cgroup_kill_sb

Name:cgroup_kill_sb

Proto:static void cgroup_kill_sb(struct super_block *sb)

Type:void

Parameter:

Type	Parameter	Name
struct super_block *	sb

2139

kf_root = kernfs_root_from_sb(sb)

2140

root = cgroup_root_from_kf(kf_root)

2149

If list_empty - tests whether a list is empty*@head: the list to test. && root != The default hierarchy, reserved for the subsystems that are otherwise* unattached - it never has more than a single cgroup, and all tasks are* part of that cgroup. && Not percpu_ref_is_dying - test whether a percpu refcount is dying or dead*@ref: percpu_ref to test* Returns %true if @ref is dying or dead.* This function is safe to call as long as @ref is between init and exit Then percpu_ref_kill - drop the initial ref*@ref: percpu_ref to kill* Must be used to drop the initial ref on a percpu refcount; must be called* precisely once before shutdown.* Switches @ref into atomic mode before gathering up the percpu counters

2152

cgroup_put( & The root cgroup. Root is destroyed on its release. )

2153

kernfs_kill_sb(sb)

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