diff options
Diffstat (limited to 'include/linux/splice.h')
| -rw-r--r-- | include/linux/splice.h | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/include/linux/splice.h b/include/linux/splice.h index 6c461573434d..9dec4861d09f 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -68,28 +68,37 @@ typedef int (splice_actor)(struct pipe_inode_info *, struct pipe_buffer *, typedef int (splice_direct_actor)(struct pipe_inode_info *, struct splice_desc *); -extern ssize_t splice_from_pipe(struct pipe_inode_info *, struct file *, - loff_t *, size_t, unsigned int, - splice_actor *); -extern ssize_t __splice_from_pipe(struct pipe_inode_info *, - struct splice_desc *, splice_actor *); -extern ssize_t splice_to_pipe(struct pipe_inode_info *, - struct splice_pipe_desc *); -extern ssize_t add_to_pipe(struct pipe_inode_info *, - struct pipe_buffer *); -long vfs_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags); -extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, - splice_direct_actor *); -extern long do_splice(struct file *in, loff_t *off_in, - struct file *out, loff_t *off_out, - size_t len, unsigned int flags); +ssize_t splice_from_pipe(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags, + splice_actor *actor); +ssize_t __splice_from_pipe(struct pipe_inode_info *pipe, + struct splice_desc *sd, splice_actor *actor); +ssize_t splice_to_pipe(struct pipe_inode_info *pipe, + struct splice_pipe_desc *spd); +ssize_t add_to_pipe(struct pipe_inode_info *pipe, struct pipe_buffer *buf); +ssize_t vfs_splice_read(struct file *in, loff_t *ppos, + struct pipe_inode_info *pipe, size_t len, + unsigned int flags); +ssize_t splice_direct_to_actor(struct file *file, struct splice_desc *sd, + splice_direct_actor *actor); +ssize_t do_splice(struct file *in, loff_t *off_in, struct file *out, + loff_t *off_out, size_t len, unsigned int flags); +ssize_t do_splice_direct(struct file *in, loff_t *ppos, struct file *out, + loff_t *opos, size_t len, unsigned int flags); +ssize_t splice_file_range(struct file *in, loff_t *ppos, struct file *out, + loff_t *opos, size_t len); -extern long do_tee(struct file *in, struct file *out, size_t len, - unsigned int flags); -extern ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, - loff_t *ppos, size_t len, unsigned int flags); +static inline long splice_copy_file_range(struct file *in, loff_t pos_in, + struct file *out, loff_t pos_out, + size_t len) +{ + return splice_file_range(in, &pos_in, out, &pos_out, len); +} + +ssize_t do_tee(struct file *in, struct file *out, size_t len, + unsigned int flags); +ssize_t splice_to_socket(struct pipe_inode_info *pipe, struct file *out, + loff_t *ppos, size_t len, unsigned int flags); /* * for dynamic pipe sizing |