Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / fs / afs / security.c

diff --git a/fs/afs/security.c b/fs/afs/security.c
index bb4ed144d0e446c627fb8b4e391664058d094b87..f44b9d35537713c4bba6013e74be36013f2cca6e 100644 (file)
--- a/fs/afs/security.c
+++ b/fs/afs/security.c
@@ -285,13 +285,16 @@ static int afs_check_permit(struct afs_vnode *vnode, struct key *key,
  * - AFS ACLs are attached to directories only, and a file is controlled by its
  *   parent directory's ACL
  */
-int afs_permission(struct inode *inode, int mask)
+int afs_permission(struct inode *inode, int mask, unsigned int flags)
 {
        struct afs_vnode *vnode = AFS_FS_I(inode);
        afs_access_t uninitialized_var(access);
        struct key *key;
        int ret;
 
+       if (flags & IPERM_FLAG_RCU)
+               return -ECHILD;
+
        _enter("{{%x:%u},%lx},%x,",
               vnode->fid.vid, vnode->fid.vnode, vnode->flags, mask);
 
@@ -347,7 +350,7 @@ int afs_permission(struct inode *inode, int mask)
        }
 
        key_put(key);
-       ret = generic_permission(inode, mask, NULL);
+       ret = generic_permission(inode, mask, flags, NULL);
        _leave(" = %d", ret);
        return ret;