Hi! Here is a new patch set. I've added comments and make use GetClogDirName call in copy_subdir_files.
-- Best regards, Maxim Orlov.
v52-0003-Make-pg_upgrade-from-32-bit-to-64-bit-SLRU.patch
Description: Binary data
v52-0002-Use-64-bit-pages-representation-in-SLRU-callers.patch
Description: Binary data
v52-0001-Use-internal-64-bit-numbering-of-SLRU-pages.patch
Description: Binary data