Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"

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To: Steve French <smfrench@xxxxxxxxx>
Subject: Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
From: "gregkh@xxxxxxxxxxxxxxxxxxx" <gregkh@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 13 Jan 2024 09:47:12 +0100
Cc: David Howells <dhowells@xxxxxxxxxx>, Salvatore Bonaccorso <carnil@xxxxxxxxxx>, Paulo Alcantara <pc@xxxxxxxxxxxxx>, Shyam Prasad N <nspmangalore@xxxxxxxxx>, Rohith Surabattula <rohiths.msft@xxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Steve French <stfrench@xxxxxxxxxxxxx>, "Jitindar Singh, Suraj" <surajjs@xxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "stable-commits@xxxxxxxxxxxxxxx" <stable-commits@xxxxxxxxxxxxxxx>, stable@xxxxxxxxxxxxxxx, linux-cifs@xxxxxxxxxxxxxxx, Linux regressions mailing list <regressions@xxxxxxxxxxxxxxx>
In-reply-to: <CAH2r5mtBSvp9D8s3bX7KNWjXdTuOHPx5Z005jp8F5kuJgU3Z-g@mail.gmail.com>
References: <2023121124-trifle-uncharted-2622@gregkh> <a76b370f93cb928c049b94e1fde0d2da506dfcb2.camel@amazon.com> <ZZhrpNJ3zxMR8wcU@eldamar.lan> <8e59220d-b0f3-4dae-afc3-36acfa6873e4@leemhuis.info> <ZZk6qA54A-KfzmSz@eldamar.lan> <13a70cc5-78fc-49a4-8d78-41e5479e3023@leemhuis.info> <ZZ7Dy69ZJCEyKhhS@eldamar.lan> <2024011115-neatly-trout-5532@gregkh> <2162049.1705069551@warthog.procyon.org.uk> <CAH2r5mtBSvp9D8s3bX7KNWjXdTuOHPx5Z005jp8F5kuJgU3Z-g@mail.gmail.com>

On Fri, Jan 12, 2024 at 11:20:53PM -0600, Steve French wrote:
> Here is a patch similar to what David suggested.  Seems
> straightforward fix.  See attached.
> I did limited testing on it tonight with 6.1 (will do more tomorrow,
> but feedback welcome) but it did fix the regression in xfstest
> generic/001 mentioned in this thread.

Thanks, now queued up!

greg k-h

References:
- [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Salvatore Bonaccorso
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Linux regression tracking (Thorsten Leemhuis)
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Salvatore Bonaccorso
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Linux regression tracking (Thorsten Leemhuis)
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Salvatore Bonaccorso
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: gregkh@xxxxxxxxxxxxxxxxxxx
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: David Howells
- Re: [Regression 6.1.y] From "cifs: Fix flushing, invalidation and file size with copy_file_range()"
  - From: Steve French

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