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authorMikulas Patocka <mpatocka@redhat.com>2012-12-21 20:23:41 +0000
committerAlasdair G Kergon <agk@redhat.com>2012-12-21 20:23:41 +0000
commit7de3ee57da4b717050e79c9313a9bf66ccc72519 (patch)
treedd9bf250c6d9139528e563167cabdb811c8fd6cb /drivers/md/dm-thin.c
parentee18026ac69efba804144541171299efd41747d2 (diff)
downloadop-kernel-dev-7de3ee57da4b717050e79c9313a9bf66ccc72519.zip
op-kernel-dev-7de3ee57da4b717050e79c9313a9bf66ccc72519.tar.gz
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>
Diffstat (limited to 'drivers/md/dm-thin.c')
-rw-r--r--drivers/md/dm-thin.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e7743c6..675ae52 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -1371,8 +1371,7 @@ static void thin_hook_bio(struct thin_c *tc, struct bio *bio)
/*
* Non-blocking function called from the thin target's map function.
*/
-static int thin_bio_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int thin_bio_map(struct dm_target *ti, struct bio *bio)
{
int r;
struct thin_c *tc = ti->private;
@@ -1980,8 +1979,7 @@ out_unlock:
return r;
}
-static int pool_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int pool_map(struct dm_target *ti, struct bio *bio)
{
int r;
struct pool_c *pt = ti->private;
@@ -2626,17 +2624,14 @@ out_unlock:
return r;
}
-static int thin_map(struct dm_target *ti, struct bio *bio,
- union map_info *map_context)
+static int thin_map(struct dm_target *ti, struct bio *bio)
{
bio->bi_sector = dm_target_offset(ti, bio->bi_sector);
- return thin_bio_map(ti, bio, map_context);
+ return thin_bio_map(ti, bio);
}
-static int thin_endio(struct dm_target *ti,
- struct bio *bio, int err,
- union map_info *map_context)
+static int thin_endio(struct dm_target *ti, struct bio *bio, int err)
{
unsigned long flags;
struct dm_thin_endio_hook *h = dm_per_bio_data(bio, sizeof(struct dm_thin_endio_hook));
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