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    SubjectRe: [PATCH 01/20] sysfs: Implement sysfs_rename_link
    On Thu, May 21, 2009 at 07:35, Tejun Heo <> wrote:
    > Eric W. Biederman wrote:
    >> +int sysfs_rename_link(struct kobject *kobj, struct kobject *targ,
    >> +                     const char *old, const char *new)
    >> +{
    >> +     sysfs_remove_link(kobj, old);
    >> +     return sysfs_create_link(kobj, targ, new);
    >> +}
    >> +
    > Removal and creation are done in the reverse order compared to the one
    > used in device rename.  The important difference is that previously
    > failed operation was noop whereas it now would remove the current
    > link.  I think the old order is correct.

    The target string is composed on-demand, and it always points to the
    same kobject and *targ is not needed, right?

    Can't we just change the name of the link, instead of removing and
    re-creating the entire thing, and all these issues go away?

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      Last update: 2009-05-21 12:09    [W:0.019 / U:12.048 seconds]
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