diff options
Diffstat (limited to 'include/linux/pipe_fs_i.h')
| -rw-r--r-- | include/linux/pipe_fs_i.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 62a9de0f51ff..36725e7c02c6 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -7,7 +7,15 @@ struct pipe_buffer { struct page *page; - unsigned short offset, len; + unsigned int offset, len; + struct pipe_buf_operations *ops; +}; + +struct pipe_buf_operations { + int can_merge; + void * (*map)(struct file *, struct pipe_inode_info *, struct pipe_buffer *); + void (*unmap)(struct pipe_inode_info *, struct pipe_buffer *); + void (*release)(struct pipe_inode_info *, struct pipe_buffer *); }; struct pipe_inode_info { |