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Message-ID: <e3ee56fc-515a-eb92-b923-360e4a758c12@linux.alibaba.com>
Date:   Mon, 22 May 2023 14:34:44 +0800
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Subject: Re: [PATCH v21 22/30] ocfs2: Provide a splice-read stub
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To:     David Howells <dhowells@redhat.com>
Cc:     Jens Axboe <axboe@kernel.dk>, Al Viro <viro@zeniv.linux.org.uk>,
        Christoph Hellwig <hch@infradead.org>,
        Matthew Wilcox <willy@infradead.org>, Jan Kara <jack@suse.cz>,
        Jeff Layton <jlayton@kernel.org>,
        David Hildenbrand <david@redhat.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        Hillf Danton <hdanton@sina.com>,
        Christian Brauner <brauner@kernel.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Christoph Hellwig <hch@lst.de>, Mark Fasheh <mark@fasheh.com>,
        Joel Becker <jlbec@evilplan.org>, ocfs2-devel@oss.oracle.com
References: <376ab23b-52d0-d7fd-2dd9-414cbb474e01@linux.alibaba.com>
 <20230520000049.2226926-1-dhowells@redhat.com>
 <20230520000049.2226926-23-dhowells@redhat.com>
 <2362051.1684736916@warthog.procyon.org.uk>
From:   Joseph Qi <joseph.qi@linux.alibaba.com>
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On 5/22/23 2:28 PM, David Howells wrote:
> Joseph Qi <joseph.qi@linux.alibaba.com> wrote:
> 
>> Don't see direct IO logic now. Am I missing something?
> 
> See that patch description ;-)
> 
>     Provide a splice_read stub for ocfs2.  This emits trace lines and does an
>     atime lock/update before calling filemap_splice_read().  Splicing from
>     direct I/O is handled by the caller.
> 

Oops, missed the patch 7 of the series since I've only received this
one:(
Have checked it on maillist, it's fine for me now.

Thanks,
Joseph