1 files changed, 5 insertions, 1 deletions

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index c6f8fcadae07..400a5d5cde61 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -686,7 +686,7 @@ static int smack_inode_rename(struct inode *old_inode,
  *
  * Returns 0 if access is permitted, -EACCES otherwise
  */
-static int smack_inode_permission(struct inode *inode, int mask)
+static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
 {
         struct smk_audit_info ad;
 
@@ -696,6 +696,10 @@ static int smack_inode_permission(struct inode *inode, int mask)
          */
         if (mask == 0)
                 return 0;
+
+        /* May be droppable after audit */
+        if (flags & IPERM_FLAG_RCU)
+                return -ECHILD;
         smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_FS);
         smk_ad_setfield_u_fs_inode(&ad, inode);
         return smk_curacc(smk_of_inode(inode), mask, &ad);