CONFIG_DM_ZERO: Zero target

General informations

The Linux kernel configuration item CONFIG_DM_ZERO has multiple definitions:

Zero target found in drivers/md/Kconfig

The configuration item CONFIG_DM_ZERO:

• prompt: Zero target
• type: tristate
• depends on: CONFIG_BLK_DEV_DM
• defined in drivers/md/Kconfig
• found in Linux kernels: 2.6.25–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: dm-zero

Help text

A target that discards writes, and returns all zeroes for reads. Useful in some recovery situations.

Zero target (EXPERIMENTAL) found in drivers/md/Kconfig

The configuration item CONFIG_DM_ZERO:

• prompt: Zero target (EXPERIMENTAL)
• type: tristate
• depends on: CONFIG_BLK_DEV_DM && CONFIG_EXPERIMENTAL
• defined in drivers/md/Kconfig
• found in Linux kernels: 2.6.8–2.6.24
• modules built: dm-zero

Help text

A target that discards writes, and returns all zeroes for reads. Useful in some recovery situations.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb module dm-zero CONFIG_DM_ZERO : drivers/md/Kconfig : "Zero target" # in 2.6.8–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-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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