diff options
Diffstat (limited to 'blockdev.c')
| -rw-r--r-- | blockdev.c | 47 |
1 files changed, 14 insertions, 33 deletions
@@ -775,46 +775,29 @@ void qmp_change_blockdev(const char *device, const char *filename, } /* throttling disk I/O limits */ -int do_block_set_io_throttle(Monitor *mon, - const QDict *qdict, QObject **ret_data) +void qmp_block_set_io_throttle(const char *device, int64_t bps, int64_t bps_rd, + int64_t bps_wr, int64_t iops, int64_t iops_rd, + int64_t iops_wr, Error **errp) { BlockIOLimit io_limits; - const char *devname = qdict_get_str(qdict, "device"); BlockDriverState *bs; - io_limits.bps[BLOCK_IO_LIMIT_TOTAL] - = qdict_get_try_int(qdict, "bps", -1); - io_limits.bps[BLOCK_IO_LIMIT_READ] - = qdict_get_try_int(qdict, "bps_rd", -1); - io_limits.bps[BLOCK_IO_LIMIT_WRITE] - = qdict_get_try_int(qdict, "bps_wr", -1); - io_limits.iops[BLOCK_IO_LIMIT_TOTAL] - = qdict_get_try_int(qdict, "iops", -1); - io_limits.iops[BLOCK_IO_LIMIT_READ] - = qdict_get_try_int(qdict, "iops_rd", -1); - io_limits.iops[BLOCK_IO_LIMIT_WRITE] - = qdict_get_try_int(qdict, "iops_wr", -1); - - bs = bdrv_find(devname); + bs = bdrv_find(device); if (!bs) { - qerror_report(QERR_DEVICE_NOT_FOUND, devname); - return -1; + error_set(errp, QERR_DEVICE_NOT_FOUND, device); + return; } - if ((io_limits.bps[BLOCK_IO_LIMIT_TOTAL] == -1) - || (io_limits.bps[BLOCK_IO_LIMIT_READ] == -1) - || (io_limits.bps[BLOCK_IO_LIMIT_WRITE] == -1) - || (io_limits.iops[BLOCK_IO_LIMIT_TOTAL] == -1) - || (io_limits.iops[BLOCK_IO_LIMIT_READ] == -1) - || (io_limits.iops[BLOCK_IO_LIMIT_WRITE] == -1)) { - qerror_report(QERR_MISSING_PARAMETER, - "bps/bps_rd/bps_wr/iops/iops_rd/iops_wr"); - return -1; - } + io_limits.bps[BLOCK_IO_LIMIT_TOTAL] = bps; + io_limits.bps[BLOCK_IO_LIMIT_READ] = bps_rd; + io_limits.bps[BLOCK_IO_LIMIT_WRITE] = bps_wr; + io_limits.iops[BLOCK_IO_LIMIT_TOTAL]= iops; + io_limits.iops[BLOCK_IO_LIMIT_READ] = iops_rd; + io_limits.iops[BLOCK_IO_LIMIT_WRITE]= iops_wr; if (!do_check_io_limits(&io_limits)) { - qerror_report(QERR_INVALID_PARAMETER_COMBINATION); - return -1; + error_set(errp, QERR_INVALID_PARAMETER_COMBINATION); + return; } bs->io_limits = io_limits; @@ -829,8 +812,6 @@ int do_block_set_io_throttle(Monitor *mon, qemu_mod_timer(bs->block_timer, qemu_get_clock_ns(vm_clock)); } } - - return 0; } int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data) |