Message ID | 20230216214745.3985496-7-dhowells@redhat.com (mailing list archive) |
---|---|
State | New |
Headers | show
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bh=Gp2W96yfCpLFU4rVrbJwG/yzMjTMitm55rNRmKmTZrE=; b=GFGVLnqpldnpL6khlTDwwnnhbHdBIRYD/67+jxGYkmMwQawlOvqORdOlkc/H+fVzXQMiZc wuFnoE85NUUCF7/pkASIDrmOFeRi22l6eSKK2NAfl5HB/ozOwfZ16UZnMP0mwBLCLf1fhU eyhiTUnxJJiYRdrXjufJLoJiFxJj7oU= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-654-t-XLGBKJN1OaorYTO7C7CA-1; Thu, 16 Feb 2023 16:48:25 -0500 X-MC-Unique: t-XLGBKJN1OaorYTO7C7CA-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D2CB738123AF; Thu, 16 Feb 2023 21:48:24 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.33.36.24]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8BB9E492B15; Thu, 16 Feb 2023 21:48:22 +0000 (UTC) From: David Howells <dhowells@redhat.com> To: Steve French <smfrench@gmail.com> Cc: David Howells <dhowells@redhat.com>, Jens Axboe <axboe@kernel.dk>, Al Viro <viro@zeniv.linux.org.uk>, Shyam Prasad N <nspmangalore@gmail.com>, Rohith Surabattula <rohiths.msft@gmail.com>, Tom Talpey <tom@talpey.com>, Stefan Metzmacher <metze@samba.org>, Christoph Hellwig <hch@infradead.org>, Matthew Wilcox <willy@infradead.org>, Jeff Layton <jlayton@kernel.org>, linux-cifs@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Steve French <sfrench@samba.org>, Christoph Hellwig <hch@lst.de>, David Hildenbrand <david@redhat.com>, John Hubbard <jhubbard@nvidia.com> Subject: [PATCH 06/17] splice: Export filemap/direct_splice_read() Date: Thu, 16 Feb 2023 21:47:34 +0000 Message-Id: <20230216214745.3985496-7-dhowells@redhat.com> In-Reply-To: <20230216214745.3985496-1-dhowells@redhat.com> References: <20230216214745.3985496-1-dhowells@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 54DACA0002 X-Rspam-User: X-Stat-Signature: b66kuq41ui7essnjkjxgernrmfe4uca1 X-HE-Tag: 1676584109-448540 X-HE-Meta: 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 qYCZbqpH 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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: <linux-mm.kvack.org> |
Series |
smb3: Use iov_iters down to the network transport and fix DIO page pinning
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expand
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diff --git a/fs/splice.c b/fs/splice.c index 4c6332854b63..928c7be2f318 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -373,6 +373,7 @@ ssize_t direct_splice_read(struct file *in, loff_t *ppos, kfree(bv); return ret; } +EXPORT_SYMBOL(direct_splice_read); /** * generic_file_splice_read - splice data from file to a pipe diff --git a/mm/filemap.c b/mm/filemap.c index 8c7b135c8e23..570f86578f7c 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2969,6 +2969,7 @@ ssize_t filemap_splice_read(struct file *in, loff_t *ppos, return total_spliced ? total_spliced : error; } +EXPORT_SYMBOL(filemap_splice_read); static inline loff_t folio_seek_hole_data(struct xa_state *xas, struct address_space *mapping, struct folio *folio,
filemap_splice_read() and direct_splice_read() should be exported. Signed-off-by: David Howells <dhowells@redhat.com> cc: Steve French <sfrench@samba.org> cc: Jens Axboe <axboe@kernel.dk> cc: Christoph Hellwig <hch@lst.de> cc: Al Viro <viro@zeniv.linux.org.uk> cc: David Hildenbrand <david@redhat.com> cc: John Hubbard <jhubbard@nvidia.com> cc: linux-cifs@vger.kernel.org cc: linux-mm@kvack.org cc: linux-block@vger.kernel.org cc: linux-fsdevel@vger.kernel.org --- fs/splice.c | 1 + mm/filemap.c | 1 + 2 files changed, 2 insertions(+)