X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=block%2FKconfig;h=1ab7c15c8d7a58bc2df639a759a0b719bb2c25da;hb=6e28fbef0f330d7c1cade345eeae003d4e5d6070;hp=3e97f2bc446f367fb8a3ffd28972d20a4176564f;hpb=2e561c7b7e705b619122e5386d6f99f28f2b6e5a;p=linux-2.6 diff --git a/block/Kconfig b/block/Kconfig index 3e97f2bc44..1ab7c15c8d 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