45     BlockBackend *blk;  in qmp_get_blk()  local
53         blk = blk_by_qdev_id(qdev_id, errp);  in qmp_get_blk()
55         blk = blk_by_name(blk_name);  in qmp_get_blk()
56         if (blk == NULL) {  in qmp_get_blk()
62     return blk;  in qmp_get_blk()
79     BlockBackend *blk;  in do_open_tray()  local
83     blk = qmp_get_blk(blk_name, qdev_id, errp);  in do_open_tray()
84     if (!blk) {  in do_open_tray()
88     if (!blk_dev_has_removable_media(blk)) {  in do_open_tray()
93     if (!blk_dev_has_tray(blk)) {  in do_open_tray()
98     if (blk_dev_is_tray_open(blk)) {  in do_open_tray()
102     locked = blk_dev_is_medium_locked(blk);  in do_open_tray()
104         blk_dev_eject_request(blk, force);  in do_open_tray()
108         blk_dev_change_media_cb(blk, false, &error_abort);  in do_open_tray()
143     BlockBackend *blk;  in qmp_blockdev_close_tray()  local
146     blk = qmp_get_blk(device, id, errp);  in qmp_blockdev_close_tray()
147     if (!blk) {  in qmp_blockdev_close_tray()
151     if (!blk_dev_has_removable_media(blk)) {  in qmp_blockdev_close_tray()
156     if (!blk_dev_has_tray(blk)) {  in qmp_blockdev_close_tray()
161     if (!blk_dev_is_tray_open(blk)) {  in qmp_blockdev_close_tray()
165     blk_dev_change_media_cb(blk, true, &local_err);  in qmp_blockdev_close_tray()
175     BlockBackend *blk;  in blockdev_remove_medium()  local
181     blk = qmp_get_blk(device, id, errp);  in blockdev_remove_medium()
182     if (!blk) {  in blockdev_remove_medium()
187     has_attached_device = blk_get_attached_dev(blk);  in blockdev_remove_medium()
189     if (has_attached_device && !blk_dev_has_removable_media(blk)) {  in blockdev_remove_medium()
194     if (has_attached_device && blk_dev_has_tray(blk) &&  in blockdev_remove_medium()
195         !blk_dev_is_tray_open(blk))  in blockdev_remove_medium()
201     bs = blk_bs(blk);  in blockdev_remove_medium()
213     blk_remove_bs(blk);  in blockdev_remove_medium()
215     if (!blk_dev_has_tray(blk)) {  in blockdev_remove_medium()
220         blk_dev_change_media_cb(blk, false, &error_abort);  in blockdev_remove_medium()
229 static void qmp_blockdev_insert_anon_medium(BlockBackend *blk,  in qmp_blockdev_insert_anon_medium()  argument
237     has_device = blk_get_attached_dev(blk);  in qmp_blockdev_insert_anon_medium()
239     if (has_device && !blk_dev_has_removable_media(blk)) {  in qmp_blockdev_insert_anon_medium()
244     if (has_device && blk_dev_has_tray(blk) && !blk_dev_is_tray_open(blk)) {  in qmp_blockdev_insert_anon_medium()
249     if (blk_bs(blk)) {  in qmp_blockdev_insert_anon_medium()
254     ret = blk_insert_bs(blk, bs, errp);  in qmp_blockdev_insert_anon_medium()
259     if (!blk_dev_has_tray(blk)) {  in qmp_blockdev_insert_anon_medium()
265         blk_dev_change_media_cb(blk, true, &local_err);  in qmp_blockdev_insert_anon_medium()
268             blk_remove_bs(blk);  in qmp_blockdev_insert_anon_medium()
277     BlockBackend *blk;  in blockdev_insert_medium()  local
282     blk = qmp_get_blk(device, id, errp);  in blockdev_insert_medium()
283     if (!blk) {  in blockdev_insert_medium()
298     qmp_blockdev_insert_anon_medium(blk, bs, errp);  in blockdev_insert_medium()
316     BlockBackend *blk;  in qmp_blockdev_change_medium()  local
324     blk = qmp_get_blk(device, id, errp);  in qmp_blockdev_change_medium()
325     if (!blk) {  in qmp_blockdev_change_medium()
329     if (blk_bs(blk)) {  in qmp_blockdev_change_medium()
330         blk_update_root_state(blk);  in qmp_blockdev_change_medium()
333     bdrv_flags = blk_get_open_flags_from_root_state(blk);  in qmp_blockdev_change_medium()
358     detect_zeroes = blk_get_detect_zeroes_from_root_state(blk);  in qmp_blockdev_change_medium()
385     qmp_blockdev_insert_anon_medium(blk, medium_bs, &err);  in qmp_blockdev_change_medium()
425     BlockBackend *blk;  in qmp_block_set_io_throttle()  local
427     blk = qmp_get_blk(arg->device, arg->id, errp);  in qmp_block_set_io_throttle()
428     if (!blk) {  in qmp_block_set_io_throttle()
432     bs = blk_bs(blk);  in qmp_block_set_io_throttle()
496         if (!blk_get_public(blk)->throttle_group_member.throttle_state) {  in qmp_block_set_io_throttle()
497             blk_io_limits_enable(blk, arg->group ?: arg->device ?: arg->id);  in qmp_block_set_io_throttle()
499             blk_io_limits_update_group(blk, arg->group);  in qmp_block_set_io_throttle()
502         blk_set_io_limits(blk, &cfg);  in qmp_block_set_io_throttle()
503     } else if (blk_get_public(blk)->throttle_group_member.throttle_state) {  in qmp_block_set_io_throttle()
505         blk_io_limits_disable(blk);  in qmp_block_set_io_throttle()
518     BlockBackend *blk = qmp_get_blk(NULL, id, errp);  in qmp_block_latency_histogram_set()  local
522     if (!blk) {  in qmp_block_latency_histogram_set()
526     stats = blk_get_stats(blk);  in qmp_block_latency_histogram_set()