CONFIG_MTD_BLOCK_RO: Readonly block device access to MTD devices

General informations

The Linux kernel configuration item CONFIG_MTD_BLOCK_RO:

• prompt: Readonly block device access to MTD devices
• type: tristate
• depends on: ( CONFIG_MTD_BLOCK != CONFIG_y && CONFIG_BLOCK ) && ( CONFIG_MTD_BLOCK || CONFIG_MTD_BLOCK_RO )
• defined in drivers/mtd/Kconfig
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: mtd_blkdevs, mtdblock_ro

Help text

This allows you to mount read-only file systems (such as cramfs) from an MTD device, without the overhead (and danger) of the caching driver.

You do not need this option for use with the DiskOnChip devices. For those, enable NFTL support (NFTL) instead.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module mtd_blkdevs CONFIG_MTD_BLOCK_RO : drivers/mtd/Kconfig : "Readonly block device access to MTD devices" # in 2.5.71–2.5.75, 2.6.0–2.6.19
• lkddb module mtdblock_ro CONFIG_MTD_BLOCK_RO : drivers/mtd/Kconfig : "Readonly block device access to MTD devices" # in 2.5.45–2.5.75, 2.6.0–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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