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drop vmerge accounting

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Remove hw_segments field from struct bio and struct request. Without virtual
merge accounting they have no purpose.

Signed-off-by: Mikulas Patocka <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Mikulas Patocka 2008-08-15 10:20:02 +02:00 • committed by Jens Axboe
commit 5df97b91b5
8 changed files with 6 additions and 69 deletions
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3
drivers/md/raid1.c
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@ -1302,9 +1302,6 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
sbio->bi_size = r1_bio->sectors << 9;
sbio->bi_idx = 0;
sbio->bi_phys_segments = 0;
sbio->bi_hw_segments = 0;
sbio->bi_hw_front_size = 0;
sbio->bi_hw_back_size = 0;
sbio->bi_flags &= ~(BIO_POOL_MASK - 1);
sbio->bi_flags |= 1 << BIO_UPTODATE;
sbio->bi_next = NULL;

3
drivers/md/raid10.c
View file

@ -1345,9 +1345,6 @@ static void sync_request_write(mddev_t *mddev, r10bio_t *r10_bio)
tbio->bi_size = r10_bio->sectors << 9;
tbio->bi_idx = 0;
tbio->bi_phys_segments = 0;
tbio->bi_hw_segments = 0;
tbio->bi_hw_front_size = 0;
tbio->bi_hw_back_size = 0;
tbio->bi_flags &= ~(BIO_POOL_MASK - 1);
tbio->bi_flags |= 1 << BIO_UPTODATE;
tbio->bi_next = NULL;