On 15.11.24 16:41, Matthew Wilcox wrote:
On Fri, Nov 15, 2024 at 11:44:10AM +0100, David Hildenbrand wrote:
On 24.10.24 05:23, Gaosheng Cui wrote:
The stable_tree_search() maybe return -EBUSY if the stable node's page
is being migrated or nullptr, we need to check kfolio with
IS_ERR_OR_NULL() before dereference it.
Argh. I doidn't notice this when it came through. Andrew already
folded it in, but it's utter garbage. We don't dereference folio.
NAK.
Ah, &kfolio->page indeed doesn't de-reference. I was blindly assuming
someone actually ran into an issue here.
Thanks for double-checking ...
--
Cheers,
David / dhildenb
