search for: cfq_cgroup_destroy

...(!capable(CAP_SYS_ADMIN)) + return ERR_PTR(-EPERM); + + if (!cgroup_is_descendant(cont)) + return ERR_PTR(-EPERM); + + cfqc = kzalloc(sizeof(struct cfq_cgroup), GFP_KERNEL); + if (unlikely(!cfqc)) + return ERR_PTR(-ENOMEM); + + cfqc->ioprio = 3; + + return &cfqc->css; +} + +static void cfq_cgroup_destroy(struct cgroup_subsys *ss, struct cgroup *cont) +{ + kfree(cgroup_to_cfq_cgroup(cont)); +} + +static ssize_t cfq_cgroup_read(struct cgroup *cont, struct cftype *cft, + struct file *file, char __user *userbuf, + size_t nbytes, loff_t *ppos) +{ + struct cfq_cgroup *cfqc; + char *page...

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