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 6DC3C32ED3B; Wed, 24 Sep 2025 18:08:13 +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=1758737293; cv=none; b=Q+KClsj644o3v181956csMIXIJQ71SSZIzE2AmM2Osc4VaxysaO9FlIZfS1JfLSVJ1IP0z79M2XMZIDBR9gnCMaZioWVpp4UzJAu2mV/CjizOWYFEwmKdtHEmwomrnbZX9vOOnPs+qty91BahtkbcWMUIDr2VZopUzljMzW+ugw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758737293; c=relaxed/simple; bh=5RE84LKjBGiK7kQFVP0HVmIwi2kwDabjZbJ86eImrfI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=r3HGMJgubZ9PyeUSeXNmOu65r1jmQpJSIpz7zyxD2KlWE5+PmK6SVlJy1kHGuQ2veM054lVN7kseKOy5YEWTHz8qhcSG/Ma3ndylJR1NrM788Rtb4BkrDwDMFJ9/BnKOI04chqz6Ca46/EAVdazl+rDKXtUw5S6pnS+v3UAc+ro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YA/E8dj3; 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="YA/E8dj3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B89CDC4CEE7; Wed, 24 Sep 2025 18:08:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758737293; bh=5RE84LKjBGiK7kQFVP0HVmIwi2kwDabjZbJ86eImrfI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=YA/E8dj3CG45p5A9nOYxu4Ct0e+qiLCBWDWXACsedeusV1lJo4/5J5/yw84+TNluZ RFmRFoYWuFnarWWe1caKPoKWYEQmgTdgIGWTMIpmmfInagWBYcMIsuEKf7FXsnafAU 4InBUDg7o0jePKKXBiBamjWMx20m1Ar2Soviuze4+h1gi0zaLuBqr7rYlTZ3punjDv yl/OlkFKp/Rq6iUMfKBDacBoKrA0iOxMjYZQCE+YigNBtXgHz71qtOU/g3EUGN79cu s2SsrkcLKIXTtGY7v3/z3Aawc4glBg24uekA5nstCOBhIN/n869AgUmDJ3tFBvwjWU pgAP6KPmyekKw== From: Jeff Layton Date: Wed, 24 Sep 2025 14:06:20 -0400 Subject: [PATCH v3 34/38] nfsd: add a fi_connectable flag to struct nfs4_file Precedence: bulk X-Mailing-List: linux-xfs@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: <20250924-dir-deleg-v3-34-9f3af8bc5c40@kernel.org> References: <20250924-dir-deleg-v3-0-9f3af8bc5c40@kernel.org> In-Reply-To: <20250924-dir-deleg-v3-0-9f3af8bc5c40@kernel.org> To: Alexander Viro , Christian Brauner , Jan Kara , Chuck Lever , Alexander Aring , Trond Myklebust , Anna Schumaker , Steve French , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , NeilBrown , Olga Kornievskaia , Dai Ngo , Jonathan Corbet , Amir Goldstein , Miklos Szeredi , Paulo Alcantara , Greg Kroah-Hartman , "Rafael J. Wysocki" , Danilo Krummrich , David Howells , Tyler Hicks , Namjae Jeon , Steve French , Sergey Senozhatsky , Carlos Maiolino , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Paulo Alcantara Cc: Rick Macklem , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-doc@vger.kernel.org, netfs@lists.linux.dev, ecryptfs@vger.kernel.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1491; i=jlayton@kernel.org; h=from:subject:message-id; bh=5RE84LKjBGiK7kQFVP0HVmIwi2kwDabjZbJ86eImrfI=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBo1DMRxRSjjHl8nPJXf4BAyFzpQbpkKV+avEBxd Mt9+NVamvyJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCaNQzEQAKCRAADmhBGVaC FaWuEADCkGKJwLiEoyhy5tI1/9I4hjsh34VlD+Q8G+2X4MsLc/16PeEvl3rM2yuASE2FRVGqQ8m W73GoVwhCnP/mY37op1nIcUVTQWdXoJVDycB55ZdTQ42tJfbtzCiCIhpP0+4rcCi6VJHTzvXzFz T4iPxJ2oRrgT5x+hiy5yOx4T5vsRJ/k7maFHfREMSCdFqQX7ztJkDvoYlxH17zWVyxTUDlxtyAM 08n21L3sHyZx04UvmVDEshhGLRGioZW1exaIK8RykxcITn67I2ojcIbk9/vUyeUy2WSHOOXVOWa 2xDcpOZ0OMchMf+qQ+FzD4mEpHCXAvGUPbJCD2aLpLme+VOWMRE+kc49rT/IBBH/TdGWD5oc5VT 0UQCZV9y2hIwl0YqP3PsCGX1CWM+ncYiLUdvX2000iyokoKKX3Km6WiSkwVBNi8TAMao/q+0PCW VUOoFGx1/Vr4PPnpUETrV0xNAff3Kwldx6NcTSDuvlwEA0c3PyujnNquSQaNShFjBpiQJ0dmUwX BnQoZVcQ/ceWwRNAeekFN7gi14TtCz06z/iDU3T2m7ZxvDvd2nkFhvTn924LvaG7SSjCOL4Sk5X we3T6V+eA33XxOCYRB4iyIFyUdG+7tEWwxYfRRhSWIYOUfBRLXRcblYVvjQXHa5NR/Z1xgFXl4C Gw26b+j0hiWP7dA== X-Developer-Key: i=jlayton@kernel.org; a=openpgp; fpr=4BC0D7B24471B2A184EAF5D3000E684119568215 When encoding a filehandle for a CB_NOTIFY, there is no svc_export available, but the server needs to know whether to encode a connectable filehandle. Add a flag to the nfs4_file that tells whether the svc_export under which a directory delegation was acquired requires connectable filehandles. Signed-off-by: Jeff Layton --- fs/nfsd/nfs4state.c | 1 + fs/nfsd/state.h | 1 + 2 files changed, 2 insertions(+) diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 2147b5f80ca0e650e9dbdb63de7c9af6f4bc7bff..9b5f559ff6125a551f73ac103f8af2e3763dc3e6 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5031,6 +5031,7 @@ static void nfsd4_file_init(const struct svc_fh *fh, struct nfs4_file *fp) memset(fp->fi_access, 0, sizeof(fp->fi_access)); fp->fi_aliased = false; fp->fi_inode = d_inode(fh->fh_dentry); + fp->fi_connectable = fh->fh_export->ex_flags & EXPORT_FH_CONNECTABLE; #ifdef CONFIG_NFSD_PNFS INIT_LIST_HEAD(&fp->fi_lo_states); atomic_set(&fp->fi_lo_recalls, 0); diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 232b64e1d7721d3074364ff788b4f72b02a6c63f..6e066f0721e6a48394e182b3c273a44d2fbb652d 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -730,6 +730,7 @@ struct nfs4_file { int fi_delegees; struct knfsd_fh fi_fhandle; bool fi_had_conflict; + bool fi_connectable; #ifdef CONFIG_NFSD_PNFS struct list_head fi_lo_states; atomic_t fi_lo_recalls; -- 2.51.0