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-rw-r--r--block/Kconfig26
1 files changed, 3 insertions, 23 deletions
diff --git a/block/Kconfig b/block/Kconfig
index bac87d773c54..8e28ae7718bd 100644
--- a/block/Kconfig
+++ b/block/Kconfig
@@ -29,35 +29,15 @@ if BLOCK
config BLK_RQ_ALLOC_TIME
bool
-config BLK_SCSI_REQUEST
- bool
-
config BLK_CGROUP_RWSTAT
bool
-config BLK_DEV_BSG
- bool "Block layer SG support v4"
- default y
- select BLK_SCSI_REQUEST
- 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).
-
- This option is required by recent UDEV versions to properly
- access device serial numbers, etc.
-
- If unsure, say Y.
+config BLK_DEV_BSG_COMMON
+ tristate
config BLK_DEV_BSGLIB
bool "Block layer SG support v4 helper lib"
- select BLK_DEV_BSG
- select BLK_SCSI_REQUEST
+ select BLK_DEV_BSG_COMMON
help
Subsystems will normally enable this if needed. Users will not
normally need to manually enable this.