1306 			struct btrfs_device *device = stripe->dev;  in btrfs_discard_extent()  local
1308 			if (!device->bdev) {  in btrfs_discard_extent()
1312 			req_q = bdev_get_queue(device->bdev);  in btrfs_discard_extent()
1316 			if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))  in btrfs_discard_extent()
1319 			ret = btrfs_issue_discard(device->bdev,  in btrfs_discard_extent()
5729 static int btrfs_trim_free_extents(struct btrfs_device *device, u64 *trimmed)  in btrfs_trim_free_extents()  argument
5737 	if (!blk_queue_discard(bdev_get_queue(device->bdev)))  in btrfs_trim_free_extents()
5741 	if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state))  in btrfs_trim_free_extents()
5745 	if (device->total_bytes <= device->bytes_used)  in btrfs_trim_free_extents()
5751 		struct btrfs_fs_info *fs_info = device->fs_info;  in btrfs_trim_free_extents()
5758 		find_first_clear_extent_bit(&device->alloc_state, start,  in btrfs_trim_free_extents()
5763 		if (start > device->total_bytes) {  in btrfs_trim_free_extents()
5768 					  rcu_str_deref(device->name),  in btrfs_trim_free_extents()
5769 					  device->total_bytes);  in btrfs_trim_free_extents()
5783 		end = min(end, device->total_bytes - 1);  in btrfs_trim_free_extents()
5794 		ret = btrfs_issue_discard(device->bdev, start, len,  in btrfs_trim_free_extents()
5797 			set_extent_bits(&device->alloc_state, start,  in btrfs_trim_free_extents()
5831 	struct btrfs_device *device;  in btrfs_trim_fs()  local
5898 	list_for_each_entry(device, devices, dev_list) {  in btrfs_trim_fs()
5899 		if (test_bit(BTRFS_DEV_STATE_MISSING, &device->dev_state))  in btrfs_trim_fs()
5902 		ret = btrfs_trim_free_extents(device, &group_trimmed);  in btrfs_trim_fs()