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Commit 319a7b7f authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by Jens Axboe
Browse files

bsg: Kconfig updates 



- add the detailed explanation.
- remove 'default y'.
- make 'EXPERIMENTAL' keyword visible to the user in menu.

Signed-off-by: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarJens Axboe <jens.axboe@oracle.com>
parent 0ed081ce

block/Kconfig

+9 −4
Original line number Diff line number Diff line
@@ -52,11 +52,16 @@ config LSF 
endif # BLOCK



config BLK_DEV_BSG

	bool "Block layer SG support"

	bool "Block layer SG support v4 (EXPERIMENTAL)"

	depends on (SCSI=y) && EXPERIMENTAL

	default y

	---help---

	Saying Y here will enable generic SG (SCSI generic) v4

	support for any block device.

	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).



source block/Kconfig.iosched