| Message ID | Y2rgg6h22N6PfKNM@makrotopia.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v4,1/5] block: add new flag to add partitions read-only | expand |
Daniel, ----- Ursprüngliche Mail ----- > Von: "Daniel Golle" <daniel@makrotopia.org> > > Add Kconfig option CONFIG_MTD_UBI_BLOCK_PARTITIONS and enable block > partition parsers on ubiblock devices in case it is selected. I think we should stick with one Kconfig at most. Not both CONFIG_MTD_UBI_BLOCK_PARTITIONS and CONFIG_MTD_BLOCK_PARTITION. Thanks, //richard
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig index 2ed77b7b3fcb..491330e42ab2 100644 --- a/drivers/mtd/ubi/Kconfig +++ b/drivers/mtd/ubi/Kconfig @@ -104,4 +104,14 @@ config MTD_UBI_BLOCK If in doubt, say "N". +config MTD_UBI_BLOCK_PARTITIONS + bool "Scan UBI block devices for partitions" + default y if FIT_PARTITION + depends on MTD_UBI_BLOCK + help + Scan UBI block devices for partitions (ie. MBR, GPT, uImage.FIT, ...). + + Unless your UBI volumes contain sub-partitions mapped using a partition + table, say no. + endif # MTD_UBI diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 75eaecc8639f..d9baa99ca093 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -430,7 +430,10 @@ int ubiblock_create(struct ubi_volume_info *vi) ret = -ENODEV; goto out_cleanup_disk; } - gd->flags |= GENHD_FL_NO_PART; + + if (!IS_ENABLED(CONFIG_MTD_UBI_BLOCK_PARTITIONS)) + gd->flags |= GENHD_FL_NO_PART; + gd->private_data = dev; sprintf(gd->disk_name, "ubiblock%d_%d", dev->ubi_num, dev->vol_id); set_capacity(gd, disk_capacity);
Add Kconfig option CONFIG_MTD_UBI_BLOCK_PARTITIONS and enable block partition parsers on ubiblock devices in case it is selected. Signed-off-by: Daniel Golle <daniel@makrotopia.org> --- drivers/mtd/ubi/Kconfig | 10 ++++++++++ drivers/mtd/ubi/block.c | 5 ++++- 2 files changed, 14 insertions(+), 1 deletion(-)