Re: [PATCH 2/2] shmem: Apply a couple of filemap_splice_read() fixes to shmem_splice_read()

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To: Hugh Dickins <hughd@xxxxxxxxxx>
Subject: Re: [PATCH 2/2] shmem: Apply a couple of filemap_splice_read() fixes to shmem_splice_read()
From: David Howells <dhowells@xxxxxxxxxx>
Date: Thu, 27 Jul 2023 20:50:44 +0100
Cc: dhowells@xxxxxxxxxx, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, Al Viro <viro@xxxxxxxxxxxxxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, David Hildenbrand <david@xxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Chuck Lever <chuck.lever@xxxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <bd497349-1cce-7c29-8b8f-d95f10e534e6@google.com>
Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903
References: <bd497349-1cce-7c29-8b8f-d95f10e534e6@google.com> <20230727161016.169066-1-dhowells@redhat.com> <20230727161016.169066-3-dhowells@redhat.com>

Hugh Dickins <hughd@xxxxxxxxxx> wrote:

> Which made me wonder whether the file_inode -> f_mapping->host
> change was appropriate elsewhere.

It's sometimes confusing.  There are several (potentially) different inodes
available at some points.

David

References:
- Re: [PATCH 2/2] shmem: Apply a couple of filemap_splice_read() fixes to shmem_splice_read()
  - From: Hugh Dickins
- [PATCH 0/2] shmem, splice: Fixes for shmem_splice_read()
  - From: David Howells
- [PATCH 2/2] shmem: Apply a couple of filemap_splice_read() fixes to shmem_splice_read()
  - From: David Howells

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