47     if (!blk_name == !qdev_id) {  in qmp_get_blk()
52     if (qdev_id) {  in qmp_get_blk()
56         if (blk == NULL) {  in qmp_get_blk()
67  * If @force, ignore its tray lock.
68  * Else, if the tray is locked, don't open it, but ask the guest to open it.
70  * If @device does not exist, return -ENODEV.
71  * If it has no removable media, return -ENOTSUP.
72  * If it has no tray, return -ENOSYS.
73  * If the guest was asked to open the tray, return -EINPROGRESS.
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()
103     if (locked) {  in do_open_tray()
107     if (!locked || force) {  in do_open_tray()
111     if (locked && !force) {  in do_open_tray()
128     if (!has_force) {  in qmp_blockdev_open_tray()
132     if (rc && rc != -ENOSYS && rc != -EINPROGRESS) {  in qmp_blockdev_open_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()
166     if (local_err) {  in qmp_blockdev_close_tray()
182     if (!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()
202     if (!bs) {  in blockdev_remove_medium()
207     if (bdrv_op_is_blocked(bs, BLOCK_OP_TYPE_EJECT, errp)) {  in blockdev_remove_medium()
215     if (!blk_dev_has_tray(blk)) {  in blockdev_remove_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()
255     if (ret < 0) {  in qmp_blockdev_insert_anon_medium()
259     if (!blk_dev_has_tray(blk)) {  in qmp_blockdev_insert_anon_medium()
266         if (local_err) {  in qmp_blockdev_insert_anon_medium()
283     if (!blk) {  in blockdev_insert_medium()
288     if (!bs) {  in blockdev_insert_medium()
293     if (bdrv_has_blk(bs)) {  in blockdev_insert_medium()
325     if (!blk) {  in qmp_blockdev_change_medium()
329     if (blk_bs(blk)) {  in qmp_blockdev_change_medium()
337     if (!has_read_only) {  in qmp_blockdev_change_medium()
361     if (format) {  in qmp_blockdev_change_medium()
367     if (!medium_bs) {  in qmp_blockdev_change_medium()
372     if (rc && rc != -ENOSYS) {  in qmp_blockdev_change_medium()
380     if (err) {  in qmp_blockdev_change_medium()
386     if (err) {  in qmp_blockdev_change_medium()
394     /* If the medium has been inserted, the device has its own reference, so  in qmp_blockdev_change_medium()
395      * ours must be relinquished; and if it has not been inserted successfully,  in qmp_blockdev_change_medium()
406     if (!has_force) {  in qmp_eject()
411     if (rc && rc != -ENOSYS) {  in qmp_eject()
428     if (!blk) {  in qmp_block_set_io_throttle()
433     if (!bs) {  in qmp_block_set_io_throttle()
447     if (arg->has_bps_max) {  in qmp_block_set_io_throttle()
450     if (arg->has_bps_rd_max) {  in qmp_block_set_io_throttle()
453     if (arg->has_bps_wr_max) {  in qmp_block_set_io_throttle()
456     if (arg->has_iops_max) {  in qmp_block_set_io_throttle()
459     if (arg->has_iops_rd_max) {  in qmp_block_set_io_throttle()
462     if (arg->has_iops_wr_max) {  in qmp_block_set_io_throttle()
466     if (arg->has_bps_max_length) {  in qmp_block_set_io_throttle()
469     if (arg->has_bps_rd_max_length) {  in qmp_block_set_io_throttle()
472     if (arg->has_bps_wr_max_length) {  in qmp_block_set_io_throttle()
475     if (arg->has_iops_max_length) {  in qmp_block_set_io_throttle()
478     if (arg->has_iops_rd_max_length) {  in qmp_block_set_io_throttle()
481     if (arg->has_iops_wr_max_length) {  in qmp_block_set_io_throttle()
485     if (arg->has_iops_size) {  in qmp_block_set_io_throttle()
489     if (!throttle_is_valid(&cfg, errp)) {  in qmp_block_set_io_throttle()
493     if (throttle_enabled(&cfg)) {  in qmp_block_set_io_throttle()
494         /* Enable I/O limits if they're not enabled yet, otherwise  in qmp_block_set_io_throttle()
496         if (!blk_get_public(blk)->throttle_group_member.throttle_state) {  in qmp_block_set_io_throttle()
498         } else if (arg->group) {  in qmp_block_set_io_throttle()
503     } else if (blk_get_public(blk)->throttle_group_member.throttle_state) {  in qmp_block_set_io_throttle()
504         /* If all throttling settings are set to 0, disable I/O limits */  in qmp_block_set_io_throttle()
522     if (!blk) {  in qmp_block_latency_histogram_set()
528     if (!has_boundaries && !has_boundaries_read && !has_boundaries_write &&  in qmp_block_latency_histogram_set()
535     if (has_boundaries || has_boundaries_read) {  in qmp_block_latency_histogram_set()
539         if (ret) {  in qmp_block_latency_histogram_set()
545     if (has_boundaries || has_boundaries_write) {  in qmp_block_latency_histogram_set()
549         if (ret) {  in qmp_block_latency_histogram_set()
555     if (has_boundaries || has_boundaries_append) {  in qmp_block_latency_histogram_set()
559         if (ret) {  in qmp_block_latency_histogram_set()
565     if (has_boundaries || has_boundaries_flush) {  in qmp_block_latency_histogram_set()
569         if (ret) {  in qmp_block_latency_histogram_set()