diff mbox series

[RFC,20/35] nfs: add the NFS_V4_XATTR config option

Message ID	05f6405b6bf29fde6ed411d2a472d63f87868e0b.1568309119.git.fllinden@amazon.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=U+gK=XH=vger.kernel.org=linux-nfs-owner@kernel.org> Message-ID: <05f6405b6bf29fde6ed411d2a472d63f87868e0b.1568309119.git.fllinden@amazon.com> In-Reply-To: <cover.1568309119.git.fllinden@amazon.com> References: <cover.1568309119.git.fllinden@amazon.com> From: Frank van der Linden <fllinden@amazon.com> Date: Fri, 30 Aug 2019 23:59:56 +0000 Subject: [RFC PATCH 20/35] nfs: add the NFS_V4_XATTR config option To: <linux-nfs@vger.kernel.org>, <linux-fsdevel@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk
Series	user xattr support (RFC8276) \| expand [RFC,00/35] user xattr support (RFC8276) [RFC,02/35] nfs/nfsd: basic NFS4 extended attribute definitions [RFC,03/35] NFSv4.2: query the server for extended attribute support [RFC,04/35] nfs: parse the {no}user_xattr option [RFC,05/35] NFSv4.2: define a function to compute the maximum XDR size for listxattr [RFC,06/35] NFSv4.2: define and set initial limits for extended attributes [RFC,07/35] NFSv4.2: define argument and response structures for xattr operations [RFC,08/35] NFSv4.2: define the encode/decode sizes for the XATTR operations [RFC,09/35] NFSv4.2: define and use extended attribute overhead sizes [RFC,10/35] NFSv4.2: add client side XDR handling for extended attributes [RFC,11/35] nfs: define nfs_access_get_cached function [RFC,12/35] NFSv4.2: query the extended attribute access bits [RFC,13/35] nfs: modify update_changeattr to deal with regular files [RFC,14/35] nfs: define and use the NFS_INO_INVALID_XATTR flag [RFC,15/35] nfs: make the buf_to_pages_noslab function available to the nfs code [RFC,16/35] NFSv4.2: add the extended attribute proc functions. [RFC,17/35] NFSv4.2: hook in the user extended attribute handlers [RFC,18/35] NFSv4.2: add client side xattr caching functions [RFC,19/35] NFSv4.2: call the xattr cache functions [RFC,20/35] nfs: add the NFS_V4_XATTR config option [RFC,21/35] xattr: modify vfs_{set,remove}xattr for NFS server use [RFC,22/35] nfsd: split off the write decode code in to a seperate function [RFC,23/35] nfsd: add defines for NFSv4.2 extended attribute support [RFC,26/35] nfsd: add structure definitions for xattr requests / responses [RFC,24/35] nfsd: define xattr functions to call in to their vfs counterparts [RFC,25/35] nfsd: take xattr access bits in to account when checking [RFC,27/35] nfsd: implement the xattr procedure functions. [RFC,01/35] nfsd: make sure the nfsd4_ops array has the right size [RFC,28/35] nfsd: define xattr reply size functions [RFC,29/35] nfsd: add xattr XDR decode functions [RFC,30/35] nfsd: add xattr XDR encode functions [RFC,31/35] nfsd: add xattr operations to ops array [RFC,32/35] xattr: add a function to check if a namespace is supported [RFC,33/35] nfsd: add fattr support for user extended attributes [RFC,34/35] nfsd: add export flag to disable user extended attributes [RFC,35/35] nfsd: add NFSD_V4_XATTR config option

Commit Message

Frank van der Linden Aug. 30, 2019, 11:59 p.m. UTC

Add the CONFIG_NFS_V4_XATTR option to enable client side user extended
attributes support for NFSv4.2

Signed-off-by: Frank van der Linden <fllinden@amazon.com>
---
 fs/nfs/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)

diff mbox series

Patch

diff --git a/fs/nfs/Kconfig b/fs/nfs/Kconfig
index 295a7a21b774..067689ea9e3f 100644
--- a/fs/nfs/Kconfig
+++ b/fs/nfs/Kconfig
@@ -152,6 +152,15 @@  config NFS_V4_1_MIGRATION
           The NFSv4.1 pieces of the Linux NFSv4 migration implementation are
           still experimental.  If you are not an NFSv4 developer, say N here.
 
+config NFS_V4_XATTR
+	bool "NFSv4.2 client support for extended attributes"
+	depends on NFS_V4_2
+	default n
+	help
+	  This option enables the optional NFSv4 client extended attributes
+	  support (https://tools.ietf.org/html/rfc8276). User namespace
+	  xattr support only, as specificed in the RFC.
+
 config NFS_V4_SECURITY_LABEL
 	bool
 	depends on NFS_V4_2 && SECURITY