Patchwork [v2,7/8] monitor: Use argument type 'T' for migrate_set_downtime()

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Submitter Markus Armbruster
Date Jan. 20, 2010, 4:08 p.m.
Message ID <1264003702-17329-8-git-send-email-armbru@redhat.com>
Download mbox | patch
Permalink /patch/43302/
State New
Headers show

Comments

Markus Armbruster - Jan. 20, 2010, 4:08 p.m.
Before, it used type 's', which strips quotes and interprets escapes,
and is quite inappropriate for QMP.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
---
 migration.c     |   15 ++-------------
 qemu-monitor.hx |    2 +-
 2 files changed, 3 insertions(+), 14 deletions(-)

Patch

diff --git a/migration.c b/migration.c
index e8802ba..c7763f6 100644
--- a/migration.c
+++ b/migration.c
@@ -134,21 +134,10 @@  uint64_t migrate_max_downtime(void)
 
 void do_migrate_set_downtime(Monitor *mon, const QDict *qdict)
 {
-    char *ptr;
     double d;
-    const char *value = qdict_get_str(qdict, "value");
-
-    d = strtod(value, &ptr);
-    if (!strcmp(ptr,"ms")) {
-        d *= 1000000;
-    } else if (!strcmp(ptr,"us")) {
-        d *= 1000;
-    } else if (!strcmp(ptr,"ns")) {
-    } else {
-        /* all else considered to be seconds */
-        d *= 1000000000;
-    }
 
+    d = qdict_get_double(qdict, "value") / 1e9;
+    d = MAX(0, MIN(UINT64_MAX, d));
     max_downtime = (uint64_t)d;
 }
 
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index 20c356a..61b99ba 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -774,7 +774,7 @@  ETEXI
 
     {
         .name       = "migrate_set_downtime",
-        .args_type  = "value:s",
+        .args_type  = "value:T",
         .params     = "value",
         .help       = "set maximum tolerated downtime (in seconds) for migrations",
         .mhandler.cmd = do_migrate_set_downtime,