[lxc-devel] [PATCH 4/9] cgroup: Make cgroup_attach a public function

[Christian Seiler]

lxc-attach needs to be able to attach a process to specific cgroup, so
cgroup_attach is renamed to lxc_cgroup_attach and now also defined in the
header file.
---
 src/lxc/cgroup.c |    4 ++--
 src/lxc/cgroup.h |    1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lxc/cgroup.c b/src/lxc/cgroup.c
index 2e04c79..a8e6c27 100644
--- a/src/lxc/cgroup.c
+++ b/src/lxc/cgroup.c
@@ -170,7 +170,7 @@ static int cgroup_enable_clone_children(const char *path)
 	return ret;
 }
 
-static int cgroup_attach(const char *path, pid_t pid)
+int lxc_cgroup_attach(const char *path, pid_t pid)
 {
 	FILE *f;
 	char tasks[MAXPATHLEN];
@@ -250,7 +250,7 @@ static int lxc_one_cgroup_create(const char *name,
 	}
 
 	/* Let's add the pid to the 'tasks' file */
-	if (cgroup_attach(cgname, pid)) {
+	if (lxc_cgroup_attach(cgname, pid)) {
 		SYSERROR("failed to attach pid '%d' to '%s'", pid, cgname);
 		rmdir(cgname);
 		return -1;
diff --git a/src/lxc/cgroup.h b/src/lxc/cgroup.h
index 31dd2de..611d9f4 100644
--- a/src/lxc/cgroup.h
+++ b/src/lxc/cgroup.h
@@ -30,5 +30,6 @@ extern int lxc_cgroup_create(const char *name, pid_t pid);
 extern int lxc_cgroup_destroy(const char *name);
 extern int lxc_cgroup_path_get(char **path, const char *subsystem, const char *name);
 extern int lxc_cgroup_nrtasks(const char *name);
+extern int lxc_cgroup_attach(const char *path, pid_t pid);
 extern int lxc_ns_is_mounted(void);
 #endif
-- 
1.7.2.5