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[68.61.232.219]) by smtp.gmail.com with ESMTPSA id n1sm8312187qte.91.2020.10.01.15.59.08 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Thu, 01 Oct 2020 15:59:08 -0700 (PDT) Sender: Chuck Lever Received: from klimt.1015granger.net (klimt.1015granger.net [192.168.1.55]) by gateway.1015granger.net (8.14.7/8.14.7) with ESMTP id 091Mx7lo032574; Thu, 1 Oct 2020 22:59:07 GMT Subject: [PATCH v3 04/15] NFSACL: Replace PROC() macro with open code From: Chuck Lever To: bfields@fieldses.org Cc: linux-nfs@vger.kernel.org Date: Thu, 01 Oct 2020 18:59:07 -0400 Message-ID: <160159314755.79253.12467142530224826977.stgit@klimt.1015granger.net> In-Reply-To: <160159301676.79253.16488984581431975601.stgit@klimt.1015granger.net> References: <160159301676.79253.16488984581431975601.stgit@klimt.1015granger.net> User-Agent: StGit/0.23-29-ga622f1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Clean up: Follow-up on ten-year-old commit b9081d90f5b9 ("NFS: kill off complicated macro 'PROC'") by performing the same conversion in the NFSACL code. To reduce the chance of error, I copied the original C preprocessor output and then made some minor edits. Signed-off-by: Chuck Lever --- fs/nfsd/nfs2acl.c | 72 +++++++++++++++++++++++++++++-------------- fs/nfsd/nfs3acl.c | 49 +++++++++++++++++------------ include/uapi/linux/nfsacl.h | 2 + 3 files changed, 80 insertions(+), 43 deletions(-) diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index cbab1d2d8a75..8d20e0d74417 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -347,36 +347,62 @@ static void nfsaclsvc_release_access(struct svc_rqst *rqstp) fh_put(&resp->fh); } -#define nfsaclsvc_decode_voidargs NULL -#define nfsaclsvc_release_void NULL -#define nfsd3_fhandleargs nfsd_fhandle -#define nfsd3_attrstatres nfsd_attrstat -#define nfsd3_voidres nfsd3_voidargs struct nfsd3_voidargs { int dummy; }; -#define PROC(name, argt, rest, relt, cache, respsize) \ -{ \ - .pc_func = nfsacld_proc_##name, \ - .pc_decode = nfsaclsvc_decode_##argt##args, \ - .pc_encode = nfsaclsvc_encode_##rest##res, \ - .pc_release = nfsaclsvc_release_##relt, \ - .pc_argsize = sizeof(struct nfsd3_##argt##args), \ - .pc_ressize = sizeof(struct nfsd3_##rest##res), \ - .pc_cachetype = cache, \ - .pc_xdrressize = respsize, \ -} - #define ST 1 /* status*/ #define AT 21 /* attributes */ #define pAT (1+AT) /* post attributes - conditional */ #define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */ -static const struct svc_procedure nfsd_acl_procedures2[] = { - PROC(null, void, void, void, RC_NOCACHE, ST), - PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)), - PROC(setacl, setacl, attrstat, attrstat, RC_NOCACHE, ST+AT), - PROC(getattr, fhandle, attrstat, attrstat, RC_NOCACHE, ST+AT), - PROC(access, access, access, access, RC_NOCACHE, ST+AT+1), +static const struct svc_procedure nfsd_acl_procedures2[5] = { + [ACLPROC2_NULL] = { + .pc_func = nfsacld_proc_null, + .pc_encode = nfsaclsvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd3_voidargs), + .pc_ressize = sizeof(struct nfsd3_voidargs), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST, + }, + [ACLPROC2_GETACL] = { + .pc_func = nfsacld_proc_getacl, + .pc_decode = nfsaclsvc_decode_getaclargs, + .pc_encode = nfsaclsvc_encode_getaclres, + .pc_release = nfsaclsvc_release_getacl, + .pc_argsize = sizeof(struct nfsd3_getaclargs), + .pc_ressize = sizeof(struct nfsd3_getaclres), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+1+2*(1+ACL), + }, + [ACLPROC2_SETACL] = { + .pc_func = nfsacld_proc_setacl, + .pc_decode = nfsaclsvc_decode_setaclargs, + .pc_encode = nfsaclsvc_encode_attrstatres, + .pc_release = nfsaclsvc_release_attrstat, + .pc_argsize = sizeof(struct nfsd3_setaclargs), + .pc_ressize = sizeof(struct nfsd_attrstat), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+AT, + }, + [ACLPROC2_GETATTR] = { + .pc_func = nfsacld_proc_getattr, + .pc_decode = nfsaclsvc_decode_fhandleargs, + .pc_encode = nfsaclsvc_encode_attrstatres, + .pc_release = nfsaclsvc_release_attrstat, + .pc_argsize = sizeof(struct nfsd_fhandle), + .pc_ressize = sizeof(struct nfsd_attrstat), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+AT, + }, + [ACLPROC2_ACCESS] = { + .pc_func = nfsacld_proc_access, + .pc_decode = nfsaclsvc_decode_accessargs, + .pc_encode = nfsaclsvc_encode_accessres, + .pc_release = nfsaclsvc_release_access, + .pc_argsize = sizeof(struct nfsd3_accessargs), + .pc_ressize = sizeof(struct nfsd3_accessres), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+AT+1, + }, }; static unsigned int nfsd_acl_count2[ARRAY_SIZE(nfsd_acl_procedures2)]; diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index 13bca4a2f89d..292acb2e529c 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -235,33 +235,42 @@ static void nfs3svc_release_getacl(struct svc_rqst *rqstp) posix_acl_release(resp->acl_default); } -#define nfs3svc_decode_voidargs NULL -#define nfs3svc_release_void NULL -#define nfsd3_setaclres nfsd3_attrstat -#define nfsd3_voidres nfsd3_voidargs struct nfsd3_voidargs { int dummy; }; -#define PROC(name, argt, rest, relt, cache, respsize) \ -{ \ - .pc_func = nfsd3_proc_##name, \ - .pc_decode = nfs3svc_decode_##argt##args, \ - .pc_encode = nfs3svc_encode_##rest##res, \ - .pc_release = nfs3svc_release_##relt, \ - .pc_argsize = sizeof(struct nfsd3_##argt##args), \ - .pc_ressize = sizeof(struct nfsd3_##rest##res), \ - .pc_cachetype = cache, \ - .pc_xdrressize = respsize, \ -} - #define ST 1 /* status*/ #define AT 21 /* attributes */ #define pAT (1+AT) /* post attributes - conditional */ #define ACL (1+NFS_ACL_MAX_ENTRIES*3) /* Access Control List */ -static const struct svc_procedure nfsd_acl_procedures3[] = { - PROC(null, void, void, void, RC_NOCACHE, ST), - PROC(getacl, getacl, getacl, getacl, RC_NOCACHE, ST+1+2*(1+ACL)), - PROC(setacl, setacl, setacl, fhandle, RC_NOCACHE, ST+pAT), +static const struct svc_procedure nfsd_acl_procedures3[3] = { + [ACLPROC3_NULL] = { + .pc_func = nfsd3_proc_null, + .pc_encode = nfs3svc_encode_voidres, + .pc_argsize = sizeof(struct nfsd3_voidargs), + .pc_ressize = sizeof(struct nfsd3_voidargs), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST, + }, + [ACLPROC3_GETACL] = { + .pc_func = nfsd3_proc_getacl, + .pc_decode = nfs3svc_decode_getaclargs, + .pc_encode = nfs3svc_encode_getaclres, + .pc_release = nfs3svc_release_getacl, + .pc_argsize = sizeof(struct nfsd3_getaclargs), + .pc_ressize = sizeof(struct nfsd3_getaclres), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+1+2*(1+ACL), + }, + [ACLPROC3_SETACL] = { + .pc_func = nfsd3_proc_setacl, + .pc_decode = nfs3svc_decode_setaclargs, + .pc_encode = nfs3svc_encode_setaclres, + .pc_release = nfs3svc_release_fhandle, + .pc_argsize = sizeof(struct nfsd3_setaclargs), + .pc_ressize = sizeof(struct nfsd3_attrstat), + .pc_cachetype = RC_NOCACHE, + .pc_xdrressize = ST+pAT, + }, }; static unsigned int nfsd_acl_count3[ARRAY_SIZE(nfsd_acl_procedures3)]; diff --git a/include/uapi/linux/nfsacl.h b/include/uapi/linux/nfsacl.h index ca9a8501ff30..2c2ad204d3b0 100644 --- a/include/uapi/linux/nfsacl.h +++ b/include/uapi/linux/nfsacl.h @@ -9,11 +9,13 @@ #define NFS_ACL_PROGRAM 100227 +#define ACLPROC2_NULL 0 #define ACLPROC2_GETACL 1 #define ACLPROC2_SETACL 2 #define ACLPROC2_GETATTR 3 #define ACLPROC2_ACCESS 4 +#define ACLPROC3_NULL 0 #define ACLPROC3_GETACL 1 #define ACLPROC3_SETACL 2