/dev/bsg support (SG v4)

modulename: bsg.ko

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.