sysfs_unbreak_active_protection(9)

sysfs_unbreak_active_protection9

Restore “active” protection

Usage

void sysfs_unbreak_active_protection(struct kernfs_node * kn);

Arguments

kn

Pointer returned by sysfs_break_active_protection.

Overview

Undo the effects of sysfs_break_active_protection. Since this function calls kernfs_put on the kernfs node that corresponds to the 'attr' argument passed to sysfs_break_active_protection that attribute may have been removed between the sysfs_break_active_protection and sysfs_unbreak_active_protection calls, it is not safe to access kn after this function has returned.

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.