Re: [PATCH v6 12/34] bio: Fix bio_flagged() so that gcc can better optimise it

To: David Howells <dhowells@xxxxxxxxxx>
Subject: Re: [PATCH v6 12/34] bio: Fix bio_flagged() so that gcc can better optimise it
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 17 Jan 2023 00:07:43 -0800
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Jan Kara <jack@xxxxxxx>, Jeff Layton <jlayton@xxxxxxxxxx>, Logan Gunthorpe <logang@xxxxxxxxxxxx>, linux-fsdevel@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <167391056756.2311931.356007731815807265.stgit@warthog.procyon.org.uk>
References: <167391047703.2311931.8115712773222260073.stgit@warthog.procyon.org.uk> <167391056756.2311931.356007731815807265.stgit@warthog.procyon.org.uk>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

References:
- [PATCH v6 00/34] iov_iter: Improve page extraction (ref, pin or just list)
  - From: David Howells
- [PATCH v6 12/34] bio: Fix bio_flagged() so that gcc can better optimise it
  - From: David Howells