bsg: support for full generic block layer SG v3

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
DX37 · Jul 16, 2007 · 3d6392c · 3d6392c
1 parent 8f41958
commit 3d6392c
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Showing 10 changed files with 1,171 additions and 79 deletions.
diff --git a/block/Kconfig b/block/Kconfig
@@ -51,4 +51,11 @@ config LSF
 
 endif # BLOCK
 
+config BLK_DEV_BSG
+	bool "Block layer SG support"
+	default y
+	---help---
+	Saying Y here will enable generic SG (SCSI generic) v3
+	support for any block device.
+
 source block/Kconfig.iosched
diff --git a/block/Makefile b/block/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_BLOCK) := elevator.o ll_rw_blk.o ioctl.o genhd.o scsi_ioctl.o
 
+obj-$(CONFIG_BLK_DEV_BSG)	+= bsg.o
 obj-$(CONFIG_IOSCHED_NOOP)	+= noop-iosched.o
 obj-$(CONFIG_IOSCHED_AS)	+= as-iosched.o
 obj-$(CONFIG_IOSCHED_DEADLINE)	+= deadline-iosched.o