diff options
Diffstat (limited to 'fs/splice.c')
| -rw-r--r-- | fs/splice.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/fs/splice.c b/fs/splice.c index 13846f723d72..bea9f1581ca0 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -20,7 +20,7 @@ #include <linux/fs.h> #include <linux/file.h> #include <linux/pagemap.h> -#include <linux/pipe_fs_i.h> +#include <linux/splice.h> #include <linux/mm_inline.h> #include <linux/swap.h> #include <linux/writeback.h> @@ -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 */ - const 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 @@ -170,11 +154,11 @@ static const struct pipe_buf_operations user_page_pipe_buf_ops = { }; /* - * Pipe output worker. This sets up our pipe format with the page cache - * pipe buffer operations. Otherwise very similar to the regular pipe_writev(). + * Pipe output worker. This fills a pipe with the information contained + * from splice_pipe_desc(). */ -static ssize_t splice_to_pipe(struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd) +ssize_t splice_to_pipe(struct pipe_inode_info *pipe, + struct splice_pipe_desc *spd) { unsigned int spd_pages = spd->nr_pages; int ret, do_wakeup, page_nr; |