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-rw-r--r--drivers/md/dm-table.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 061152a43730..a49e62b8611f 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -920,6 +920,20 @@ struct target_type *dm_table_get_immutable_target_type(struct dm_table *t)
return t->immutable_target_type;
}
+struct dm_target *dm_table_get_wildcard_target(struct dm_table *t)
+{
+ struct dm_target *uninitialized_var(ti);
+ unsigned i = 0;
+
+ while (i < dm_table_get_num_targets(t)) {
+ ti = dm_table_get_target(t, i++);
+ if (dm_target_is_wildcard(ti->type))
+ return ti;
+ }
+
+ return NULL;
+}
+
bool dm_table_request_based(struct dm_table *t)
{
return __table_type_request_based(dm_table_get_type(t));