BLKDEV_ISSUE_WRITE_S(9) Block Devices BLKDEV_ISSUE_WRITE_S(9)NAMEblkdev_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.
COPYRIGHTKernel Hackers Manual 3.8. June 2014 BLKDEV_ISSUE_WRITE_S(9)