From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [217.72.192.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B81D334B1B1; Thu, 23 Oct 2025 18:10:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761243052; cv=none; b=UmyJ8YuynT99fUP4LoTiScQZg85GPSU7i+51JdoSaoXX+j64FPqLQ35HeZTWwZIrCSnKPQQbmYoJtFD4Kp7HzAE6LDZ6iW3uCOwShS1AABmI6N+raHRt5Alshxv0zmF3UPlZJEg4DD3COQg2O79JeK1xkR8ZU4QMarTowqDIzms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761243052; c=relaxed/simple; bh=WE0GiHXM5wLFmCst3tPXj2iOCj0/6Z0FGnXt6b0lhOU=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=lA532lzE0Aai3EatrhkXCNIihu3neqNsAyjyXDAT8fukj4w+6cntnFmvztQ7GHQb12aR6SP9ug4y5ORNIg34QMVfmjxeDDEevAaG8AizKnLlbinU5jQjNb8iFzNp+uvGNLHd3lEpVqgN3Vqig41RKSFrC5QGDy9NhDCJcC7U3EU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=BOwYgAKh; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="BOwYgAKh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1761243041; x=1761847841; i=markus.elfring@web.de; bh=WE0GiHXM5wLFmCst3tPXj2iOCj0/6Z0FGnXt6b0lhOU=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=BOwYgAKhOley1PV3j0qy7cRMJ2bZUgmpYIBi2lx9TcXbnW/1MC8/6BfQ0bdG9DaG JOj5DnBb0sfedxf5fMvkzUFH7EFFex6epZU5YZ7+GQzVKMlb4d3zKKeKxKi/LUYN+ wxZkE7y16eZmoizyjwKMf4yWl5ubqxJOLNqOrBK8v+H2be6UnyJ5rCFAxJ5sqEqdJ ooRtVpiz137KQztj60glMr/6S8po8KMiwqHegizPDrHXwXv56xbVUZWqn/1BDJv2S AQiPgHjtChLWNo46DMQQGXq06jH4AaCKjcmGZYo0TuOlNd78c3W+GiNs444kIe47m /URXtke+HMTNEWYdjQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.29] ([94.31.92.227]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1N8Elm-1u83Cz2ooS-00wXV7; Thu, 23 Oct 2025 20:10:41 +0200 Message-ID: <0fd665d6-a8a7-4cd4-82ca-05cf770f88d2@web.de> Date: Thu, 23 Oct 2025 20:10:40 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Ting-Chang Hou Cc: linux-btrfs@vger.kernel.org, LKML , Filipe Manana References: <20251016075351.3369720-1-tchou@synology.com> Subject: Re: [PATCH] btrfs: send: don't send rmdir for same target multiple times with multi hardlink situation Content-Language: en-GB, de-DE From: Markus Elfring In-Reply-To: <20251016075351.3369720-1-tchou@synology.