dm_pool_open_thin_device  128 drivers/md/dm-thin-metadata.h int dm_pool_open_thin_device(struct dm_pool_metadata *pmd, dm_thin_id dev,
dm_pool_open_thin_device 4270 drivers/md/dm-thin.c 	r = dm_pool_open_thin_device(tc->pool->pmd, tc->dev_id, &tc->td);