File 3d179919-virsh-precopy-bandwidth.patch of Package libvirt.11700
commit 3d1799192de9d4dd2fa14cb10ac0dbda23a6e305
Author: Jim Fehlig <jfehlig@suse.com>
Date: Mon Aug 26 13:41:25 2019 -0600
virsh: Add support for setting bandwidth in migrate
Commit f15789ec added support for setting postcopy migration bandwidth to
the migrate subcommand. This change does the same for precopy migration.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Index: libvirt-5.1.0/tools/virsh-domain.c
===================================================================
--- libvirt-5.1.0.orig/tools/virsh-domain.c
+++ libvirt-5.1.0/tools/virsh-domain.c
@@ -10562,6 +10562,10 @@ static const vshCmdOptDef opts_migrate[]
.type = VSH_OT_INT,
.help = N_("post-copy migration bandwidth limit in MiB/s")
},
+ {.name = "precopy-bandwidth",
+ .type = VSH_OT_INT,
+ .help = N_("pre-copy migration bandwidth limit in MiB/s")
+ },
{.name = NULL}
};
@@ -10766,6 +10770,15 @@ doMigrate(void *opaque)
ullOpt) < 0)
goto save_error;
}
+
+ if ((rv = vshCommandOptULongLong(ctl, cmd, "precopy-bandwidth", &ullOpt)) < 0) {
+ goto out;
+ } else if (rv > 0) {
+ if (virTypedParamsAddULLong(¶ms, &nparams, &maxparams,
+ VIR_MIGRATE_PARAM_BANDWIDTH,
+ ullOpt) < 0)
+ goto save_error;
+ }
if (vshCommandOptBool(cmd, "live"))
flags |= VIR_MIGRATE_LIVE;
Index: libvirt-5.1.0/tools/virsh.pod
===================================================================
--- libvirt-5.1.0.orig/tools/virsh.pod
+++ libvirt-5.1.0/tools/virsh.pod
@@ -1905,6 +1905,7 @@ I<domain> I<desturi> [I<migrateuri>] [I<
[I<--comp-xbzrle-cache>] [I<--auto-converge>] [I<auto-converge-initial>]
[I<auto-converge-increment>] [I<--persistent-xml> B<file>] [I<--tls>]
[I<--postcopy-bandwidth> B<bandwidth>]
+[I<--precopy-bandwidth> B<bandwidth>]
Migrate domain to another host. Add I<--live> for live migration; <--p2p>
for peer-2-peer migration; I<--direct> for direct migration; or I<--tunnelled>
@@ -1936,7 +1937,8 @@ B<migrate-postcopy> command sent from an
I<--postcopy-after-precopy> along with I<--postcopy> to let libvirt
automatically switch to post-copy after the first pass of pre-copy is finished.
The maximum bandwidth consumed during the post-copy phase may be limited using
-I<--postcopy-bandwidth>.
+I<--postcopy-bandwidth>. The maximum bandwidth consumed during the pre-copy phase
+may be limited using I<--precopy-bandwidth>.
I<--auto-converge> forces convergence during live migration. The initial
guest CPU throttling rate can be set with I<auto-converge-initial>. If the