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 E57D43B9DA0; Tue, 7 Apr 2026 13:23:08 +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=1775568189; cv=none; b=mgilj/edZdQjiJJbz8231yaGsFGrtksfdpnWw0F39YR5AX/+72zkm9LS/zZnehX0qdQSS8gqJZ7Sg09G2uKnMdCxNi4gGIag95S5fmI9YBUrpK2hS58c0qA04sEnodOOXspL8u/DgTH7tC8UXUmRW9FeEeF/ig7s+PXXG2mJCQo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775568189; c=relaxed/simple; bh=Y0Ef697EebMArSFW6C9jXtnQz6TfSRIm7o8BBtDPbqs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Ph2eBkBAysZwCWEL8LcZYbgV5x5uRF9E6u5nEwFR7os7Csoyy2Su60UQMXpD8//zySWlmo75FNUA9ZtdJnIMzK0acSuyqRYv9UZN1QQ4L2hnHXjFiCGmdRWIzO1BqigHwavN/3AOZSDmjbl9xKKahFjqCCv/TF33a0VVFV+/RNE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JZKMb0ZT; 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="JZKMb0ZT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79DEFC116C6; Tue, 7 Apr 2026 13:23:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775568188; bh=Y0Ef697EebMArSFW6C9jXtnQz6TfSRIm7o8BBtDPbqs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=JZKMb0ZT1lxUK9RReDgR+zSHSo8T6JrDaWovM767kRny4IR5nedb8RyG4qWqX6cZJ lsfHA9rcjLIorMhOIUaASgcncpJZcMojYdLfYsrzn8VFlAnaMqbTwRTbQ55totJ1s1 HnKK4eyvxpmb56L5QqVsXA59uW4MH5o6FildwOBGw8NFBKp2wxQFAlyU888HJYXEws qHs5v5PSH0TePmsbayEAOvvFWF+nX19pmFEM2qn9v9sre1TwlBoyma+jdPyP447NrK KuyYAi2ymz87VTFh5E2h4vTsOHjrl07D6aVNQBfn9mC2ddZIAwD0CUfnoMvDg65qjT hP0aHTeM+zg2Q== From: Jeff Layton Date: Tue, 07 Apr 2026 09:21:33 -0400 Subject: [PATCH 20/24] nfsd: add a fi_connectable flag to struct nfs4_file Precedence: bulk X-Mailing-List: linux-doc@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: <20260407-dir-deleg-v1-20-aaf68c478abd@kernel.org> References: <20260407-dir-deleg-v1-0-aaf68c478abd@kernel.org> In-Reply-To: <20260407-dir-deleg-v1-0-aaf68c478abd@kernel.org> To: Alexander Viro , Christian Brauner , Jan Kara , Chuck Lever , Alexander Aring , Steven Rostedt , Masami Hiramatsu , Mathieu Desnoyers , Jonathan Corbet , Shuah Khan , NeilBrown , Olga Kornievskaia , Dai Ngo , Tom Talpey , Trond Myklebust , Anna Schumaker , Amir Goldstein Cc: Calum Mackay , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-nfs@vger.kernel.org, Jeff Layton X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1379; i=jlayton@kernel.org; h=from:subject:message-id; bh=Y0Ef697EebMArSFW6C9jXtnQz6TfSRIm7o8BBtDPbqs=; b=owEBbQKS/ZANAwAKAQAOaEEZVoIVAcsmYgBp1QUJlVa6uz/6jZzGHdhCAxoqZn7jrQXeOIZwo EbF4XMk1GOJAjMEAAEKAB0WIQRLwNeyRHGyoYTq9dMADmhBGVaCFQUCadUFCQAKCRAADmhBGVaC FfSpEACZO8IC6XlzaFXCwcCrToIw+1ZatZ2KksLX+NJ5g3kDJEWjOBDnkMwvMDdb1z4pwllRmBj 6rHn322rvA53o9ggGbRS956G04JE5J8UJvdxXBkXQS6lINlkq7c6Nc4CEzIjpKG77j5Nhrfp95q PhH4vSsVBhGZvAhm3lk5668GZSvawfzLxvx9SucPZNEaOcYCHmTOz3InY8rwDAlTvAQd0a6ZVWZ YlsBMvhNE8VJzRQi2LAvGlqb8Xk+k8A6iiyTlv0fTHsEDxFZ0erJAbioVx67d+6Vlf3DgtVTs44 8EgyX8oYcJR2Oz+QqW0U7RuMBcUfQMandQYWLz3LzrBQMFex4TNvfSYBNnxWibtZhpZKbx5GhTM UngvYMxv03kG8cGU9IFqTgBtPEJdHi4QvldnbgOs4MbhjDZ1qpwHXeJhLaqdZK7DNX9oET+ATSM 0IyD3Mgq5hOTUr3AtxtRCrqvUZZvSqoRp4vmLJlLu0rixTrAMvFHqNzzMAa3Ids5T8lis4OxzwY GHN8saTOdDkNFzC28Ke0HO/6yiSzio01weIJUFw/sxnJa1t9aWnkgoIgTkVb0W/6SusM21sl1w3 6I4sM0Bucv1fpcziNZFSepT61FsllqpERbsm7wFT9GTL056Jobgg3UPwxS5VTamE1el+8ecGOdw kG9UFATVP856O0w== 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 f3bf572b0ada..0580c935d804 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -5153,6 +5153,7 @@ 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 dbeacbb7a5c8..d060d70c5820 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -745,6 +745,7 @@ 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; -- 2.53.0