On Thu, Jul 02, 2020 at 05:46:46PM +0200, Sebastian Andrzej Siewior wrote: > The MNT_WRITE_HOLD flag is used to manually implement a rwsem.
Could you show me where does it currently sleep? Your version does, unless I'm misreading it...
- Re: [RFC PATCH v2] fs/namespace: use percpu_rw_semaphore for w... Al Viro
