102 	uint64_t			file_offset;  member
109 	return (f1->file_offset - f2->file_offset);  in offset_cmp()
119 	struct file_offset_head	file_offset;  member
128     uint64_t *file_offset)  in get_file_offset()  argument
135 	RB_FOREACH_SAFE(offset, file_offset_head, &priv_user->file_offset,  in get_file_offset()
139 			*file_offset = offset->file_offset + offset->count *  in get_file_offset()
143 				    &priv_user->file_offset, offset);  in get_file_offset()
157     uint64_t file_offset)  in put_file_offset()  argument
162 	offset->file_offset = file_offset;  in put_file_offset()
166 	RB_INSERT(file_offset_head, &priv_user->file_offset, offset);  in put_file_offset()
167 	offset_nxt = RB_NEXT(file_offset_head, &priv_user->file_offset, offset);  in put_file_offset()
168 	offset_prv = RB_PREV(file_offset_head, &priv_user->file_offset, offset);  in put_file_offset()
170 	    offset_nxt->file_offset == offset->file_offset + offset->count *  in put_file_offset()
173 		RB_REMOVE(file_offset_head, &priv_user->file_offset,  in put_file_offset()
178 	    offset->file_offset == offset_prv->file_offset + offset_prv->count *  in put_file_offset()
181 		RB_REMOVE(file_offset_head, &priv_user->file_offset, offset);  in put_file_offset()
344 	uint64_t file_offset;  in gntdev_alloc_gref()  local
358 	error = get_file_offset(priv_user, arg->count, &file_offset);  in gntdev_alloc_gref()
366 		grefs[i].file_index = file_offset + i * PAGE_SIZE;  in gntdev_alloc_gref()
388 	arg->index = file_offset;  in gntdev_alloc_gref()
974 	RB_FOREACH_SAFE(offset, file_offset_head, &priv_user->file_offset,  in per_user_data_dtor()
976 		RB_REMOVE(file_offset_head, &priv_user->file_offset, offset);  in per_user_data_dtor()
998 	RB_INIT(&priv_user->file_offset);  in gntdev_open()
1000 	offset->file_offset = 0;  in gntdev_open()
1002 	RB_INSERT(file_offset_head, &priv_user->file_offset, offset);  in gntdev_open()