From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BDBE02750ED for ; Sat, 3 Jan 2026 23:41:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767483687; cv=none; b=u0RgDY3bcWlTKzLf5Els+wvtD27ghAT3u1lanXAshL2q3n3mCn4md2j7hLHSxZgbwrjQS/IfQBCku4+HNTCtUpVF1abeFUemBJ7D7CYrG90CsaVZ2WwyEEFtqXA0obRz553y43KdlcZRtldMJ7c9Ki0fEjQWCXMlFBLXb8757WU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767483687; c=relaxed/simple; bh=mEMBWygtr6WdFEBmjRpo9TJgtSC0J5NMX35i6LkpUk4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=kCjBiJI/eFbU+X1lfy3Hh9ztgDdYtz8edArMYdLiX7QyIxdZsHaux+jjh8hYxxAbtbEe8MhwDdru+tVAtDDPhctOlZhDVZbOr9feb8t2PFeQYH6AFzpYOb22Nzoj1kiT5uS9kDNft4zN62hh7O0PP+jy+IaSRrApR+OxyJkW7uU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=kGtY3Q0I; arc=none smtp.client-ip=209.85.214.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="kGtY3Q0I" Received: by mail-pl1-f175.google.com with SMTP id d9443c01a7336-2a0d67f1877so171098505ad.2 for ; Sat, 03 Jan 2026 15:41:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1767483685; x=1768088485; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=nuT0OcjnS2ZfUPe5L6WcwGtANW1drcrT140zBccaCG8=; b=kGtY3Q0I3JGUmn+Cm6hc6bV3xP8VlG43ulxP8N5EjIlVEjR+atFYQieRbOgKVeBevR JTRMq5FWGu2GBufqjGVDxQYU3h/8RNGr2P9YFjUznJHDoElzluE52EFGQ1FmoVQw1bMr UtXV9D7G4qKD5tK7/TwdaZoUp50AVDWhvMZ61te8tJF5i1707VVtLD8lTJDekkELf/NL dGS9e0Y2hFqGwPm72YmBR5CW+Z2YnRUOrfa8F0XGkdO9LQFP0SNUU+ZpGmbJq6OIL2qq EyHxaUizyfE6HWnutjUFIU4PV6X3QA43zdgcwjoTk4+hUqurutsJL9vlq6xYz3tyokUc AxSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1767483685; x=1768088485; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=nuT0OcjnS2ZfUPe5L6WcwGtANW1drcrT140zBccaCG8=; b=Vt+zWaPAXb3V+KQrWM9VgJBPeGN7hng43jg8e13zyKU0KpUR0+cG5FVaz1GVQCSzjD XBNDz1TkuAEr9KzXRLbxTTsBFpZPajsOg9Tgu7HI7QmSIa9ErCpLsjdLDGl5iuyiteUy dTxBkOrZO+yoXq2FemyDMm0Sx4xeZTMP2GBS5IAf+Pr58XVCwRtPI1DJmaSfOXef9qfz j2mUKPwkhHQgn+bp9DYDPdfZZhE7Vez5aewWqfNtKrw8YDLQQ5f9+ODaky/6s/31XMHr V3AGzgjA+8pNwGXI1Iikg2NB1NOvfJvf0VDVxKUcr27iayMpgoeT+kMO+vlvvTs6fePB FdYg== X-Gm-Message-State: AOJu0YyJOim7PoavIPC9NMbUokYQhS3RDlir7oWcGEsK9cPnucQhdiBC ATEKLUAdzBPBEJ0R0fODhYY09LSDw8qfxMM3Md7ahJPVxo2V9K5TGyLjU1c5pMg= X-Gm-Gg: AY/fxX5GMw0FqJffiYk8G9jdZpLOzm7pbBFEbVQuBlFaMxZ1wVpcsCb9soto37uSLIE HTirGvMRXzpwL6ezVspKkjgXs4G6g2DXMO7dx7IxqePuq6osEzc/lzdad7p9iqw7nxE9ineAIUw 0+O75dKTexbsDmY+uHPFxJtePCgvE+Xd0/VxCwAuqUHFxFi4lZ1qRBngKTEtF6SyNi50csRC0DG p+FuH1qS1XxOvCxjYDOodnP+/cyJLISRNCsInqB8lt2/8W44o1H2vtmDrNnlplVcBoMLStkebWc e4jSXjj3AN++ndiAmLuzZUWp40QAvcobCn4vEEOKQ/Tz6v8EZdXnVm17dCAeKjWoW7s52JM0acS RZdfnw3j1s6v7+Ujv/I3VszhVUk1U3ZNJSJTQaeK4YGpPpK2vxn/NHQFt/ssZXSR19cfxnGviV3 GyIh7wGPNiRvsoQkHkJWTQRfC5NR0eVj2YbWXHMod/NXiuxHvotkEixwS4 X-Google-Smtp-Source: AGHT+IFmFOeZsl7hE24dO9GTRDoY7vKJV0lWT0SukG1yX1BVGXsQrdY1cg77OwQmo43t13OsYkpBAQ== X-Received: by 2002:a17:902:e552:b0:2a0:8360:3a74 with SMTP id d9443c01a7336-2a2f2835cfdmr326106765ad.51.1767483684957; Sat, 03 Jan 2026 15:41:24 -0800 (PST) Received: from nfsv4-laptop2.cgocable.net (d75-157-27-199.bchsia.telus.net. [75.157.27.199]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c1e7c5307c7sm38472577a12.28.2026.01.03.15.41.