current->ioac.read_bytes += bytes;
}
+/*
+ * We approximate number of blocks, because we account bytes only.
+ * A 'block' is 512 bytes
+ */
+static inline unsigned long task_io_get_inblock(const struct task_struct *p)
+{
+ return p->ioac.read_bytes >> 9;
+}
+
static inline void task_io_account_write(size_t bytes)
{
current->ioac.write_bytes += bytes;
}
+/*
+ * We approximate number of blocks, because we account bytes only.
+ * A 'block' is 512 bytes
+ */
+static inline unsigned long task_io_get_oublock(const struct task_struct *p)
+{
+ return p->ioac.write_bytes >> 9;
+}
+
static inline void task_io_account_cancelled_write(size_t bytes)
{
current->ioac.cancelled_write_bytes += bytes;
{
}
+static inline unsigned long task_io_get_inblock(const struct task_struct *p)
+{
+ return 0;
+}
+
static inline void task_io_account_write(size_t bytes)
{
}
+static inline unsigned long task_io_get_oublock(const struct task_struct *p)
+{
+ return 0;
+}
+
static inline void task_io_account_cancelled_write(size_t bytes)
{
}