search for: cfq_driver_data

This patchset expands traditional CFQ scheduler in order to support cgroups, and improves old version. Improvements are as following. * Modularizing our new CFQ scheduler. The expanded CFQ scheduler is registered/unregistered as new I/O elevator scheduler called "cfq-cgroups". By this, the traditional CFQ scheduler, which does not handle cgroups, and our new CFQ

This patchset expands traditional CFQ scheduler in order to support cgroups, and improves old version. Improvements are as following. * Modularizing our new CFQ scheduler. The expanded CFQ scheduler is registered/unregistered as new I/O elevator scheduler called "cfq-cgroups". By this, the traditional CFQ scheduler, which does not handle cgroups, and our new CFQ

..._var; + + err = strict_strtoul(p, 10, &new_var); + if (err) + count = 0; + + *var = new_var; + + return count; +} + +#define SHOW_FUNCTION2(__FUNC, __VAR, __CONV) \ +static ssize_t __FUNC(elevator_t *e, char *page) \ +{ \ + struct cfq_data *cfqd = e->elevator_data; \ + struct cfq_driver_data *cfqdd = cfqd->cfqdd; \ + unsigned int __data = __VAR; \ + if (__CONV) \ + __data = jiffies_to_msecs(__data); \ + return cfq_cgroup_var_show2(__data, (page)); \ +} +SHOW_FUNCTION2(cfq_cgroup_slice_cgroup_show, cfqdd->cfq_cgroup_slice, 1); +#undef SHOW_FUNCTION2 + +#define STO...