Re: [PATCH v8 07/10] block: Switch to pinning pages.

To: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Subject: Re: [PATCH v8 07/10] block: Switch to pinning pages.
From: David Howells <dhowells@xxxxxxxxxx>
Date: Tue, 24 Jan 2023 18:37:17 +0000
Cc: dhowells@xxxxxxxxxx, David Hildenbrand <david@xxxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <Y9AOYXpU1cRAHfQz@infradead.org>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903
References: <Y9AOYXpU1cRAHfQz@infradead.org> <Y8/xApRVtqK7IlYT@infradead.org> <2431ffa0-4a37-56a2-17fa-74a5f681bcb8@redhat.com> <20230123173007.325544-1-dhowells@redhat.com> <20230123173007.325544-8-dhowells@redhat.com> <874829.1674571671@warthog.procyon.org.uk> <875433.1674572633@warthog.procyon.org.uk> <Y9AK+yW7mZ2SNMcj@infradead.org>

Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:

> +	WARN_ON_ONCE(bio_flagged(bio, BIO_PAGE_REFFED));

It's still set by fs/direct-io.c.

David

Follow-Ups:
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: Christoph Hellwig

References:
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: Christoph Hellwig
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: Christoph Hellwig
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: David Hildenbrand
- [PATCH v8 00/10] iov_iter: Improve page extraction (pin or just list)
  - From: David Howells
- [PATCH v8 07/10] block: Switch to pinning pages.
  - From: David Howells
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: David Howells
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: David Howells
- Re: [PATCH v8 07/10] block: Switch to pinning pages.
  - From: Christoph Hellwig