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:fM4HIfAc0j5MP+T7Jv2TYOtmE040MO017IGdLE1Yb+uHV/eIZ4T CIx5fEANdctX8dDEPk0YgUMoj9xJWaAI/JNDsw5MIf0quQlUV4+UuRbIYhpAMnsUl8vHELx 0z/2jMx3uj4br82xaNWufV00q++OwD0DWdVtKpnKibfgKn7OHIxYLyxNu6UyuRwqPNEH2om +UVM71+fcoJIZkPgdmmuQ== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:CbM6flarBho=;8VmTUhj3omYr8Rfso6MmDobEsv+ /PvQS/7Gnj2DOZKk0zD3NZcpV06l+BM8jCV1uWaBtb+MlZH6VqYfTY0Jk/zqlsVqrmfrprmlm ZFGchHquJzPjwtKpIVXzwaT8BhtDtTGsywDClAmRJ+5M+Cd39TRRmgDzhHhTCwNiLxO25skc9 bMYXCU7asTph9gP6ortbk0OO6Ywg3KVHNvNPfaXXhnHbHV3cC2IYP0FJHHdeoaOMtHa8aYHFI gHOZ5uWWMyyDqcqBz74Fr0p8AX2GMkVpSJ6SX69auAR7J9SHk08y4KkwkYQUma+TQUd9drNL1 9e2mnhH4we4ag2uJZhMMPwx1TUT2kENLh5jjc4i/mQKuRbniIfSRkuKkIEk5CbZHftgzOOlC8 7fonC6uF4YH39iVmyopyPAkCSkv/gAizm2XbV6CLTMI1LN20vWNDTutsoHdqj1u6pO8bVlxQc u9ZR8oDuruDyiQG8GLC5T76LLKKvFlXOzzkHx6NBnpPQKxnozUUV6W5O0pV4RzGvCHd0ty+2O 2F8FWjT86ji8L619mg0jRgdBlO3sz+XyHAgg31Zr3+RQP+SK1W7hUbZBbg8tJXVXJUQ2ES698 uSfcyYQXx9KULsVWRWauUm2kuyh9ZJ9gPTkBvFA4kv4+GUasTkmGvhnIQnQDE8ZrDNuVC0gXZ dBapNSWYNPtmvjCKfN2UQ/8pQTwhZTYRZQo3kddJScmZVPMokxPvnHfht/2gOcDPh/HPsG0Y3 pmnUneD+KWlwBZiHitJDLlMbi95vFh30IIxfulPQg4zAp6pI2CXkIlWKr2vbbeIBpSdLa6Wu2 brYvTQGYErejrarjvNPlpj26P7oQrODR5D+T5m6cRd46sR73BcGlwf6FAj1bn2fP/fjIHLAxT xtgfU6O0QqQQQweZ1oynWdYX3tRaW/ylW5DP01/wiIlkzXkcMshyWMULFnrD2RsSaopwIq/Dm MSdc/gpTm7iEL/sPkp5IxUwI76BGwYkBVTthC+0Qct+LbpcUHtILJghkFRUweKd/6bEqnvZaI 6N2wcTSDqfU6NAHRlXDHVccLlv19/gxH2ICdQvRrGTLwLVp1e82hja79vJP/YO+z1QnrOg5Mq mvH8vEG4xo9R6rMfBlob2TNhv1IHSa5N39BYnDa0narf4uxU9/GRlAo+C8yVqs/JTnq/zP+LV zqpqMfrIaG3sgbgtj8snuvYQ57bXZrgUNja2SWFp5eO5gLW+4hReBh2OZfYycbCKPCra861ct QBt6+NoqYI6DY9ISPJ4V7mQKWRy9SJO+mzYV3fiIW4l8YCXEJyOYGu8yEUDkPAR8JcV3hJM2g h0WA0L0fDfVM+6LafrstJRhgEPSt63+eYQug/iPhp8v/03AV/t/vWWwII3dOzNMeSkclRkv51 uG6cLRJSvjigagDos9FfaXhAHjd1PnwhuMnTiVEM368b4yOvwjzLOqmo7P81EEswwMob2md2f LKyep0ZdMkPS5D+2757bwBMbQzCGNVnjsArwss2xAA8oVF/jKwzXkr2DdneId+KHhdSikNVNO 7AUOnEt6XzImHbNQl0q5YzRnHLtrnKy5EYLkOphtua+s7un7PmozyN/KlRMggsiM61tHwvjzY 1nShwm7a4d42ccaE6tJFbYrM+QIlgxzE/eM1h9Qj6KfwhHbAagqaxiV63rUGX8tJAmcqDzOFa 