From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7F56433262A for ; Thu, 16 Apr 2026 18:15:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776363304; cv=none; b=a9Gl/7O/rPswFK348mrgUk0hdQZDYMjU5KlkK1jp9sd6DlrYZKYT1XgS3eGSJEURnY3BxSzidZX6E2v9xoQo32iwmIbt2f106ntZvlth9zHN9SWaWtA25Rr8kjbh9Ir1hOSWcuQFNEgCHP3Er5c4eSlB68MOwqOPP+rVWCxwg/8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776363304; c=relaxed/simple; bh=dMSlyyMAvZnDk+k5ysQFwPnbLF6NNykKuZ0zrJxg7dw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Jhb5wJ2pn/4qdtDxNUmfsQj4yQs92OP2cNzqcAWQ/yAaDBGBQi5+Gwt3lB0ZBw6al2mOhTWdhc6wabCkq7bhBcRZ3klR0QvcrU6SjU8cjgY886uR8jK7NFZXTcOMnS/xSlzAR2aYYWROKtTkIFVKzvmVFIWahC69uyPRz/sUgac= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CZXlHp2P; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CZXlHp2P" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20C23C2BCAF; Thu, 16 Apr 2026 18:15:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776363304; bh=dMSlyyMAvZnDk+k5ysQFwPnbLF6NNykKuZ0zrJxg7dw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=CZXlHp2Pv+z7D4GFe7NOK3quS9Yz/4p6V92tCt73Yd/oaJSOo62z1olp7roTnVFH3 giSduiO077klWAwiSypWGCw8jqHg44fHqG0rFilOesr14+fOXlAKB7TDF7MaKuMZW4 RTmVE5DYCh/nW2BqHQceveEr/g2nlzemdL9iS37TqwjdcHbx6JnKbBORlx2JCtezZF i5tO/QGNZBRVJ+O43zwtlTOrx9j+zF972DcFiwWql95z7vT7kmJweCkeO0p785FN4W jgA/dk2r/hQ6gr9MBwYzuZtYfeCogqg/6yaIgGLXM+wUa6jpLb/M76nICdcZxsVOB0 +7bKInVNjrGAQ== From: Jeff Layton Date: Thu, 16 Apr 2026 11:14:41 -0700 Subject: [PATCH pynfs v2 09/25] server41tests: test link triggers dir delegation recall 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: <20260416-dir-deleg-v2-9-fad510db5941@kernel.org> References: <20260416-dir-deleg-v2-0-fad510db5941@kernel.org> In-Reply-To: <20260416-dir-deleg-v2-0-fad510db5941@kernel.org> To: Calum Mackay Cc: Chuck Lever , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2109; i=jlayton@kernel.org; h=from:subject:message-id; bh=dMSlyyMAvZnDk+k5ysQFwPnbLF6NNykKuZ0zrJxg7dw=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBp4ScgUhLuCNWsawt7EAKl4iLCaDKaYlnLQ31IJ CQMEfqNko+JAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaeEnIAAKCRAADmhBGVaC FVQ2D/9dt+YhBL/o4Hcqi2nS7gnxosPA727vxa3XN24RMll7E4/XZsFM4vroSL9sjUOBs2dhOUJ rC4ZEDydA5LeccmNJH3g7eLF+x2j6YwCWZRBpzb0yJrSGRgSvIJnoEhtYZ+gcs/MXIOeJuc0TFU QW8XmVxZ5bltG/eMaS62B/RsG00YabH+GEA7kZv+JvDHnCs/e/BOBFDoor+tICFqgzsorDUu38V NMU/ZJdnYHJd1OGC9rhCtelFiMbmXN/xlBgfDUAaNI3YJgyMY8J0kCtD95bqFEiPJvuzF6/InDM nEG/6rn8dsxt3A6LOepy5dE/r50psgMaAuPL4F0frOnqLjscDWBVNAus6286geB9TJ/zOMR4pQ4 UezHjal/bExztyGleYM4wjQzPgo2jOKQiOJ2bNIioJTyYdvS01cWli4bdSUHNHywLnNabqnszHb yGqiiGgW9P8/2bsM2QQy3zZfznzB38R2RHmpSfNiml6deHVePrAQlzC3+xi3cyTx/EAzzVTmvXc pwmZ5eafvqKRmMPRGnd/M4rFYAAxiep9FwMX64ga7mGaD2uQnD7kjH1X412oYWyUb75fZmopDsO TlLjSPMLF1FAcnOwW8eKW7xQbMrY/YdMFOQFgNCT1YjI9isnzuaZI0Zo3wMD7MpJnZOrbxks6L6 IFBQe6IAlxWDIkA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 Get a dir delegation with no notification mask, create a file, then hard-link it to a new name from a second client. Verify that the server issues a CB_RECALL. Signed-off-by: Jeff Layton --- nfs4.1/server41tests/st_dir_deleg.py | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/nfs4.1/server41tests/st_dir_deleg.py b/nfs4.1/server41tests/st_dir_deleg.py index 4c483950fd4a..808323b89ffa 100644 --- a/nfs4.1/server41tests/st_dir_deleg.py +++ b/nfs4.1/server41tests/st_dir_deleg.py @@ -231,3 +231,39 @@ def testDirDelegMkdirRecall(t, env): ops = [ op.putfh(fh), op.delegreturn(deleg) ] res = sess1.compound(ops) check(res) + +def testDirDelegLinkRecall(t, env): + """Verify link triggers dir delegation recall + + FLAGS: dirdeleg all + CODE: DIRDELEG6 + """ + c = env.c1 + recall = threading.Event() + sess1, fh, deleg = _getDirDeleg(t, env, [], recall) + + # Create a file from sess1 + 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 = sess1.compound(open_op) + check(res) + open_stateid = res.resarray[-2].stateid + file_fh = res.resarray[-1].object + close_file(sess1, file_fh, stateid=open_stateid) + + # Link the file to a new name from sess2 -- should trigger recall + sess2 = c.new_client_session(b"%s_2" % env.testname(t)) + link_op = [ op.putfh(file_fh), op.savefh(), + op.putfh(fh), + op.link(b"%s_link" % env.testname(t)) ] + slot = sess2.compound_async(link_op) + completed = recall.wait(2) + env.sleep(.1) + + ops = [ op.putfh(fh), op.delegreturn(deleg) ] + res = sess1.compound(ops) + check(res) -- 2.53.0