On Fri, Mar 1, 2019 at 11:12 AM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > > The radix tree would rewind the index in an iterator to the lowest index > of a multi-slot entry. The XArray iterators instead leave the index > unchanged, but I overlooked that when converting DAX from the radix tree > to the XArray. Adjust the index that we use for flushing to the start > of the PMD range. > > Fixes: c1901cd33cf4 "page cache: Convert find_get_entries_tag to XArray" > Reported-by: Piotr Balcer <piotr.balcer@xxxxxxxxx> > Tested-by: Dan Williams <dan.j.williams@xxxxxxxxx> Given this is a new patch my previous tested-by is invalid. ...that said, this one works. Tested-by: Dan Williams <dan.j.williams@xxxxxxxxx>
