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    SubjectRe: [PATCH 3/7] fault-injection: notifier error injection
    From
    2011/7/4 Pavel Machek <pavel@ucw.cz>:
    >
    >> +     for (action = enb->actions; action->name; action++) {
    >> +             struct dentry *file = debugfs_create_int(action->name, mode,
    >> +                                             enb->dir, &action->error);
    >> +
    >> +             if (!file) {
    >> +                     debugfs_remove_recursive(enb->dir);
    >> +                     return -ENOMEM;
    >> +             }
    >
    > Few lines how this work would be welcome...?

    OK, I'll add a comment like below.

    /*
    * Create debugfs r/w file containing action->error. If notifier call
    * chain is called with action->val, it will fail with the error code
    */
    --
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