When creating container, save configuration if rootfs already exists

Commit 6c6892b5 "fix multithreaded create()" prevented the container configuration from being saved if the backing store does not need to be created. Signed-off-by: David Ward <david.ward@ll.mit.edu> Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

When creating container, save configuration if rootfs already exists
9a2e239d · David Ward · Stéphane Graber · 9bcf970f · 9a2e239d
Commit 9a2e239d authored Jun 23, 2015 by David Ward Committed by Stéphane Graber Aug 27, 2015
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lxccontainer.c src/lxc/lxccontainer.c +2 -0

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--- a/src/lxc/lxccontainer.c
+++ b/src/lxc/lxccontainer.c
@@ -1382,6 +1382,8 @@ static bool do_lxcapi_create(struct lxc_container *c, const char *t,
 	if (do_lxcapi_is_defined(c) && c->lxc_conf->rootfs.path && !tpath) {
 		/* Rootfs already existed, user just wanted to save the
 		 * loaded configuration */
+		if (!c->save_config(c, NULL))
+			ERROR("failed to save starting configuration for %s\n", c->name);
 		ret = true;
 		goto out;
 	}