On 12/12/19 2:21 PM, Matthew Wilcox wrote: > On Thu, Dec 12, 2019 at 12:01:29PM -0700, Jens Axboe wrote: >> @@ -2234,7 +2250,15 @@ static ssize_t generic_file_buffered_read(struct kiocb *iocb, >> error = -ENOMEM; >> goto out; >> } >> - error = add_to_page_cache_lru(page, mapping, index, > [...] >> + error = add_to_page_cache(page, mapping, index, >> mapping_gfp_constraint(mapping, GFP_KERNEL)); > > Surely a mistake? (and does this mistake invalidate the testing you > did earlier?) Yeah I already caught that one too - this is new in the v4 patchset, so doesn't invalidate any of the earlier buffered testing. -- Jens Axboe