ANDROID: vfs: user permission2 in notify_change2

This allows filesystems to use their mount private data to
influence the permissions they use when attempting to touch.

Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 36228261
Change-Id: I1052319ba1c3ce5d5e586aa7f8a80c08851a5c7f

diff --git a/fs/attr.c b/fs/attr.c
index 11be226..c86b37c 100644 (file)
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -211,7 +211,7 @@ int notify_change2(struct vfsmount *mnt, struct dentry * dentry, struct iattr *
                        return -EPERM;
 
                if (!inode_owner_or_capable(inode)) {
-                       error = inode_permission(inode, MAY_WRITE);
+                       error = inode_permission2(mnt, inode, MAY_WRITE);
                        if (error)
                                return error;
                }