Signed-off-by: John Johansen <[email protected]>
---
security/apparmor/apparmorfs.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c
index b079cea..bfc8015 100644
--- a/security/apparmor/apparmorfs.c
+++ b/security/apparmor/apparmorfs.c
@@ -413,8 +413,11 @@ void __aa_fs_namespace_rmdir(struct aa_namespace *ns)
list_for_each_entry(child, &ns->base.profiles, base.list)
__aa_fs_profile_rmdir(child);
- list_for_each_entry(sub, &ns->sub_ns, base.list)
+ list_for_each_entry(sub, &ns->sub_ns, base.list) {
+ mutex_lock(&sub->lock);
__aa_fs_namespace_rmdir(sub);
+ mutex_unlock(&sub->lock);
+ }
for (i = AAFS_NS_SIZEOF - 1; i >= 0 ; --i) {
securityfs_remove(ns->dents[i]);
@@ -455,7 +458,9 @@ int __aa_fs_namespace_mkdir(struct aa_namespace *ns, struct
dentry *parent,
}
list_for_each_entry(sub, &ns->sub_ns, base.list) {
+ mutex_lock(&sub->lock);
error = __aa_fs_namespace_mkdir(sub, ns_subns_dir(ns), NULL);
+ mutex_unlock(&sub->lock);
if (error)
goto fail2;
}
--
1.8.1.2
--
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