=== Applying patches on top of PostgreSQL commit ID 21d7c05a5cf7637cbdf2739006936bb9d279d505 ===
=== applying patch ./v4-0001-Introduce-PG_IO_ALIGN_SIZE-and-align-all-I-O-buff.patch
patching file contrib/bloom/blinsert.c
patching file contrib/pg_prewarm/pg_prewarm.c
patching file src/backend/access/gist/gistbuild.c
patching file src/backend/access/hash/hashpage.c
patching file src/backend/access/heap/rewriteheap.c
patching file src/backend/access/nbtree/nbtree.c
patching file src/backend/access/nbtree/nbtsort.c
patching file src/backend/access/spgist/spginsert.c
patching file src/backend/access/transam/generic_xlog.c
patching file src/backend/access/transam/xlog.c
patching file src/backend/catalog/storage.c
patching file src/backend/storage/buffer/buf_init.c
patching file src/backend/storage/buffer/bufmgr.c
patching file src/backend/storage/buffer/localbuf.c
patching file src/backend/storage/file/buffile.c
patching file src/backend/storage/page/bufpage.c
patching file src/backend/storage/smgr/md.c
patching file src/backend/utils/sort/logtape.c
patching file src/bin/pg_checksums/pg_checksums.c
patching file src/bin/pg_rewind/local_source.c
patching file src/bin/pg_upgrade/file.c
patching file src/common/file_utils.c
patching file src/include/c.h
patching file src/include/pg_config_manual.h
patching file src/include/storage/fd.h
patching file src/tools/pgindent/typedefs.list
=== applying patch ./v4-0002-Add-io_direct-setting-developer-only.patch
patching file doc/src/sgml/config.sgml
patching file src/backend/access/transam/xlog.c
patching file src/backend/access/transam/xlogprefetcher.c
patching file src/backend/storage/buffer/bufmgr.c
patching file src/backend/storage/buffer/localbuf.c
patching file src/backend/storage/file/fd.c
patching file src/backend/storage/smgr/md.c
patching file src/backend/storage/smgr/smgr.c
patching file src/backend/utils/misc/guc_tables.c
patching file src/include/storage/fd.h
patching file src/include/storage/smgr.h
patching file src/include/utils/guc_hooks.h
patching file src/test/modules/test_misc/meson.build
patching file src/test/modules/test_misc/t/004_io_direct.pl
=== applying patch ./v4-0003-XXX-turn-on-direct-I-O-by-default-just-for-CI.patch
patching file src/backend/utils/misc/guc_tables.c