proxmox-mirrors/qemu
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu synced 2025-08-08 11:22:52 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

allow changing the speed of a running migration

Browse Source 
This patch allow us to call migrate_set_speed on running
migrations. This should allow mgmt tools to increase the allocated
bandwidth of a running migration if there is no progress, and they
really want the migration to succeed.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Glauber Costa 2009-05-20 18:26:58 -04:00 committed by Anthony Liguori
parent 19629537bd
commit daa91de28d
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
migration.c
View File

@ -84,6 +84,7 @@ void do_migrate_set_speed(Monitor *mon, const char *value)
{ {
double d; double d;
char *ptr; char *ptr;
FdMigrationState *s;
d = strtod(value, &ptr); d = strtod(value, &ptr);
switch (*ptr) { switch (*ptr) {
@ -98,6 +99,12 @@ void do_migrate_set_speed(Monitor *mon, const char *value)
} }
max_throttle = (uint32_t)d; max_throttle = (uint32_t)d;
s = migrate_to_fms(current_migration);
if (s) {
qemu_file_set_rate_limit(s->file, max_throttle);
}
} }
void do_info_migrate(Monitor *mon) void do_info_migrate(Monitor *mon)