Messages in this thread | | | Date | Fri, 17 Jul 2020 11:22:43 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH RFC V2 14/17] dax: Stray write protection for dax_direct_access() |
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On Fri, Jul 17, 2020 at 12:20:53AM -0700, ira.weiny@intel.com wrote:
> --- a/drivers/dax/super.c > +++ b/drivers/dax/super.c > @@ -30,12 +30,14 @@ static DEFINE_SPINLOCK(dax_host_lock); > > int dax_read_lock(void) > { > + dev_access_enable(); > return srcu_read_lock(&dax_srcu); > } > EXPORT_SYMBOL_GPL(dax_read_lock); > > void dax_read_unlock(int id) > { > + dev_access_disable(); > srcu_read_unlock(&dax_srcu, id); > } > EXPORT_SYMBOL_GPL(dax_read_unlock);
This is inconsistently ordered.
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