[lxc-devel] [PATCH 5/6] Destroy bdevs using new bdev_destroy() from bdev.h

Christian Brauner christianvanbrauner at gmail.com
Sun Sep 6 08:38:20 UTC 2015


Signed-off-by: Christian Brauner <christianvanbrauner at gmail.com>

 100.0% src/lxc/
diff --git a/src/lxc/lxccontainer.c b/src/lxc/lxccontainer.c
index 2103437..9f22fdc 100644
--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -2213,21 +2213,6 @@ static int lxc_rmdir_onedev_wrapper(void *data)
 	return lxc_rmdir_onedev(arg, "snaps");
 }
 
-static int do_bdev_destroy(struct lxc_conf *conf)
-{
-	struct bdev *r;
-	int ret = 0;
-
-	r = bdev_init(conf, conf->rootfs.path, conf->rootfs.mount, NULL);
-	if (!r)
-		return -1;
-
-	if (r->ops->destroy(r) < 0)
-		ret = -1;
-	bdev_put(r);
-	return ret;
-}
-
 static int bdev_destroy_wrapper(void *data)
 {
 	struct lxc_conf *conf = data;
@@ -2242,13 +2227,16 @@ static int bdev_destroy_wrapper(void *data)
 		ERROR("Failed to setuid to 0");
 		return -1;
 	}
-	return do_bdev_destroy(conf);
+	if (!bdev_destroy(conf))
+		return -1;
+	else
+		return 0;
 }
 
 static bool container_destroy(struct lxc_container *c)
 {
 	bool bret = false;
-	int ret;
+	int ret = 0;
 	struct lxc_conf *conf;
 
 	if (!c || !do_lxcapi_is_defined(c))
@@ -2304,8 +2292,8 @@ static bool container_destroy(struct lxc_container *c)
 		if (am_unpriv())
 			ret = userns_exec_1(conf, bdev_destroy_wrapper, conf);
 		else
-			ret = do_bdev_destroy(conf);
-		if (ret < 0) {
+			bret = bdev_destroy(conf);
+		if (ret < 0 || !bret) {
 			ERROR("Error destroying rootfs for %s", c->name);
 			goto out;
 		}
-- 
2.5.1



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