From patchwork Mon Jun 17 01:21:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Trond Myklebust X-Patchwork-Id: 13699847 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 8DF4AFBEA for ; Mon, 17 Jun 2024 01:25:13 +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=1718587513; cv=none; b=WKqM0tquLynMM+wR2rgLsfbEHUt2Vf47qLUzN54jqdKaS0CqS2P9I4i+L5Qzq1s7qQlqgNLYCex0LO9stoWoIHvw+c5TNe8JUTrLrPzbwWVYGBk/3GbFL8wRHuFnwWTgCs49KcofwsBSSKAMkp7gsWcLHbojukJySwxRREB6yXE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718587513; c=relaxed/simple; bh=sWCRVkeokI6gb2n+q0iHNz3hgS97VyWo5o1tT/MvVUk=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=s7/vuZdf5pi6RHrcEiOgp7FIhSwkwF00WZ97lQStOGiaEuKXsOFEac5zBUhNNf3i+7E3jFMcIfgUfsLWqsianYSA5bwAywOz7m/yNHlgz7eLgyLa27cKVOK+3RdA84795s6IOI4Sc0bnrZVxWK1G1qzyBp3u3rGTcRJoqJOQ3Xc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U4zfn0nY; 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="U4zfn0nY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4754CC4AF48 for ; Mon, 17 Jun 2024 01:25:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718587513; bh=sWCRVkeokI6gb2n+q0iHNz3hgS97VyWo5o1tT/MvVUk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=U4zfn0nYjeBFsDTbSEqkxMEsM2FBe5yM2Q2ufoidiaXvOUo3/wDovo29fSDCooGa9 0NJR+8TN5gZI0xljGGoJVdq3AU5zFG2aVpJ8yXoJgfE3ILVOuwTfFNcoUafWppeyV7 1aM7Obi3UrkGXrOQBeDCEPM9D2CRguc58QhdVRAaiBTwWNC8aTbq8sAjMCYrTAdDZn LApAcgPQldFKINH+XLkybKil5wPSbftlyWAnDHRa+OeglFK7mQBpteKuWIegpuKVsr vhJPPNhU/ZwmKa4XZ9mKheYdptnlLe5Gnfnrie3jjL26w57ZOmNbNTPac8SRixJeKb cAaiUCP5CQWGA== From: trondmy@kernel.org To: linux-nfs@vger.kernel.org Subject: [PATCH v2 09/19] NFSv4: Add a capability for delegated attributes Date: Sun, 16 Jun 2024 21:21:27 -0400 Message-ID: <20240617012137.674046-10-trondmy@kernel.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240617012137.674046-9-trondmy@kernel.org> References: <20240617012137.674046-1-trondmy@kernel.org> <20240617012137.674046-2-trondmy@kernel.org> <20240617012137.674046-3-trondmy@kernel.org> <20240617012137.674046-4-trondmy@kernel.org> <20240617012137.674046-5-trondmy@kernel.org> <20240617012137.674046-6-trondmy@kernel.org> <20240617012137.674046-7-trondmy@kernel.org> <20240617012137.674046-8-trondmy@kernel.org> <20240617012137.674046-9-trondmy@kernel.org> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Trond Myklebust Cache whether or not the server may have support for delegated attributes in a capability flag. Signed-off-by: Trond Myklebust Signed-off-by: Lance Shelton Reviewed-by: Jeff Layton Signed-off-by: Trond Myklebust --- fs/nfs/nfs4proc.c | 2 ++ include/linux/nfs_fs_sb.h | 1 + 2 files changed, 3 insertions(+) diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 34182a3c38a7..03835c8a180f 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -3930,6 +3930,8 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f #endif if (res.attr_bitmask[0] & FATTR4_WORD0_FS_LOCATIONS) server->caps |= NFS_CAP_FS_LOCATIONS; + if (res.attr_bitmask[2] & FATTR4_WORD2_TIME_DELEG_MODIFY) + server->caps |= NFS_CAP_DELEGTIME; if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID)) server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID; if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE)) diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 92de074e63b9..5a76a87cd924 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -278,6 +278,7 @@ struct nfs_server { #define NFS_CAP_LGOPEN (1U << 5) #define NFS_CAP_CASE_INSENSITIVE (1U << 6) #define NFS_CAP_CASE_PRESERVING (1U << 7) +#define NFS_CAP_DELEGTIME (1U << 13) #define NFS_CAP_POSIX_LOCK (1U << 14) #define NFS_CAP_UIDGID_NOMAP (1U << 15) #define NFS_CAP_STATEID_NFSV41 (1U << 16)