linux-kernel - Re: [PATCH v14 08/17] splice: Do splice read from a file without using ITER

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Message-ID: <687040.1676669042@warthog.procyon.org.uk>
Date:   Fri, 17 Feb 2023 21:24:02 +0000
From:   David Howells <dhowells@...hat.com>
To:     egorenar@...ux.ibm.com
Cc:     dhowells@...hat.com, axboe@...nel.dk, david@...hat.com,
        hch@...radead.org, hch@....de, hdanton@...a.com, jack@...e.cz,
        jgg@...dia.com, jhubbard@...dia.com, jlayton@...nel.org,
        linux-block@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        logang@...tatee.com, viro@...iv.linux.org.uk, willy@...radead.org,
        mhartmay@...ux.ibm.com
Subject: Re: [PATCH v14 08/17] splice: Do splice read from a file without using ITER_PIPE

egorenar@...ux.ibm.com wrote:

>  [ 5157.233284]  [<0000000000000002>] 0x2 
>  [ 5157.233288]  [<000000001f694e26>] filemap_get_pages+0x276/0x3b0 

Yeah.  I think this was fixed by the provision of a shmem-specific splice read
(patch 04/17 in this series).

David