linux-kernel - [RFC 1/6] Make splice_to_pipe non-static and move structure definitions to a header file

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 20 Sep 2006 14:08:11 -0700
From:	Ashwini Kulkarni <ashwini.kulkarni@...el.com>
To:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Cc:	christopher.leech@...el.com
Subject: [RFC 1/6] Make splice_to_pipe non-static and move structure definitions to a header file


---

 fs/splice.c               |   18 +-----------------
 include/linux/pipe_fs_i.h |   18 ++++++++++++++++++
 2 files changed, 19 insertions(+), 17 deletions(-)

diff --git a/fs/splice.c b/fs/splice.c
index 684bca3..c6a880b 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -29,22 +29,6 @@
 #include <linux/syscalls.h>
 #include <linux/uio.h>
 
-struct partial_page {
-	unsigned int offset;
-	unsigned int len;
-};
-
-/*
- * Passed to splice_to_pipe
- */
-struct splice_pipe_desc {
-	struct page **pages;		/* page map */
-	struct partial_page *partial;	/* pages[] may not be contig */
-	int nr_pages;			/* number of pages in map */
-	unsigned int flags;		/* splice flags */
-	struct pipe_buf_operations *ops;/* ops associated with output pipe */
-};
-
 /*
  * Attempt to steal a page from a pipe buffer. This should perhaps go into
  * a vm helper function, it's already simplified quite a bit by the
@@ -173,7 +157,7 @@ static struct pipe_buf_operations user_p
  * Pipe output worker. This sets up our pipe format with the page cache
  * pipe buffer operations. Otherwise very similar to the regular pipe_writev().
  */
-static ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
+ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
 			      struct splice_pipe_desc *spd)
 {
 	int ret, do_wakeup, page_nr;
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ea4f7cd..9067985 100644
--- a/include/linux/pipe_fs_i.h
+++ b/include/linux/pipe_fs_i.h
@@ -100,4 +100,22 @@ extern ssize_t splice_from_pipe(struct p
 				loff_t *, size_t, unsigned int,
 				splice_actor *);
 
+struct partial_page {
+	unsigned int offset;
+	unsigned int len;
+};
+
+/*
+ * Passed to splice_to_pipe
+ */
+struct splice_pipe_desc {
+	struct page **pages;		/* page map */
+	struct partial_page *partial;	/* pages[] may not be contig */
+	int nr_pages;			/* number of pages in map */
+	unsigned int flags;		/* splice flags */
+	struct pipe_buf_operations *ops;/* ops associated with output pipe */
+};
+
+ssize_t splice_to_pipe(struct pipe_inode_info *, struct splice_pipe_desc *);
+
 #endif

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/