762 	td->dm_dev.dax_dev = dax_get_by_host(bdev->bd_disk->disk_name);  in open_table_device()
776 	put_dax(td->dm_dev.dax_dev);  in close_table_device()
778 	td->dm_dev.dax_dev = NULL;  in close_table_device()
1081 static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,  in dm_dax_direct_access()  argument
1084 	struct mapped_device *md = dax_get_private(dax_dev);  in dm_dax_direct_access()
1108 static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bdev,  in dm_dax_supported()  argument
1111 	struct mapped_device *md = dax_get_private(dax_dev);  in dm_dax_supported()
1127 static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,  in dm_dax_copy_from_iter()  argument
1130 	struct mapped_device *md = dax_get_private(dax_dev);  in dm_dax_copy_from_iter()
1151 static size_t dm_dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff,  in dm_dax_copy_to_iter()  argument
1154 	struct mapped_device *md = dax_get_private(dax_dev);  in dm_dax_copy_to_iter()
1893 	if (md->dax_dev) {  in cleanup_mapped_device()
1894 		kill_dax(md->dax_dev);  in cleanup_mapped_device()
1895 		put_dax(md->dax_dev);  in cleanup_mapped_device()
1896 		md->dax_dev = NULL;  in cleanup_mapped_device()
1992 		md->dax_dev = alloc_dax(md, md->disk->disk_name,  in alloc_dev()
1994 		if (!md->dax_dev)  in alloc_dev()