block: make scsi_request and scsi ioctl support optional
authorChristoph Hellwig <hch@lst.de>
Sat, 28 Jan 2017 08:32:51 +0000 (09:32 +0100)
committerJens Axboe <axboe@fb.com>
Tue, 31 Jan 2017 17:53:05 +0000 (10:53 -0700)
commit72148aecf4fd9218e2db1333534e8403fdd66eb9
tree82b451514817a5252556df8b639c52a9e0ac1248
parent3719fa8622a9f5b0eccebad08785161696b54456
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>
block/Kconfig
block/Makefile
drivers/block/Kconfig
drivers/block/paride/Kconfig
drivers/ide/Kconfig
drivers/scsi/Kconfig
drivers/target/Kconfig
fs/nfsd/Kconfig