Lines Matching refs:st_buffer
191 static int enlarge_buffer(struct st_buffer *, int, int);
192 static void clear_buffer(struct st_buffer *);
193 static void normalize_buffer(struct st_buffer *);
194 static int append_to_buffer(const char __user *, struct st_buffer *, int);
195 static int from_buffer(struct st_buffer *, char __user *, int);
196 static void move_buffer_data(struct st_buffer *, int);
198 static int sgl_map_user_pages(struct st_buffer *, const unsigned int,
200 static int sgl_unmap_user_pages(struct st_buffer *, const unsigned int, int);
670 struct st_buffer *STbuffer;
1554 struct st_buffer *STbp = STp->buffer;
1614 struct st_buffer *STbp;
1640 struct st_buffer *STbp;
1915 struct st_buffer *STbp;
2114 struct st_buffer *STbp = STp->buffer;
3913 static struct st_buffer *new_tape_buffer(int need_dma, int max_sg)
3915 struct st_buffer *tb;
3917 tb = kzalloc(sizeof(struct st_buffer), GFP_KERNEL);
3941 static int enlarge_buffer(struct st_buffer * STbuffer, int new_size, int need_dma)
4003 static void clear_buffer(struct st_buffer * st_bp)
4015 static void normalize_buffer(struct st_buffer * STbuffer)
4032 static int append_to_buffer(const char __user *ubp, struct st_buffer * st_bp, int do_count)
4064 static int from_buffer(struct st_buffer * st_bp, char __user *ubp, int do_count)
4096 static void move_buffer_data(struct st_buffer * st_bp, int offset)
4297 struct st_buffer *buffer;
4932 static int sgl_map_user_pages(struct st_buffer *STbp,
4990 static int sgl_unmap_user_pages(struct st_buffer *STbp,