bsg: Kconfig updates

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

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
FUJITA Tomonori 2007-07-17 12:22:09 +02:00 committed by Jens Axboe
parent 0ed081ce20
commit 319a7b7fb9

View file

@ -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