X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=block%2FKconfig;h=9bda7bc80307f2a69c06a0c46819c0a10d5321e2;hb=64b7d96167977850f4a24e52dd0a76b03c6542cf;hp=285935134bcd02cedf51cd1330ea1460aca4ca14;hpb=0cdf6990e992902ae59cbc625d28cb41390f378e;p=linux-2.6

diff --git a/block/Kconfig b/block/Kconfig
index 285935134b..9bda7bc803 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