label and partition support" + depends on PARTITION_ADVANCED && S390 +--- a/block/partitions/Makefile ++++ b/block/partitions/Makefile +@@ -8,6 +8,7 @@ obj-$(CONFIG_ACORN_PARTITION) += acorn.o + obj-$(CONFIG_AMIGA_PARTITION) += amiga.o + obj-$(CONFIG_ATARI_PARTITION) += atari.o + obj-$(CONFIG_AIX_PARTITION) += aix.o ++obj-$(CONFIG_FIT_PARTITION) += fit.o + obj-$(CONFIG_CMDLINE_PARTITION) += cmdline.o + obj-$(CONFIG_MAC_PARTITION) += mac.o + obj-$(CONFIG_LDM_PARTITION) += ldm.o +--- a/block/partitions/check.h ++++ b/block/partitions/check.h +@@ -58,6 +58,7 @@ int amiga_partition(struct parsed_partit + int atari_partition(struct parsed_partitions *state); + int cmdline_partition(struct parsed_partitions *state); + int efi_partition(struct parsed_partitions *state); ++int fit_partition(struct parsed_partitions *state); + int ibm_partition(struct parsed_partitions *); + int karma_partition(struct parsed_partitions *state); + int ldm_partition(struct parsed_partitions *state); +--- a/block/partitions/core.c ++++ b/block/partitions/core.c +@@ -10,6 +10,8 @@ + #include <linux/vmalloc.h> + #include <linux/blktrace_api.h> + #include <linux/raid/detect.h> ++#include <linux/root_dev.h> ++ + #include "check.h" + + static int (*check_part[])(struct parsed_partitions *) = { +@@ -46,6 +48,9 @@ static int (*check_part[])(struct parsed + #ifdef CONFIG_EFI_PARTITION + efi_partition, /* this must come before msdos */ + #endif ++#ifdef CONFIG_FIT_PARTITION ++ fit_partition, ++#endif + #ifdef CONFIG_SGI_PARTITION + sgi_partition, + #endif +@@ -694,6 +699,9 @@ static bool blk_add_partition(struct gen + (state->parts[p].flags & ADDPART_FLAG_RAID)) + md_autodetect_dev(part_to_dev(part)->devt); + ++ if ((state->parts[p].flags & ADDPART_FLAG_ROOTDEV) && ROOT_DEV == 0) ++ ROOT_DEV = part_to_dev(part)->devt; ++ + return true; + } + +--- a/drivers/mtd/ubi/block.c ++++ b/drivers/mtd/ubi/block.c +@@ -396,7 +396,7 @@ int ubiblock_create(struct ubi_volume_in + dev->leb_size = vi->usable_leb_size; + + /* Initialize the gendisk of this ubiblock device */ +- gd = alloc_disk(1); ++ gd = alloc_disk(0); + if (!gd) { + pr_err("UBI: block: alloc_disk failed\n"); + ret = -ENODEV; +@@ -413,6 +413,7 @@ int ubiblock_create(struct ubi_volume_in + goto out_put_disk; + } + gd->private_data = dev; ++ gd->flags |= GENHD_FL_EXT_DEVT; + sprintf(gd->disk_name, "ubiblock%d_%d", dev->ubi_num, dev->vol_id); + set_capacity(gd, disk_capacity); + dev->gd = gd; |