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restore: set buildinfo_tree for each mount namespace

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On restore all namespaces are restored as one tree and
a pointer on the root of this tree will be set on each namespace.

Below you can find a call trace, where it's used:

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2014-04-21 18:23:44 +04:00
committed by Pavel Emelyanov
parent 380c0d67fe
commit 03c69251ab
1 changed files with 8 additions and 0 deletions
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8
mount.c
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@@ -1672,6 +1672,7 @@ static int prepare_roots_yard(void)
static int populate_mnt_ns(int ns_pid, struct mount_info *mis) static int populate_mnt_ns(int ns_pid, struct mount_info *mis)
{ {
struct mount_info *pms; struct mount_info *pms;
struct ns_id *nsid;
mntinfo_tree = NULL; mntinfo_tree = NULL;
mntinfo = mis; mntinfo = mis;
@@ -1683,6 +1684,13 @@ static int populate_mnt_ns(int ns_pid, struct mount_info *mis)
if (!pms) if (!pms)
return -1; return -1;
for (nsid = ns_ids; nsid; nsid = nsid->next) {
if (nsid->nd != &mnt_ns_desc)
continue;
nsid->mnt.mntinfo_tree = pms;
}
if (validate_mounts(mis, false)) if (validate_mounts(mis, false))
return -1; return -1;