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 03 Jan 2026 15:41:24 -0800 (PST) From: rick.macklem@gmail.com To: linux-nfs@vger.kernel.org Cc: Rick Macklem Subject: [PATCH v2 3/8] Add new entries for handling POSIX draft ACLs Date: Sat, 3 Jan 2026 15:40:27 -0800 Message-ID: <20260103234033.1256-4-rick.macklem@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20260103234033.1256-1-rick.macklem@gmail.com> References: <20260103234033.1256-1-rick.macklem@gmail.com> Precedence: bulk X-Mailing-List: linux-nfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Rick Macklem Add structures and definitions for the handling of POSIX draft ACLs for the NFS client. Signed-off-by: Rick Macklem --- include/linux/nfs_xdr.h | 57 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 79fe2dfb470f..e787de158fd9 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1622,6 +1622,54 @@ struct nfs42_removexattrres { struct nfs4_change_info cinfo; }; +struct nfs42_getposixaclargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh * fh; + int mask; + struct page ** pages; +}; + +struct nfs42_getposixaclres { + struct nfs4_sequence_res seq_res; + const struct nfs_server * server; + int mask; + unsigned int acl_access_count; + unsigned int acl_default_count; + struct posix_acl * acl_access; + struct posix_acl * acl_default; +}; + +struct nfs42_setposixaclargs { + struct nfs4_sequence_args seq_args; + struct nfs_fh * fh; + const struct nfs_server * server; + struct inode * inode; + int mask; + struct posix_acl * acl_access; + struct posix_acl * acl_default; + size_t len; + struct page ** pages; +}; + +struct nfs42_setposixaclres { + struct nfs4_sequence_res seq_res; + const struct nfs_server * server; +}; + +/* + * An NFSv4.2 POSIX draft ACL consists of: + * - an ACE cnt + * - 4 basic ACEs, which usually have a who string of 0 length + * - additional ACEs with who strings of up to IDMAP_NAMESZ + * - the above are 4byte quantities. + * All of the above is multiplied by 2, for the case where a directory + * has both a default and access ACL. + */ +#define NFS4_ACL_INLINE_BUFSIZE (2*(((1+NFS_ACL_MAX_ENTRIES_INLINE*3)*4)+ \ + (NFS_ACL_MAX_ENTRIES_INLINE-4)*IDMAP_NAMESZ)) +#define NFS4_ACL_MAXPAGES (((2*(4+(3*4+IDMAP_NAMESZ)* \ + NFS_ACL_MAX_ENTRIES))+PAGE_SIZE-1)>>PAGE_SHIFT) + #endif /* CONFIG_NFS_V4_2 */ struct nfs_page; @@ -1765,6 +1813,15 @@ struct nfs_renamedata { bool cancelled; }; +struct nfs_xdr_putpage_desc { + struct page **pages; + void *p; + void *endp; + size_t npages; + size_t page_pos; + size_t max_npages; +}; + struct nfs_access_entry; struct nfs_client; struct rpc_timeout; -- 2.49.0