From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 3CCD734389C for ; Fri, 19 Jun 2026 19:23:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781896991; cv=none; b=GYzb0kb1/qaXEdWuDrbU26WPFgRR4ioOyelIke0ETIPS6kmjr63qxOJHuWsjba1APXGUxdmDnJI9cPTWCGQOe1j5c6ZOTqc4Q6vZCqS6hz1VV52viveNVNjdykYvJ3EltjSkkqQ7pz8XlvOfYep43UcThHnW7oeCOI32qsi+cA0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781896991; c=relaxed/simple; bh=SR5UKMt92mgGsJhGeW0XqmfqSNElnyHL5IXGUoHQmn0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BMJLLdA/Vy/HdyVw/Y6mD/hyrtqzsJ9OXvYd7RaU0oT0DMEZCDrwsb8/1/PNzEwDUhYx6nIrGMRUPYJrYdaLZmMSJXDg/cP6Gkf7q0WpI8OPejkvwoUHSdFPWEU/sqJU/v3BjuDqbN+krL7DqiIKpqOWu617hMIXIrtH0JpGsC8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mG69qJbr; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="mG69qJbr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E06A1F00ADB; Fri, 19 Jun 2026 19:23:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1781896981; bh=GqF2Jg08K/gF3kp5/Zly87rNTQTiElMChrPpDc4wkX8=; h=From:Date:Subject:References:In-Reply-To:To:Cc; b=mG69qJbrGxQE0I77887mlZ2OuOKrogAOTBu+31f5lNv1GJiOfoFqUnpiQmN0b2oSO k9+94O6RaOw7xYMHujF7/oL+vTDBIIxaI4xJih9OZmsJFlmCPPHPs4FoCtqWEoSWJY pRPU3SigA7VOD7o75k+jxZLwGB6rcc8XJehlHVS/+ZpgQBdK8w3EOI4aQu/8Ik/gwN 7JscsqpQfmtvrhBFRwHbGnrTRglSi3r2WhIw7FCe1OxE+rAVkOP9Ci7R7dae4O3zD8 xH3blmcnpgSk6v5MfklNX/7DcgKUUR0nJAzTO3jkoeOrSrjqls/MljjndPco9jVLou q++SdyRVYFYcA== From: Jeff Layton Date: Fri, 19 Jun 2026 15:22:37 -0400 Subject: [PATCH pynfs v3 18/26] server41tests: test DELEGRETURN stops notifications Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260619-dir-deleg-v3-18-1077ce8aab1b@kernel.org> References: <20260619-dir-deleg-v3-0-1077ce8aab1b@kernel.org> In-Reply-To: <20260619-dir-deleg-v3-0-1077ce8aab1b@kernel.org> To: Calum Mackay Cc: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Scott Mayhew , linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2385; i=jlayton@kernel.org; h=from:subject:message-id; bh=SR5UKMt92mgGsJhGeW0XqmfqSNElnyHL5IXGUoHQmn0=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBqNZb8bLUDG01QHlNemgn7rXmTwhVY1lLWnRJrX gpY2S60JvqJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCajWW/AAKCRAADmhBGVaC FRUWEACtI98v6b3cJ5f/K7qgukhnx2nrKo3jpFRJ1CT6sJm2ATAFuP8rLZVMoibp/bJ7ZrCJfYN knPnkKa1ZgiOwUCsEV/+wEXY0r1+9iIuAK+IXq4EhY9SdpEdRVm/N/0tHzfidp4RKrgjHK04ocZ mt/Nlht3xmzdZrrpDJoR69VY0fRQqPUVYw7rsdYFTkwRKwBZjTza/KVlKG4HsMIVH8b/wYPWG7q DG/2cVuHCLUtFf1ofSJt00aP/iaKrRTmaVJgKoMVjQj3GkxWMYlMca/6mVxfYrzSeuJVS5HcRTr KGAtORuITQ03Y28ZZWUKC84khJMLauwTbiseaOuYTklsjwHxCIhcKrRB7+P0zGJ1v9uFwBuSYdd lspH6nS1kOY+RyJeJ1d1r4w6lus+tQpfg7FKEoy2EJTZvk9E30ZBCi0u6DgNirVskCGjGsiG7OE FWrDY2Q7Loj+kIY4HlzD+Uw38sDTOSN/heZ6W8n3tOdoyxBV5YcGazhLvRkvxQEgKvE8V+r2M2i i/JTCtSaNWsIMpIW7MId1kju9TYAYe+pnxXDdD2zFEreniyGhw6pXTksDX82e2LC8TdccCLuwEs GxpiiRhmn7inadHZunqVgSyKKhYgKztcY8ipSIrDxBd/1EFGIj/21Ox7+tEx24MT4fSFATnCsEj mGoIOAzxoaEi+0g== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Get a dir delegation with ADD_ENTRY notifications, immediately return it with DELEGRETURN, then create a file from a second client. Verify no callbacks are received after the delegation was returned. Signed-off-by: Jeff Layton --- nfs4.1/server41tests/st_dir_deleg.py | 42 ++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/nfs4.1/server41tests/st_dir_deleg.py b/nfs4.1/server41tests/st_dir_deleg.py index ec4e2bc0e961..c4778da61dcd 100644 --- a/nfs4.1/server41tests/st_dir_deleg.py +++ b/nfs4.1/server41tests/st_dir_deleg.py @@ -645,3 +645,45 @@ def testDirDelegMkdir(t, env): fail("Expected ADD notification, got %d" % evt_type) if evt.nad_new_entry.ne_file != env.testname(t): fail("Wrong directory name in ADD notification") + +def testDirDelegReturnStopsNotify(t, env): + """Verify DELEGRETURN stops notifications + + FLAGS: dirdeleg all + CODE: DIRDELEG15 + """ + c = env.c1 + cb = threading.Event() + sess1, fh, deleg = _getDirDeleg(t, env, + [NOTIFY4_ADD_ENTRY, + NOTIFY4_GFLAG_EXTEND], cb) + + # Immediately return the delegation + ops = [ op.putfh(fh), op.delegreturn(deleg) ] + res = sess1.compound(ops) + check(res) + + # Now create a file from a second client + sess2 = c.new_client_session(b"%s_2" % env.testname(t)) + claim = open_claim4(CLAIM_NULL, env.testname(t)) + owner = open_owner4(0, b"owner") + how = openflag4(OPEN4_CREATE, createhow4(GUARDED4, {FATTR4_SIZE:0})) + open_op = [ op.putfh(fh), op.open(0, + OPEN4_SHARE_ACCESS_WRITE | OPEN4_SHARE_ACCESS_WANT_NO_DELEG, + OPEN4_SHARE_DENY_NONE, owner, how, claim), op.getfh() ] + res = sess2.compound(open_op) + check(res) + open_stateid = res.resarray[-2].stateid + file_fh = res.resarray[-1].object + + # Wait briefly -- should NOT get any callback + completed = cb.wait(2) + + close_file(sess2, file_fh, stateid=open_stateid) + + remove_op = [ op.putfh(fh), op.remove(env.testname(t)) ] + res = sess2.compound(remove_op) + check(res) + + if cb.got_notify or cb.got_recall: + fail("Received callback after DELEGRETURN") -- 2.54.0