linux-kernel - Re: [PATCH v22 19/31] f2fs: Provide a splice-read wrapper

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Message-ID: <bccac3a3-cc5d-9be7-cfc2-f00fc4af5c62@kernel.org>
Date:   Wed, 24 May 2023 11:01:06 +0800
From:   Chao Yu <chao@...nel.org>
To:     David Howells <dhowells@...hat.com>, Jens Axboe <axboe@...nel.dk>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>
Cc:     Matthew Wilcox <willy@...radead.org>, Jan Kara <jack@...e.cz>,
        Jeff Layton <jlayton@...nel.org>,
        David Hildenbrand <david@...hat.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Hillf Danton <hdanton@...a.com>,
        Christian Brauner <brauner@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        Christoph Hellwig <hch@....de>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        linux-f2fs-devel@...ts.sourceforge.net
Subject: Re: [PATCH v22 19/31] f2fs: Provide a splice-read wrapper

On 2023/5/22 21:50, David Howells wrote:
> Provide a splice_read wrapper for f2fs.  This does some checks and tracing
> before calling filemap_splice_read() and will update the iostats
> afterwards.  Direct I/O is handled by the caller.
> 
> Signed-off-by: David Howells <dhowells@...hat.com>
> cc: Christoph Hellwig <hch@....de>
> cc: Al Viro <viro@...iv.linux.org.uk>
> cc: Jens Axboe <axboe@...nel.dk>
> cc: Jaegeuk Kim <jaegeuk@...nel.org>
> cc: Chao Yu <chao@...nel.org>
> cc: linux-f2fs-devel@...ts.sourceforge.net
> cc: linux-fsdevel@...r.kernel.org
> cc: linux-block@...r.kernel.org
> cc: linux-mm@...ck.org

Reviewed-by: Chao Yu <chao@...nel.org>

Thanks,