/dev/bsg support (SG v4)

configname: CONFIG_BLK_DEV_BSG

Linux Kernel Configuration
└─>Device Drivers
└─>SCSI device support
└─>/dev/bsg support (SG v4)
In linux kernel since version 2.6.23 (release Date: 2007-10-09)  
Saying Y here will enable generic SG (SCSI generic) v4 support
for any SCSI device.

This option is required by UDEV to access device serial numbers, etc.

If unsure, say Y.

depends
CONFIG_SCSI