5xyUm0bpNv+K9DSPDu/F6Y5veX94X65xRaA0qb6kd7L8Jll6tjiodHdsWnhAtP0fMMroaFwd/ waLHwh80lGyAxIe0DlPA7n8NJav6TGywWdXfql+V1Rm+0iJa/s0gtDnS8rp+8Ikh29qPOXoRD VIubj2sSkVFjWhao1cKzPKW1RrDEiyODCWyEZ24WoevAr091ko8jYHjwo/Bo0+CNTyLew8g1E aHyWiiLhB/daHAaXS9DCH2e/LzxUBLjMRrv3ax9a/VZRBgQX0K4+jYAxg2Y77bZNwhPgaGnRZ SFz4c4ZD62Ua+Vi+CGGrpcCiCf1SejUqJRJwDqj5zMxsvp/UXlTyvbiDTDNeqbFCHIuWNzQCN mJE63YMlCrpCoQUUiDKMz166Yf9ITUJ/58ArIHwHCFB6UCLRo8ztriZAZwsVBifbSAxri4bTs B9IPoFe9kufhFqQnOZ3g1LorAae/IkZougSPQuhxdwkyThB5ytmCdI8j54WeH575moKaRT8Jx YmEcBkjLMpDcbqXcUR1n3QrSFJKyCOLQRtKmC9pmOHBkC/t2sKKRgtrtqtCpBeDsioTYW1kB1 QBJGPQNG5xPNTbso4BMSMnLrDzvvhkbkaq+wu9i02qm8svuZG5orInk17eLB6400tDdiaUVLZ Vkz/M1ukhEnXw4xDfPs5+33+6K0D+2drFA1W+qtjAj/ZoxfoPdAwv7NFQ4/RLenCug7h/vWrm HYHtIZZ0BoVz4ejkT7HxdV2APtKtnHUKgoTsKaoqt2nyP6h2A4URpL8nxNkoqaNiUYxMEIY0s +8qHPQP0SMlm8KiCQlbBRK0oMZBk+TUFYiK5gQTdhvfaKzlPZl3iznh+t3pRYMPQ2GfwMg8lv xWfVdtVELCZVxzUl91P+zqmkCwOLcge7YfSZ4GpEXFo83dpHYO+41ljc9tOnKGCfTKKA8EkUL 9SXg3tDWbTfnak07HgDvuuGTXo9mO7On0EC1G1gSFDGWNioQczPEGQnuLrhgw2fSTkBwDam1C yzxDRvBQrMfTEvZPTjRHObY7W4Xss1fWdFgAZsr/7MKGeLwV957FMRNNEMEx8cOGKWHMWwtqn MyszONy+Jb7hAdg2lmVoQ48IalB09sbcCtTln5kyZFGbaxgGxDReWEfIeEqFiUArbWBvvJ2qG QSHx2/ytJwOi76ZszWDVQIiHk5MMU6sweQkwva/QS0NFttpUaeXwn5OstdDzPjsx6TxYAp1Y7 ZK57PHs9Gw4IhAXXrdyq6r81QHwksJr7EfZE6DF2wxrDAzKDOrNvYKG/t0ICHvxVwWrNdsTKs 64VjAs/U5+Vgoa9CbGGN+zHv7WAMOjYZ2mRBXsgSzGdgdr9/N3MQK2CIxRrTZLEdOzBXgM+y4 TpHmARREbDXz5PQGMeubL+coOSCL2lkXfO3BFzMci0vvXHfRnm7XU81kXVRHeqnWcbzNy78a/ XHxB0/ppH4rDS9M7hJ4U2Ft86C4lL+W2xnLcAMbTmIMvioL1JjUCil6LQNJ9fIREN2RguU9l0 45EgxSlqNdapDyxIpirqJDEd3VeU4RPfPPaGI6iFlTtQ5+W7H7GO1ZTMcqYfbMKhs2rsMABxx EcVUCzXVyzsRTNAD8Why/p3TqnW+HSspZOC2X4MmC9pIsJd7dix9hUlwiS5vXfLRWbeXk4HvW FSHOCoXxlQGW8MW4GLdRtrw9eF0N9yz/tik7cieAdzJuFa0QWfAVNEZ+b7O7my25U3p2rX2+0 tAF5t/FHVQ2xobOsEeMZ7+4U8ql16XFP1tIuY/nce7LR7fbEsHhHgx9vtpaNs5e0cIlwTM+HS Dmyzd2uuodZI4YEuY1G2KDhD7XRlMGwLsIPfruOOExBfvcpvvNDjP0d2pQlfT9K57DiRz/GCd LfX8FXWwJ0Z2hnPwPWeQs568ZA+NZrpe+wNGus9k1uDYCEhdnAsl3dRPJLehcuNXCpqKvXCxT G7T2NgqOMCqW+XzZxoY+wVnohzA5bsyA4JY7r+ELhnbr49lcQO9OuRwL7TN5h1+eQ1IN/Prgr