bdgrab(9) centos man page | unix.com

BDGRAB(9)							   The Linux VFS							 BDGRAB(9)

NAME
       bdgrab - - Grab a reference to an already referenced block device

SYNOPSIS
       struct block_device * bdgrab(struct block_device * bdev);

ARGUMENTS
       bdev
	   Block device to grab a reference to.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014								 BDGRAB(9)