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Commit 30e4171b authored by Mike Snitzer's avatar Mike Snitzer Committed by Alasdair G Kergon
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dm flakey: use dm_target_offset and support discards 



Use dm_target_offset() and support discards.

Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
Signed-off-by: default avatarAlasdair G Kergon <agk@redhat.com>
parent 498f0103

drivers/md/dm-flakey.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -79,6 +79,7 @@ static int flakey_ctr(struct dm_target *ti, unsigned int argc, char **argv) 
	}

	}





	ti->num_flush_requests = 1;

	ti->num_flush_requests = 1;

	ti->num_discard_requests = 1;

	ti->private = fc;

	ti->private = fc;

	return 0;

	return 0;
@@ -99,7 +100,7 @@ static sector_t flakey_map_sector(struct dm_target *ti, sector_t bi_sector) 
{

{

	struct flakey_c *fc = ti->private;

	struct flakey_c *fc = ti->private;





	return fc->start + (bi_sector - ti->begin);

	return fc->start + dm_target_offset(ti, bi_sector);

}

}





static void flakey_map_bio(struct dm_target *ti, struct bio *bio)

static void flakey_map_bio(struct dm_target *ti, struct bio *bio)