Re: [PATCH v4 3/3] block: Use iov_iter_extract_pages() and page pinning in direct-io.c

To: David Howells <dhowells@xxxxxxxxxx>
Subject: Re: [PATCH v4 3/3] block: Use iov_iter_extract_pages() and page pinning in direct-io.c
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 30 May 2023 20:58:08 -0700
Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Lorenzo Stoakes <lstoakes@xxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Jason Gunthorpe <jgg@xxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, Hillf Danton <hdanton@xxxxxxxx>, Christian Brauner <brauner@xxxxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <20230526214142.958751-4-dhowells@redhat.com>
References: <20230526214142.958751-1-dhowells@redhat.com> <20230526214142.958751-4-dhowells@redhat.com>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v4 0/3] block: Make old dio use iov_iter_extract_pages() and page pinning
  - From: David Howells
- [PATCH v4 3/3] block: Use iov_iter_extract_pages() and page pinning in direct-io.c
  - From: David Howells