On Wed, Jan 15, 2025 at 08:30:24PM +0000, Al Viro wrote:
> On Thu, Jan 16, 2025 at 07:13:23AM +1100, Dave Chinner wrote:
> > On Wed, Jan 15, 2025 at 10:46:42AM +0100, Christoph Hellwig wrote:
> > > Signed-off-by: Christoph Hellwig <h...@lst.de>
> > > ---
> > >  fs/dcache.c | 3 +--
> > >  1 file changed, 1 insertion(+), 2 deletions(-)
> > > 
> > > diff --git a/fs/dcache.c b/fs/dcache.c
> > > index b4d5e9e1e43d..1a01d7a6a7a9 100644
> > > --- a/fs/dcache.c
> > > +++ b/fs/dcache.c
> > > @@ -1681,9 +1681,8 @@ static struct dentry *__d_alloc(struct super_block 
> > > *sb, const struct qstr *name)
> > >   /* Make sure we always see the terminating NUL character */
> > >   smp_store_release(&dentry->d_name.name, dname); /* ^^^ */
> > >  
> > > - dentry->d_lockref.count = 1;
> > >   dentry->d_flags = 0;
> > > - spin_lock_init(&dentry->d_lock);
> > 
> > Looks wrong -  dentry->d_lock is not part of dentry->d_lockref...
> 
> include/linux/dcache.h:80:#define d_lock  d_lockref.lock

Ah, I missed that subtlety (obviously). Carry on!

-Dave.
-- 
Dave Chinner
da...@fromorbit.com

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