IoPtr write_async(sg_size_t size) const;
sg_size_t write(sg_size_t size) const;
+ /** @brief Policy for sharing the disk among activities */
+ enum class SharingPolicy { NONLINEAR = 1, LINEAR = 0 };
+ enum class Operation { READ = 2, WRITE = 1, READWRITE = 0 };
+
+ /**
+ * @brief Describes how the disk is shared between activities for each operation
+ *
+ * Disks have different bandwidths for read and write operations. This method
+ * allows you to set different sharing policies for each operation:
+ * - Read: resource sharing for read operation
+ * - Write: resource sharing for write
+ * - ReadWrite: global sharing for read and write operations
+ *
+ * @param op Operation type
+ * @param policy Sharing policy
+ * @param cb Callback for NONLINEAR policies
+ */
+ Disk* set_sharing_policy(Operation op, SharingPolicy policy, const s4u::NonLinearResourceCb& cb = {});
+ SharingPolicy get_sharing_policy(Operation op) const;
+
Disk* seal();
/* The signals */
