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Commit 433bcac5 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Alasdair G Kergon
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dm: linear support flush 



Flush support for the linear target.

Signed-off-by: default avatarMikulas Patocka <mpatocka@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 52b1fd5a

drivers/md/dm-linear.c

+3 −1
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ static int linear_ctr(struct dm_target *ti, unsigned int argc, char **argv) 
		goto bad;

	}



	ti->num_flush_requests = 1;

	ti->private = lc;

	return 0;
@@ -81,6 +82,7 @@ static void linear_map_bio(struct dm_target *ti, struct bio *bio) 
	struct linear_c *lc = ti->private;



	bio->bi_bdev = lc->dev->bdev;

	if (bio_sectors(bio))

		bio->bi_sector = linear_map_sector(ti, bio->bi_sector);

}