c/r: enable hugetlbfs in criu

In vivid containers hugetlbfs is mounted, but it is not one of the hardcoded
fses in criu, so we need to tell criu that it is okay to automount it.

Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>

diff --git a/src/lxc/criu.c b/src/lxc/criu.c
index ca8344fedabc55c84d4bd4033edecd6535cf3c0c..1913473e8231547d94ca05956ab6b5a632cdec41 100644 (file)
--- a/src/lxc/criu.c
+++ b/src/lxc/criu.c
@@ -49,7 +49,7 @@ lxc_log_define(lxc_criu, lxc);
 void exec_criu(struct criu_opts *opts)
 {
        char **argv, log[PATH_MAX];
-       int static_args = 18, argc = 0, i, ret;
+       int static_args = 20, argc = 0, i, ret;
        int netnr = 0;
        struct lxc_list *it;
 
@@ -61,6 +61,7 @@ void exec_criu(struct criu_opts *opts)
         * --manage-cgroups action-script foo.sh -D $(directory) \
         * -o $(directory)/$(action).log --ext-mount-map auto
         * --enable-external-sharing --enable-external-masters
+        * --enable-fs hugetlbfs
         * +1 for final NULL */
 
        if (strcmp(opts->action, "dump") == 0) {
@@ -120,6 +121,8 @@ void exec_criu(struct criu_opts *opts)
        DECLARE_ARG("auto");
        DECLARE_ARG("--enable-external-sharing");
        DECLARE_ARG("--enable-external-masters");
+       DECLARE_ARG("--enable-fs");
+       DECLARE_ARG("hugetlbfs");
        DECLARE_ARG("-D");
        DECLARE_ARG(opts->directory);
        DECLARE_ARG("-o");