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authorFUJITA Tomonori2007-07-17 05:22:09 -0500
committerJens Axboe2007-07-17 05:22:09 -0500
commit319a7b7fb98f6927d6eedeb627f72f54c377f9ce (patch)
tree75a1ac4fb6ac83678d5744709b5e1fdfc9756824 /block/Kconfig
parent0ed081ce203b0fd9a44763b70f41e36596f9b431 (diff)
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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>
Diffstat (limited to 'block/Kconfig')
-rw-r--r--block/Kconfig13
1 files changed, 9 insertions, 4 deletions
diff --git a/block/Kconfig b/block/Kconfig
index 6597b60e8e6..0768741d681 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -52,11 +52,16 @@ config LSF
52endif # BLOCK 52endif # BLOCK
53 53
54config BLK_DEV_BSG 54config BLK_DEV_BSG
55 bool "Block layer SG support" 55 bool "Block layer SG support v4 (EXPERIMENTAL)"
56 depends on (SCSI=y) && EXPERIMENTAL 56 depends on (SCSI=y) && EXPERIMENTAL
57 default y
58 ---help--- 57 ---help---
59 Saying Y here will enable generic SG (SCSI generic) v4 58 Saying Y here will enable generic SG (SCSI generic) v4 support
60 support for any block device. 59 for any block device.
60
61 Unlike SG v3 (aka block/scsi_ioctl.c drivers/scsi/sg.c), SG v4
62 can handle complicated SCSI commands: tagged variable length cdbs
63 with bidirectional data transfers and generic request/response
64 protocols (e.g. Task Management Functions and SMP in Serial
65 Attached SCSI).
61 66
62source block/Kconfig.iosched 67source block/Kconfig.iosched