centos man page for blkdev_issue_write_same

BLKDEV_ISSUE_WRITE_S(9) 					   Block Devices					   BLKDEV_ISSUE_WRITE_S(9)

NAME
       blkdev_issue_write_same - queue a write same operation

SYNOPSIS
       int blkdev_issue_write_same(struct block_device * bdev, sector_t sector, sector_t nr_sects, gfp_t gfp_mask, struct page * page);

ARGUMENTS
       bdev
	   target blockdev

       sector
	   start sector

       nr_sects
	   number of sectors to write

       gfp_mask
	   memory allocation flags (for bio_alloc)

       page
	   page containing data to write

DESCRIPTION
       Issue a write same request for the sectors in question.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   BLKDEV_ISSUE_WRITE_S(9)