Lines Matching refs:backing_dev
575 if (!zram->backing_dev) in reset_bdev()
579 filp_close(zram->backing_dev, NULL); in reset_bdev()
580 zram->backing_dev = NULL; in reset_bdev()
596 file = zram->backing_dev; in backing_dev_show()
622 struct file *backing_dev = NULL; in backing_dev_store() local
646 backing_dev = filp_open(file_name, O_RDWR | O_LARGEFILE | O_EXCL, 0); in backing_dev_store()
647 if (IS_ERR(backing_dev)) { in backing_dev_store()
648 err = PTR_ERR(backing_dev); in backing_dev_store()
649 backing_dev = NULL; in backing_dev_store()
653 inode = backing_dev->f_mapping->host; in backing_dev_store()
678 zram->backing_dev = backing_dev; in backing_dev_store()
690 if (backing_dev) in backing_dev_store()
691 filp_close(backing_dev, NULL); in backing_dev_store()
968 if (!zram->backing_dev) { in writeback_store()
2618 static DEVICE_ATTR_RW(backing_dev);