[1/2] kvm tools: Export kvm__remove_pidfile

Commit Message

Sasha Levin July 5, 2011, 9:35 a.m. UTC

This will allow cleaning up ghost pid files outside of the module.

Signed-off-by: Sasha Levin <[e-mail]>
---
 tools/kvm/include/kvm/kvm.h |    1 +
 tools/kvm/kvm.c             |    9 +++------
 2 files changed, 4 insertions(+), 6 deletions(-)

Patch

diff --git a/tools/kvm/include/kvm/kvm.h b/tools/kvm/include/kvm/kvm.h
index da9e12c..5cfb0d8 100644
--- a/tools/kvm/include/kvm/kvm.h
+++ b/tools/kvm/include/kvm/kvm.h
@@ -68,6 +68,7 @@  void kvm__continue(void);
 void kvm__notify_paused(void);
 int kvm__get_pid_by_instance(const char *name);
 int kvm__enumerate_instances(void (*callback)(const char *name, int pid));
+void kvm__remove_pidfile(const char *name);
 
 /*
  * Debugging
diff --git a/tools/kvm/kvm.c b/tools/kvm/kvm.c
index 075c8d8..cd3cb19 100644
--- a/tools/kvm/kvm.c
+++ b/tools/kvm/kvm.c
@@ -134,14 +134,11 @@  static void kvm__create_pidfile(struct kvm *kvm)
 	close(fd);
 }
 
-static void kvm__remove_pidfile(struct kvm *kvm)
+void kvm__remove_pidfile(const char *name)
 {
 	char full_name[PATH_MAX];
 
-	if (!kvm->name)
-		return;
-
-	sprintf(full_name, "%s/%s/%s.pid", HOME_DIR, KVM_PID_FILE_PATH, kvm->name);
+	sprintf(full_name, "%s/%s/%s.pid", HOME_DIR, KVM_PID_FILE_PATH, name);
 	unlink(full_name);
 }
 
@@ -194,7 +191,7 @@  void kvm__delete(struct kvm *kvm)
 	kvm__stop_timer(kvm);
 
 	munmap(kvm->ram_start, kvm->ram_size);
-	kvm__remove_pidfile(kvm);
+	kvm__remove_pidfile(kvm->name);
 	free(kvm);
 }