X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=block%2FKconfig;h=1ab7c15c8d7a58bc2df639a759a0b719bb2c25da;hb=dc7c65db2845a8d17432d89252c4227a9a7cb15f;hp=3e97f2bc446f367fb8a3ffd28972d20a4176564f;hpb=8fa82790fb9dfe57aeafc8de6b6a5c1df63efa06;p=deliverable%2Flinux.git diff --git a/block/Kconfig b/block/Kconfig index 3e97f2bc446f..1ab7c15c8d7a 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -81,6 +81,18 @@ config BLK_DEV_BSG If unsure, say N. +config BLK_DEV_INTEGRITY + bool "Block layer data integrity support" + ---help--- + Some storage devices allow extra information to be + stored/retrieved to help protect the data. The block layer + data integrity option provides hooks which can be used by + filesystems to ensure better data integrity. + + Say yes here if you have a storage device that provides the + T10/SCSI Data Integrity Field or the T13/ATA External Path + Protection. If in doubt, say N. + endif # BLOCK config BLOCK_COMPAT