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| 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¶
struct block_device * bdev
target blockdev
sector_t sector
start sector
sector_t nr_sects
number of sectors to write
gfp_t gfp_mask
memory allocation flags (for bio_alloc)
struct page * page
page containing data
DESCRIPTION¶
Issue a write same request for the sectors in question.
COPYRIGHT¶
| June 2017 | Kernel Hackers Manual 4.11 |