From ae9bfde712697205ac8809edc431cb7c0bdd484f Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Thu, 18 Jun 2009 11:11:54 +0000 Subject: CUSE patches from Tejun Heo --- example/fioc.h | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'example/fioc.h') diff --git a/example/fioc.h b/example/fioc.h index c1d9cdf..ec1a39d 100644 --- a/example/fioc.h +++ b/example/fioc.h @@ -12,6 +12,21 @@ #include enum { - FIOC_GET_SIZE = _IOR('E', 0, size_t), - FIOC_SET_SIZE = _IOW('E', 1, size_t), + FIOC_GET_SIZE = _IOR('E', 0, size_t), + FIOC_SET_SIZE = _IOW('E', 1, size_t), + + /* + * The following two ioctls don't follow usual encoding rules + * and transfer variable amount of data. + */ + FIOC_READ = _IO('E', 2), + FIOC_WRITE = _IO('E', 3), +}; + +struct fioc_rw_arg { + off_t offset; + void *buf; + size_t size; + size_t prev_size; /* out param for previous total size */ + size_t new_size; /* out param for new total size */ }; -- cgit v1.2.3