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-snap.c b/drivers/md/dm-snap.c
index e1ecacf..59fc18a 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1567,8 +1567,7 @@
s->store->chunk_mask);
}
-static int snapshot_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int snapshot_map(struct dm_target *ti, struct bio *bio)
{
struct dm_exception *e;
struct dm_snapshot *s = ti->private;
@@ -1683,8 +1682,7 @@
* If merging is currently taking place on the chunk in question, the
* I/O is deferred by adding it to s->bios_queued_during_merge.
*/
-static int snapshot_merge_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int snapshot_merge_map(struct dm_target *ti, struct bio *bio)
{
struct dm_exception *e;
struct dm_snapshot *s = ti->private;
@@ -1744,8 +1742,7 @@
return r;
}
-static int snapshot_end_io(struct dm_target *ti, struct bio *bio,
- int error, union map_info *map_context)
+static int snapshot_end_io(struct dm_target *ti, struct bio *bio, int error)
{
struct dm_snapshot *s = ti->private;
@@ -2119,8 +2116,7 @@
dm_put_device(ti, dev);
}
-static int origin_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int origin_map(struct dm_target *ti, struct bio *bio)
{
struct dm_dev *dev = ti->private;
bio->bi_bdev = dev->bdev;