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Diffstat (limited to 'drivers/md/dm-bio-prison.h')
-rw-r--r--drivers/md/dm-bio-prison.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/dm-bio-prison.h b/drivers/md/dm-bio-prison.h
index 997a43960e77..c0cddb118582 100644
--- a/drivers/md/dm-bio-prison.h
+++ b/drivers/md/dm-bio-prison.h
@@ -35,6 +35,7 @@ struct dm_cell_key {
* themselves.
*/
struct dm_bio_prison_cell {
+ struct list_head user_list; /* for client use */
struct rb_node node;
struct dm_cell_key key;