X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=block%2FKconfig;h=9bda7bc80307f2a69c06a0c46819c0a10d5321e2;hb=aed3a8c9bb1a8623a618232087c5ff62718e3b9a;hp=285935134bcd02cedf51cd1330ea1460aca4ca14;hpb=0cdf6990e992902ae59cbc625d28cb41390f378e;p=linux-2.6-omap-h63xx.git diff --git a/block/Kconfig b/block/Kconfig index 285935134bc..9bda7bc8030 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -49,6 +49,24 @@ config LSF If unsure, say Y. +config BLK_DEV_BSG + bool "Block layer SG support v4 (EXPERIMENTAL)" + depends on EXPERIMENTAL + ---help--- + Saying Y here will enable generic SG (SCSI generic) v4 support + for any block device. + + Unlike SG v3 (aka block/scsi_ioctl.c drivers/scsi/sg.c), SG v4 + can handle complicated SCSI commands: tagged variable length cdbs + with bidirectional data transfers and generic request/response + protocols (e.g. Task Management Functions and SMP in Serial + Attached SCSI). + endif # BLOCK +config BLOCK_COMPAT + bool + depends on BLOCK && COMPAT + default y + source block/Kconfig.iosched