* Andrew Morton <[email protected]> wrote:
> > +++ linux/fs/dcache.c
> > @@ -470,8 +470,9 @@ static void prune_dcache(int count, stru
> > s_umount = &dentry->d_sb->s_umount;
> > if (down_read_trylock(s_umount)) {
> > if (dentry->d_sb->s_root != NULL) {
> > - prune_one_dentry(dentry);
> > +// lockdep hack: do this better!
> > up_read(s_umount);
> > + prune_one_dentry(dentry);
> > continue;
>
> argh, you broke my kernel!
>
> I'll whack some ifdefs in here so it's only known-broken if
> CONFIG_LOCKDEP.
>
> Again, we'd need the real fix here.
yeah. We should undo this patch for now. This will only be complained
about if CONFIG_DEBUG_NON_NESTED_UNLOCKS is enabled. [i'll do this in my
refactored queue]
Ingo
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