Re: [PATCH v8 0/3] mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind

From: Darrick J. Wong
Date: Wed Sep 14 2022 - 14:16:02 EST


On Wed, Sep 14, 2022 at 11:09:23AM -0700, Darrick J. Wong wrote:
> On Wed, Sep 07, 2022 at 05:46:00PM +0800, Shiyang Ruan wrote:
> > ping
> >
> > 在 2022/9/2 18:35, Shiyang Ruan 写道:
> > > Changes since v7:
> > > 1. Add P1 to fix calculation mistake
> > > 2. Add P2 to move drop_pagecache_sb() to super.c for xfs to use
> > > 3. P3: Add invalidate all mappings after sync.
> > > 4. P3: Set offset&len to be start&length of device when it is to be removed.
> > > 5. Rebase on 6.0-rc3 + Darrick's patch[1] + Dan's patch[2].
> > >
> > > Changes since v6:
> > > 1. Rebase on 6.0-rc2 and Darrick's patch[1].
> > >
> > > [1]: https://lore.kernel.org/linux-xfs/Yv5wIa2crHioYeRr@magnolia/
> > > [2]: https://lore.kernel.org/linux-xfs/166153426798.2758201.15108211981034512993.stgit@xxxxxxxxxxxxxxxxxxxxxxxxx/
>
> Just out of curiosity, is it your (or djbw's) intent to send all these
> as bugfixes for 6.0 via akpm like all the other dax fixen?

Aha, this is 6.1 stuff, please ignore this question.

--D

> --D
>
> > >
> > > Shiyang Ruan (3):
> > > xfs: fix the calculation of length and end
> > > fs: move drop_pagecache_sb() for others to use
> > > mm, pmem, xfs: Introduce MF_MEM_REMOVE for unbind
> > >
> > > drivers/dax/super.c | 3 ++-
> > > fs/drop_caches.c | 33 ---------------------------------
> > > fs/super.c | 34 ++++++++++++++++++++++++++++++++++
> > > fs/xfs/xfs_notify_failure.c | 31 +++++++++++++++++++++++++++----
> > > include/linux/fs.h | 1 +
> > > include/linux/mm.h | 1 +
> > > 6 files changed, 65 insertions(+), 38 deletions(-)
> > >