Re: Buffered I/O broken on s390x with page faults disabled (gfs2)

To: Andreas Gruenbacher <agruenba@xxxxxxxxxx>
Subject: Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Date: Thu, 10 Mar 2022 11:56:04 -0800
Cc: David Hildenbrand <david@xxxxxxxxxx>, Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>, linux-s390 <linux-s390@xxxxxxxxxxxxxxx>, Linux-MM <linux-mm@xxxxxxxxx>, linux-fsdevel <linux-fsdevel@xxxxxxxxxxxxxxx>, linux-btrfs <linux-btrfs@xxxxxxxxxxxxxxx>
In-reply-to: <CAHk-=wiXEQ9+NedP6LRbAXGTHrT4MZSPRvbJAFmgrDh75GpE2Q@mail.gmail.com>
References: <CAHc6FU5nP+nziNGG0JAF1FUx-GV7kKFvM7aZuU_XD2_1v4vnvg@mail.gmail.com> <CAHk-=wgmCuuJdf96WiT6WXzQQTEeSK=cgBy24J4U9V2AvK4KdQ@mail.gmail.com> <bcafacea-7e67-405c-a969-e5a58a3c727e@redhat.com> <CAHk-=wh1WJ-s9Gj15yFciq6TOd9OOsE7H=R7rRskdRP6npDktQ@mail.gmail.com> <CAHk-=wjHsQywXgNe9D+MQCiMhpyB2Gs5M78CGCpTr9BSeP71bw@mail.gmail.com> <CAHk-=wjs2Jf3LzqCPmfkXd=ULPyCrrGEF7rR6TYzz1RPF+qh3Q@mail.gmail.com> <02b20949-82aa-665a-71ea-5a67c1766785@redhat.com> <CAHk-=wiX1PspWAJ-4Jqk7GHig4B4pJFzPXU7eH2AYtN+iNVAeQ@mail.gmail.com> <CAHc6FU6+y2ZGg3QnW9NLsj43vvDpAFu-pVBK-xTPfsDcKa39Mg@mail.gmail.com> <CAHk-=wiXEQ9+NedP6LRbAXGTHrT4MZSPRvbJAFmgrDh75GpE2Q@mail.gmail.com>

It's out as commit fe673d3f5bf1 ("mm: gup: make
fault_in_safe_writeable() use fixup_user_fault()") now.

                 Linus

Follow-Ups:
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Andreas Gruenbacher

References:
- Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Andreas Gruenbacher
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: David Hildenbrand
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: David Hildenbrand
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Andreas Gruenbacher
- Re: Buffered I/O broken on s390x with page faults disabled (gfs2)
  - From: Linus Torvalds