dm: remove map_info
This patch removes map_info from bio-based device mapper targets.
map_info is still used for request-based targets.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index cc2b3cb..69a5c3b 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -33,8 +33,7 @@
/*
* Return zeros only on reads
*/
-static int zero_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int zero_map(struct dm_target *ti, struct bio *bio)
{
switch(bio_rw(bio)) {
case READ:
@@ -56,7 +55,7 @@
static struct target_type zero_target = {
.name = "zero",
- .version = {1, 0, 0},
+ .version = {1, 1, 0},
.module = THIS_MODULE,
.ctr = zero_ctr,
.map = zero_map,