From 4f0a993bf349e61632113a11e85ef588c66b421d Mon Sep 17 00:00:00 2001 From: Luiz Capitulino Date: Sun, 27 Nov 2011 23:18:01 -0200 Subject: [PATCH] qapi: Convert migrate_set_downtime Signed-off-by: Luiz Capitulino --- hmp-commands.hx | 3 +-- hmp.c | 6 ++++++ hmp.h | 1 + migration.c | 13 ++++--------- migration.h | 3 --- qapi-schema.json | 13 +++++++++++++ qmp-commands.hx | 5 +---- 7 files changed, 26 insertions(+), 18 deletions(-) diff --git a/hmp-commands.hx b/hmp-commands.hx index e48c2ca53..6ba694d45 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -801,8 +801,7 @@ ETEXI .args_type = "value:T", .params = "value", .help = "set maximum tolerated downtime (in seconds) for migrations", - .user_print = monitor_user_noop, - .mhandler.cmd_new = do_migrate_set_downtime, + .mhandler.cmd = hmp_migrate_set_downtime, }, STEXI diff --git a/hmp.c b/hmp.c index 92bb08fe6..04e6b7381 100644 --- a/hmp.c +++ b/hmp.c @@ -667,3 +667,9 @@ void hmp_migrate_cancel(Monitor *mon, const QDict *qdict) { qmp_migrate_cancel(NULL); } + +void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict) +{ + double value = qdict_get_double(qdict, "value"); + qmp_migrate_set_downtime(value, NULL); +} diff --git a/hmp.h b/hmp.h index 2b0c1e4ab..9182622cc 100644 --- a/hmp.h +++ b/hmp.h @@ -47,5 +47,6 @@ void hmp_balloon(Monitor *mon, const QDict *qdict); void hmp_block_resize(Monitor *mon, const QDict *qdict); void hmp_snapshot_blkdev(Monitor *mon, const QDict *qdict); void hmp_migrate_cancel(Monitor *mon, const QDict *qdict); +void hmp_migrate_set_downtime(Monitor *mon, const QDict *qdict); #endif diff --git a/migration.c b/migration.c index fa603d68e..a5631622f 100644 --- a/migration.c +++ b/migration.c @@ -490,14 +490,9 @@ int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data) return 0; } -int do_migrate_set_downtime(Monitor *mon, const QDict *qdict, - QObject **ret_data) +void qmp_migrate_set_downtime(double value, Error **errp) { - double d; - - d = qdict_get_double(qdict, "value") * 1e9; - d = MAX(0, MIN(UINT64_MAX, d)); - max_downtime = (uint64_t)d; - - return 0; + value *= 1e9; + value = MAX(0, MIN(UINT64_MAX, value)); + max_downtime = (uint64_t)value; } diff --git a/migration.h b/migration.h index ff2e40b4c..539f8f184 100644 --- a/migration.h +++ b/migration.h @@ -46,9 +46,6 @@ int do_migrate_set_speed(Monitor *mon, const QDict *qdict, QObject **ret_data); uint64_t migrate_max_downtime(void); -int do_migrate_set_downtime(Monitor *mon, const QDict *qdict, - QObject **ret_data); - void do_info_migrate_print(Monitor *mon, const QObject *data); void do_info_migrate(Monitor *mon, QObject **ret_data); diff --git a/qapi-schema.json b/qapi-schema.json index d638f125d..d9b9fa10d 100644 --- a/qapi-schema.json +++ b/qapi-schema.json @@ -1140,3 +1140,16 @@ # Since: 0.14.0 ## { 'command': 'migrate_cancel' } + +## +# @migrate_set_downtime +# +# Set maximum tolerated downtime for migration. +# +# @value: maximum downtime in seconds +# +# Returns: nothing on success +# +# Since: 0.14.0 +## +{ 'command': 'migrate_set_downtime', 'data': {'value': 'number'} } diff --git a/qmp-commands.hx b/qmp-commands.hx index 5eb4b76df..b4cadebe9 100644 --- a/qmp-commands.hx +++ b/qmp-commands.hx @@ -518,10 +518,7 @@ EQMP { .name = "migrate_set_downtime", .args_type = "value:T", - .params = "value", - .help = "set maximum tolerated downtime (in seconds) for migrations", - .user_print = monitor_user_noop, - .mhandler.cmd_new = do_migrate_set_downtime, + .mhandler.cmd_new = qmp_marshal_input_migrate_set_downtime, }, SQMP -- 2.39.5