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Sat, 22 Mar 2025 16:21:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id mmRpCpnj3mfvBQAAD6G6ig (envelope-from ); Sat, 22 Mar 2025 16:21:45 +0000 Date: Sat, 22 Mar 2025 16:21:43 +0000 From: Pedro Falcato To: Andrew Morton Cc: Tamir Duberstein , Matthew Wilcox , Stephen Rothwell , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH] XArray: revert (unintentional?) behavior change Message-ID: References: <20250321-xarray-fix-destroy-v1-1-7154bed93e84@gmail.com> <20250321213733.b75966312534184c6d46d6aa@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250321213733.b75966312534184c6d46d6aa@linux-foundation.org> X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 89E7140003 X-Stat-Signature: cab35cuwnrk8iui4xngbdxir7jtsjhbf X-Rspam-User: X-HE-Tag: 1742660507-189369 X-HE-Meta: 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 b0vRb6YC tBvDVlnucNm7kncVpkblMlsIzt5xA7uDQO4nCw2RtFf95QnzXBYcuviV0x00yRHlj01HJTJqBO9A3f1yH9/am7u4QLDDbqtTKZEuzIe1YR7cp0AsSMtnM32NK3SnfyjdbweS0u1OyeRYl3H3mOfJdnmtG2s3S076iZzmPp6JUfym3C4nWuGGzt5m+wU3OCDBTmu5o8cGRk28bm1Sk0Q/3ohP/f41tKI5tzWhXNIGOrWFFtybPgYc/QyAPHpT8ZiYuBcHOS/myjXjq+n6Gu/TWxAsF6AaNML9npHqryYj5Wxvuq/teBBiof39AMf5fGp02lmWqGBqwJKsO0tNf8CiDRq2jwXioLw3msCHcYv5CKj9sWJhgDPrH8DGv+O4DDOqhhjEe5QIOqsj2l4vhYZX+PjZy0aYD2ximOq1jrYJRtFXWQrVxQw5+vzpKgUlU/Ck7E6SG X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, Mar 21, 2025 at 09:37:33PM -0700, Andrew Morton wrote: > On Fri, 21 Mar 2025 22:17:08 -0400 Tamir Duberstein wrote: > > > Partially revert commit 6684aba0780d ("XArray: Add extra debugging check > > to xas_lock and friends"), fixing test failures in check_xa_alloc. > > > > Fixes: 6684aba0780d ("XArray: Add extra debugging check to xas_lock and friends") > > Thanks. > > 6684aba0780d appears to be only in linux-next. It has no Link: and my > efforts to google its origin story failed. Help? > It was added back in september to willy's tree due to an XFS data corruption bug. See https://lore.kernel.org/linux-mm/ZvLhrF5lj3x596Qm@casper.infradead.org/ and https://git.infradead.org/?p=users/willy/xarray.git;a=commitdiff;h=6684aba0780da9f505c202f27e68ee6d18c0aa66. -- Pedro