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mdev: reinstate "follow symlinks" flag, this time with explanation
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@ -420,14 +420,17 @@ int mdev_main(int argc, char **argv)
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root_major = major(st.st_dev);
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root_minor = minor(st.st_dev);
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/* ACTION_FOLLOWLINKS is needed since in newer kernels
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* /sys/block/loop* (for example) are symlinks to dirs,
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* not real directories.
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* (kernel's CONFIG_SYSFS_DEPRECATED makes them real dirs,
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* but we can't enforce that on users) */
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recursive_action("/sys/block",
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ACTION_RECURSE /* no ACTION_FOLLOWLINKS! */,
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ACTION_RECURSE | ACTION_FOLLOWLINKS,
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fileAction, dirAction, temp, 0);
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recursive_action("/sys/class",
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ACTION_RECURSE /* no ACTION_FOLLOWLINKS! */,
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ACTION_RECURSE | ACTION_FOLLOWLINKS,
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fileAction, dirAction, temp, 0);
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} else {
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/* Hotplug:
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* env ACTION=... DEVPATH=... mdev
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