linux-kernel - Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER

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Message-ID: <2451113.1676329970@warthog.procyon.org.uk>
Date:   Mon, 13 Feb 2023 23:12:50 +0000
From:   David Howells <dhowells@...hat.com>
To:     Guenter Roeck <linux@...ck-us.net>
Cc:     dhowells@...hat.com, Jens Axboe <axboe@...nel.dk>,
        Al Viro <viro@...iv.linux.org.uk>,
        Christoph Hellwig <hch@...radead.org>,
        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>, linux-fsdevel@...r.kernel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Christoph Hellwig <hch@....de>,
        John Hubbard <jhubbard@...dia.com>
Subject: Re: [PATCH v13 03/12] splice: Do splice read from a buffered file without using ITER_PIPE

Guenter Roeck <linux@...ck-us.net> wrote:

> Both are initrd.

Do you mean rootfs?  And, if so, is that tmpfs-based or ramfs-based?

David