From ca43a5198a84e592d9e2e844cdb39b24a0c8732b Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Tue, 3 Aug 2021 16:56:41 +0200
Subject: [PATCH] qemu: virtiofs: kill the whole process group
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Send TERM/KILL to virtiofsd and its child processes too
and do not exit until they are all dead.

https://bugzilla.redhat.com/show_bug.cgi?id=1940276

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Tested-by: Masayoshi Mizuma <m.mizuma@jp.fujitsu.com>
---
 src/qemu/qemu_virtiofs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c
index edaedf0304..15c05479c8 100644
--- a/src/qemu/qemu_virtiofs.c
+++ b/src/qemu/qemu_virtiofs.c
@@ -281,7 +281,7 @@ qemuVirtioFSStop(virQEMUDriver *driver G_GNUC_UNUSED,
     if (!(pidfile = qemuVirtioFSCreatePidFilename(vm, fs->info.alias)))
         goto cleanup;
 
-    if (virPidFileForceCleanupPath(pidfile) < 0) {
+    if (virPidFileForceCleanupPathFull(pidfile, true) < 0) {
         VIR_WARN("Unable to kill virtiofsd process");
     } else {
         if (QEMU_DOMAIN_FS_PRIVATE(fs)->vhostuser_fs_sock)
-- 
2.47.2