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| author | Christoph Hellwig <hch@lst.de> | 2017-01-28 09:32:51 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-31 18:53:05 +0100 |
| commit | 72148aecf4fd9218e2db1333534e8403fdd66eb9 (patch) | |
| tree | 82b451514817a5252556df8b639c52a9e0ac1248 /block/Kconfig | |
| parent | skd: implement trivial scsi ioctls directly (diff) | |
| download | linux-72148aecf4fd9218e2db1333534e8403fdd66eb9.tar.xz linux-72148aecf4fd9218e2db1333534e8403fdd66eb9.zip | |
block: make scsi_request and scsi ioctl support optional
We only need this code to support scsi, ide, cciss and virtio. And at
least for virtio it's a deprecated feature to start with.
This should shrink the kernel size for embedded device that only use,
say eMMC a bit.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig index 7f659b23850c..b97d7f6fd622 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -49,9 +49,13 @@ config LBDAF If unsure, say Y. +config BLK_SCSI_REQUEST + 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. @@ -71,6 +75,7 @@ config BLK_DEV_BSGLIB bool "Block layer SG support v4 helper lib" default n select BLK_DEV_BSG + select BLK_SCSI_REQUEST help Subsystems will normally enable this if needed. Users will not normally need to manually enable this. |