On Tue, Apr 30, 2013 at 12:06:27PM -0400, Robert P. J. Day wrote:
>
> poking around in the KVM code and ran across this in kvm_main.c:
>
> ... snip ...
> out_dir:
> debugfs_remove_recursive(kvm_debugfs_dir);
> out:
> return r;
> }
>
> static void kvm_exit_debug(void)
> {
> struct kvm_stats_debugfs_item *p;
>
> for (p = debugfs_entries; p->name; ++p)
> debugfs_remove(p->dentry);
> debugfs_remove(kvm_debugfs_dir);
> }
> ... snip ...
>
> is there any reason why the earlier removal uses the recursive
> removal for debugfs, but the removal in kvm_exit_debug() does it the
> manual, one-file-at-a-time way? just curious.
Can't see any.
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