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 [thread overview]
Message-ID: <20230216214745.3985496-7-dhowells@redhat.com> (raw)
In-Reply-To: <20230216214745.3985496-1-dhowells@redhat.com>
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(+)
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,
next prev parent reply other threads:[~2023-02-16 21:50 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 21:47 [PATCH 00/17] smb3: Use iov_iters down to the network transport and fix DIO page pinning David Howells
2023-02-16 21:47 ` [PATCH 01/17] mm: Pass info, not iter, into filemap_get_pages() David Howells
2023-02-16 21:47 ` [PATCH 02/17] splice: Add a func to do a splice from a buffered file without ITER_PIPE David Howells
2023-02-16 21:47 ` [PATCH 03/17] splice: Add a func to do a splice from an O_DIRECT " David Howells
2023-02-16 21:47 ` [PATCH 04/17] iov_iter: Define flags to qualify page extraction David Howells
2023-02-16 21:47 ` [PATCH 05/17] iov_iter: Add a function to extract a page list from an iterator David Howells
2023-02-16 21:47 ` David Howells [this message]
2023-02-16 21:47 ` [PATCH 07/17] cifs: Implement splice_read to pass down ITER_BVEC not ITER_PIPE David Howells
2023-02-16 21:47 ` [PATCH 08/17] netfs: Add a function to extract a UBUF or IOVEC into a BVEC iterator David Howells
2023-02-16 21:47 ` [PATCH 09/17] netfs: Add a function to extract an iterator into a scatterlist David Howells
2023-02-16 21:47 ` [PATCH 10/17] cifs: Add a function to build an RDMA SGE list from an iterator David Howells
2023-02-16 21:47 ` [PATCH 11/17] cifs: Add a function to Hash the contents of " David Howells
2023-02-17 3:04 ` Eric Biggers
2023-02-16 21:47 ` [PATCH 12/17] cifs: Add some helper functions David Howells
2023-02-16 21:47 ` [PATCH 13/17] cifs: Add a function to read into an iter from a socket David Howells
2023-02-16 21:47 ` [PATCH 14/17] cifs: Change the I/O paths to use an iterator rather than a page list David Howells
2023-02-17 5:48 ` Steve French
2023-02-17 8:08 ` David Howells
2023-02-17 17:48 ` Steve French
2023-02-16 21:47 ` [PATCH 15/17] cifs: Build the RDMA SGE list directly from an iterator David Howells
2023-02-16 21:47 ` [PATCH 16/17] cifs: Remove unused code David Howells
2023-02-16 21:47 ` [PATCH 17/17] cifs: DIO to/from KVEC-type iterators should now work David Howells
2023-02-17 5:52 ` [PATCH 00/17] smb3: Use iov_iters down to the network transport and fix DIO page pinning Steve French
2023-02-17 8:22 ` David Howells
2023-02-17 9:00 ` [PATCH 03/17] splice: Add a func to do a splice from an O_DIRECT file without ITER_PIPE David Howells
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