On Wed, 2024-12-11 at 16:28 +0800, libo.chen.cn@xxxxxxxxxxxxxxxxx wrote: > From: Stefan Berger <stefanb@xxxxxxxxxxxxx> > > [ Upstream commit be84f32bb2c981ca670922e047cdde1488b233de ] > > ->d_name.name can change on rename and the earlier value can be freed; > there are conditions sufficient to stabilize it (->d_lock on dentry, > ->d_lock on its parent, ->i_rwsem exclusive on the parent's inode, > rename_lock), but none of those are met at any of the sites. Take a stable > snapshot of the name instead. Thanks, Libo. The backport looks fine. Mimi