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Thu, 18 Jul 2024 15:46:52 +1000 (AEST) Date: Thu, 18 Jul 2024 15:46:51 +1000 From: Stephen Rothwell To: Kent Overstreet Cc: Kent Overstreet , Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build warning after merge of the bcachefs tree Message-ID: <20240718154651.28bc7b48@canb.auug.org.au> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/eRZQ.yn=ozD/TM65gsyXFYo"; protocol="application/pgp-signature"; micalg=pgp-sha256 --Sig_/eRZQ.yn=ozD/TM65gsyXFYo Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi all, After merging the bcachefs tree, today's linux-next build (s390 defconfig) produced this warning: In file included from fs/bcachefs/str_hash.h:5, from fs/bcachefs/xattr.h:5, from fs/bcachefs/acl.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/bkey_methods.c:4: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_update_interior.h:6, from fs/bcachefs/bkey_sort.c:166: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/alloc_foreground.c:17: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/backpointers.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/alloc_background.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/btree_cache.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_key_cache.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/btree_gc.c:10: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/btree_node_scan.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_locking.c:4: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/btree_io.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/btree_trans_commit.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/btree_update.c:4: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_iter.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_write_buffer.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/buckets.c:10: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/btree_update_interior.c:10: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/move.h:7, from fs/bcachefs/chardev.c:10: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/dirent.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/debug.c:12: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/error.c:3: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/extent_update.c:3: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/disk_accounting.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/data_update.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/fs-common.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/str_hash.h:5, from fs/bcachefs/dirent.h:5, from fs/bcachefs/fs-ioctl.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/ec.c:8: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/str_hash.h:5, from fs/bcachefs/fs.h:7, from fs/bcachefs/fs-io-direct.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/io_misc.c:9: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/fs-io.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/fs.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/fs-io-pagecache.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/inode.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/str_hash.h:5, from fs/bcachefs/fs.h:7, from fs/bcachefs/fs-io.h:8, from fs/bcachefs/fs-io-buffered.c:7: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/extents.c:13: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/io_read.c:12: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/logged_ops.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/io_write.c:11: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/journal_reclaim.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/journal.c:12: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/lru.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/migrate.c:8: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/movinggc.c:11: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/journal_io.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/fsck.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/move.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/quota.c:3: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/rebalance.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/backpointers.h:6, from fs/bcachefs/recovery_passes.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/recovery.c:8: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_update_interior.h:6, from fs/bcachefs/sb-clean.c:4: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/reflink.c:4: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/subvolume.c:5: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/xattr.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_update_interior.h:6, from fs/bcachefs/super.c:19: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_locking.h:13, from fs/bcachefs/btree_io.h:7, from fs/bcachefs/sysfs.c:16: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/btree_update.h:5, from fs/bcachefs/snapshot.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ In file included from fs/bcachefs/trace.c:6: fs/bcachefs/btree_iter.h: In function '__btree_path_put': fs/bcachefs/btree_iter.h:39:18: warning: unused variable 'idx' [-Wunused-va= riable] 39 | unsigned idx =3D path - trans->paths; | ^~~ Introduced by commit 9e1156881fbc ("bcachefs: Btree path tracepoints") --=20 Cheers, Stephen Rothwell --Sig_/eRZQ.yn=ozD/TM65gsyXFYo Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmaYrEsACgkQAVBC80lX 0GyR1Af/dzrULCtElnqpNjIbgiXcfNeZlfxGdDqQprCqmZ+mRCQjsQM8/WPtWiWl WcngiPf7jlsH+GMouwc9tPcHO7cnQbbxrbjnfzQbZ+qT3FgjcTjCqYHq9lQOA5fU 8rZBeWsP5d/6DmFxjKOuxOeVofeqYV8JeaxWpTwsywsWXwi5Y8we0XrIazFubvZ3 QuJae19oHkdJ65klmnhEL5C1qahQhxtTf3Iqnp04coKdv7d6XhpMiB1VitxTPZRp BavY8xK2giXbYLJ6loLjndb4e4Z6SUi0SyZW7xR/bRRY8tttj+7U2NECDfpc9c/X nzQqkyJdxWgSZA3Wjs6WKmwFGD0Z6w== =5kYw -----END PGP SIGNATURE----- --Sig_/eRZQ.yn=ozD/TM65gsyXFYo--