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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 /include/linux/device-mapper.h
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 'include/linux/device-mapper.h')
-rw-r--r--include/linux/device-mapper.h6
1 files changed, 2 insertions, 4 deletions
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index eb96ef6..bf6afa2 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -45,8 +45,7 @@ typedef void (*dm_dtr_fn) (struct dm_target *ti);
* = 1: simple remap complete
* = 2: The target wants to push back the io
*/
-typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio,
- union map_info *map_context);
+typedef int (*dm_map_fn) (struct dm_target *ti, struct bio *bio);
typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone,
union map_info *map_context);
@@ -59,8 +58,7 @@ typedef int (*dm_map_request_fn) (struct dm_target *ti, struct request *clone,
* 2 : The target wants to push back the io
*/
typedef int (*dm_endio_fn) (struct dm_target *ti,
- struct bio *bio, int error,
- union map_info *map_context);
+ struct bio *bio, int error);
typedef int (*dm_request_endio_fn) (struct dm_target *ti,
struct request *clone, int error,
union map_info *map_context);
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