IbWuG7/bDQYLzcsmRgWdR0nStk/3JSz2aVUMCQoxf+bsv+P7D1ABmFzr7qsGrz0/H/qXIdLz7 nLyIux4JjqzORjgX6yF995Eeb+8ep7GUV3g8mHI02CFpb8MF/OZEFRnOLqCxIAILAyr/E7h5M vn9bYlS5uYC+1/XiUOC9jOlppDEbWyvpa9s5/me9w7Rz0kHo58+QQCnn48kSA7Ad5fViQ3O9E XnBFTP6QbNvkEwH2HjaOnrNmGCZ5LK0EaOQ9yl2pFjXEOp4NrMPCQGVYiACRoOh3wIClYsRF3 zAfqplb5IUrEe9f+3KkMldgGl5RjIsDKG/32oal01qjfiThKyaU/W45ZK7nvA7BQdLAq8KHsS NI7KGvYzy9mlEbvtxqWWsMIOdzMRNAn1EVkxucA42l8AJgciypXBicNp+tfPCfoJgJqbhjttU 9O1IFTug/XeVN8YjSFjaOyTGbUHwXgiphlpFixQvV9O5bt30mkEgxukj0Cu7XqKogYc/Il581 Mu2h7A7clNwrGbu/9S/eeGqjlFX+Vypv6VmYZbVmZrzXc4dZmjAMt6IU+s25m3KbtUUqUTtgD rHL5jIJu/OlCf9SeeWxM8uNbXuEO6gBjiMRrRyBotToANUtgLAAQeAOMseMaEZ6d2uTaDxl7H ADiVUgwfvya0aDqiL76Co58L7ISbrW+zDqH7iaD0ribMCU0cHmCPcVrNmz457YE1JclPA4TUR kTrLWe09Bts+h7H11M+Oskvwg8u9bedmViit0i239tB+x+yf3ji87obqCwuA621l4qgJpRsL7 SBVly+WlGVpH9e9EAUSSix2VsRDtyhvnRLsip9wk2R/t9danqSSy58Icz4knycu79z+81zQ6u edkFXpf9gKzXX3Km5zzMpzrQZ9jDqyB+KHVsJwCgE9AZv1747TELDnbD2U13y2tSvXQnCfFwl c9CsxxxcReerwi7x57Mxw95fuo/7FDbIzbxrGDV52QGkGnWPy0pBXZyuRMAmVgDC72FNkzaeg gOex2YCZM2wN0oe/Ci2tLnTIOJ/Hx+470krFWSGJ0UsmolNiMKjbGfhscbIA7LYBztafLfWs+ M0d2ybI+s6Foh3PxF9CcYGMsubgezcW66gXtSB+iSpzu+QgHtAGyyhnmb51yuURJROdbdrarv pFSYdJ8J65Y90oLbeSgsI9Di/ZGx5iJIWDqWJw2W8fkacATCGm8i1FYxyA1Psa+pgcBcx4VPp bWuDPsF0tKznpmpfCrVuVB33anNaUR89c31+aZr1XR2W+DH+F6UGUkydMDcpULtEZcjqXhe2m DKiNOjrPKyA81iHLChhcKsgHA05EmDhAHIgSrIkL/pbMdSRNbtyhaNWNVSN8tuT89mYOgpRpu 0wuOg== =E2=80=A6 > Disclaimer: The contents of this e-mail message and any attachments are = confidential and are intended solely for addressee. See also once more: https://subspace.kernel.org/etiquette.html#do-not-include-confidentiality-= disclaimers =E2=80=A6 > If you have received this transmission in error, any use, reproduction o= r dissemination of this transmission is strictly prohibited. If you are no= t the intended recipient, please immediately notify the sender by reply e-= mail or phone and delete this message and its attachments, if any. Do you expect this action to happen more often with your information? Regards, Markus