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-rw-r--r--drivers/md/persistent-data/dm-block-manager.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c
index c70ad6e303d3..4b5c504f47af 100644
--- a/drivers/md/persistent-data/dm-block-manager.c
+++ b/drivers/md/persistent-data/dm-block-manager.c
@@ -565,6 +565,7 @@ int dm_bm_write_lock_zero(struct dm_block_manager *bm,
return 0;
}
+EXPORT_SYMBOL_GPL(dm_bm_write_lock_zero);
int dm_bm_unlock(struct dm_block *b)
{