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Sat, 22 Mar 2025 21:34:06 +1100 (AEDT) Date: Sat, 22 Mar 2025 21:34:04 +1100 From: Stephen Rothwell To: Andrew Morton Cc: Tamir Duberstein , Matthew Wilcox , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] XArray: revert (unintentional?) behavior change Message-ID: <20250322213404.5b28bff6@canb.auug.org.au> In-Reply-To: <20250321213733.b75966312534184c6d46d6aa@linux-foundation.org> References: <20250321-xarray-fix-destroy-v1-1-7154bed93e84@gmail.com> <20250321213733.b75966312534184c6d46d6aa@linux-foundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="Sig_/GXFKa9AwUULIcm1TGNxl/be"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Rspam-User: X-Rspamd-Server: rspam09 X-Rspamd-Queue-Id: C7442180004 X-Stat-Signature: i9xqor6qdb7kddwejn9gkc9app8t59yb X-HE-Tag: 1742639649-886250 X-HE-Meta: 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 gL/GCu6i 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: --Sig_/GXFKa9AwUULIcm1TGNxl/be Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Hi Andrew, On Fri, 21 Mar 2025 21:37:33 -0700 Andrew Morton wrote: > > On Fri, 21 Mar 2025 22:17:08 -0400 Tamir Duberstein wr= ote: >=20 > > Partially revert commit 6684aba0780d ("XArray: Add extra debugging check > > to xas_lock and friends"), fixing test failures in check_xa_alloc. > >=20 > > Fixes: 6684aba0780d ("XArray: Add extra debugging check to xas_lock and= friends") =20 >=20 > Thanks. >=20 > 6684aba0780d appears to be only in linux-next. It has no Link: and my > efforts to google its origin story failed. Help? Its been sitting in Matthew's xarray tree (git://git.infradead.org/users/willy/xarray.git#main) since Sep 24 2024 and linux-next since then. --=20 Cheers, Stephen Rothwell --Sig_/GXFKa9AwUULIcm1TGNxl/be Content-Type: application/pgp-signature Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEENIC96giZ81tWdLgKAVBC80lX0GwFAmfekhwACgkQAVBC80lX 0GyShwf/VmRXZUSg+C2EZCh1aKUSQ1Dcqf+EkXTjwxAa8gWnfikMvTo7LQoe/dZC c6ogd2dx6QefkGSehJwNifHAFQKfRfDCDgueqK/SaXRQEqYBcuMNAQbUAB+ffDVY 2w8h+f8nIkKmVjDD4QijMqgNK2Sb2XMmkyfMkMF/1zr4EfzE0OsYVgogMLxCNSzV +upDpTffAsJbZ5mlzf5DXPasOz2M2wJPWhRGsnLIL/H/tT9yRQ/apVO3ytlLVOjh +eULrCYUbNS+hfrure0g6ZTutcPbeGWIYVu1C1bbfN3BExNFXK+G6Y1BMiDUdiIT ovhB/GufBeXMSqIh5YagQtbzR4UfYA== =ODU6 -----END PGP SIGNATURE----- --Sig_/GXFKa9AwUULIcm1TGNxl/be--