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[2003:cb:c702:2f00:2038:213d:e59f:7d44]) by smtp.gmail.com with ESMTPSA id b10-20020a5d45ca000000b002ca864b807csm5451460wrs.0.2023.03.15.11.59.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Mar 2023 11:59:06 -0700 (PDT) Message-ID: <0064f021-ac21-8bbc-5156-90328da61b8f@redhat.com> Date: Wed, 15 Mar 2023 19:59:04 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v19 02/15] splice: Make do_splice_to() generic and export it To: David Howells , Jens Axboe , Al Viro , Christoph Hellwig Cc: Matthew Wilcox , Jan Kara , Jeff Layton , Jason Gunthorpe , Logan Gunthorpe , Hillf Danton , Christian Brauner , Linus Torvalds , linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Christoph Hellwig , Miklos Szeredi , John Hubbard , linux-unionfs@vger.kernel.org References: <20230315163549.295454-1-dhowells@redhat.com> <20230315163549.295454-3-dhowells@redhat.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230315163549.295454-3-dhowells@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 05D831C0015 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: djs7uyh4fn6kszjjwsfcdcudaz4jsmx3 X-HE-Tag: 1678906749-180688 X-HE-Meta: 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 BKfX5XtS 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 15.03.23 17:35, David Howells wrote: > Rename do_splice_to() to vfs_splice_read() and export it so that it can be > used as a helper when calling down to a lower layer filesystem as it > performs all the necessary checks[1]. > > Signed-off-by: David Howells > Reviewed-by: Christoph Hellwig > cc: Miklos Szeredi > cc: Jens Axboe > cc: Al Viro > cc: John Hubbard > cc: David Hildenbrand > cc: Matthew Wilcox > cc: linux-unionfs@vger.kernel.org > cc: linux-block@vger.kernel.org > cc: linux-fsdevel@vger.kernel.org > cc: linux-mm@kvack.org > Link: https://lore.kernel.org/r/CAJfpeguGksS3sCigmRi9hJdUec8qtM9f+_9jC1rJhsXT+dV01w@mail.gmail.com/ [1] > --- Reviewed-by: David Hildenbrand -- Thanks, David / dhildenb