[v3,03/85] NFSD: Add common helpers to decode void args and encode void results

Message ID	160616185513.51996.5294904003222661494.stgit@klimt.1015granger.net (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-nfs-owner@kernel.org> Sender: Chuck Lever <chucklever@gmail.com> Subject: [PATCH v3 03/85] NFSD: Add common helpers to decode void args and encode void results From: Chuck Lever <chuck.lever@oracle.com> To: linux-nfs@vger.kernel.org Date: Mon, 23 Nov 2020 15:04:15 -0500 Message-ID: <160616185513.51996.5294904003222661494.stgit@klimt.1015granger.net> In-Reply-To: <160616177104.51996.14915419165992024951.stgit@klimt.1015granger.net> References: <160616177104.51996.14915419165992024951.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
Series	Update NFSD XDR functions \| expand [v3,00/85] Update NFSD XDR functions [v3,01/85] SUNRPC: Add xdr_set_scratch_page() and xdr_reset_scratch_buffer() [v3,02/85] SUNRPC: Prepare for xdr_stream-style decoding on the server-side [v3,03/85] NFSD: Add common helpers to decode void args and encode void results [v3,04/85] NFSD: Add tracepoints in nfsd_dispatch() [v3,05/85] NFSD: Add tracepoints in [v3,06/85] NFSD: Replace the internals of the READ_BUF() macro [v3,07/85] NFSD: Replace READ* macros in nfsd4_decode_access() [v3,08/85] NFSD: Replace READ* macros in nfsd4_decode_close() [v3,09/85] NFSD: Replace READ* macros in nfsd4_decode_commit() [v3,10/85] NFSD: Change the way the expected length of a fattr4 is checked [v3,11/85] NFSD: Replace READ* macros that decode the fattr4 size attribute [v3,12/85] NFSD: Replace READ* macros that decode the fattr4 acl attribute [v3,13/85] NFSD: Replace READ* macros that decode the fattr4 mode attribute [v3,14/85] NFSD: Replace READ* macros that decode the fattr4 owner attribute [v3,15/85] NFSD: Replace READ* macros that decode the fattr4 owner_group attribute [v3,16/85] NFSD: Replace READ* macros that decode the fattr4 time_set attributes [v3,17/85] NFSD: Replace READ* macros that decode the fattr4 security label attribute [v3,18/85] NFSD: Replace READ* macros that decode the fattr4 umask attribute [v3,19/85] NFSD: Replace READ* macros in nfsd4_decode_fattr() [v3,20/85] NFSD: Replace READ* macros in nfsd4_decode_create() [v3,21/85] NFSD: Replace READ* macros in nfsd4_decode_delegreturn() [v3,22/85] NFSD: Replace READ* macros in nfsd4_decode_getattr() [v3,23/85] NFSD: Replace READ* macros in nfsd4_decode_link() [v3,24/85] NFSD: Relocate nfsd4_decode_opaque() [v3,25/85] NFSD: Add helpers to decode a clientid4 and an NFSv4 state owner [v3,26/85] NFSD: Add helper for decoding locker4 [v3,27/85] NFSD: Replace READ* macros in nfsd4_decode_lock() [v3,28/85] NFSD: Replace READ* macros in nfsd4_decode_lockt() [v3,29/85] NFSD: Replace READ* macros in nfsd4_decode_locku() [v3,30/85] NFSD: Replace READ* macros in nfsd4_decode_lookup() [v3,31/85] NFSD: Add helper to decode NFSv4 verifiers [v3,32/85] NFSD: Add helper to decode OPEN's createhow4 argument [v3,33/85] NFSD: Add helper to decode OPEN's openflag4 argument [v3,34/85] NFSD: Replace READ* macros in nfsd4_decode_share_access() [v3,35/85] NFSD: Replace READ* macros in nfsd4_decode_share_deny() [v3,36/85] NFSD: Add helper to decode OPEN's open_claim4 argument [v3,37/85] NFSD: Replace READ* macros in nfsd4_decode_open() [v3,38/85] NFSD: Replace READ* macros in nfsd4_decode_open_confirm() [v3,39/85] NFSD: Replace READ* macros in nfsd4_decode_open_downgrade() [v3,40/85] NFSD: Replace READ* macros in nfsd4_decode_putfh() [v3,41/85] NFSD: Replace READ* macros in nfsd4_decode_read() [v3,42/85] NFSD: Replace READ* macros in nfsd4_decode_readdir() [v3,43/85] NFSD: Replace READ* macros in nfsd4_decode_remove() [v3,44/85] NFSD: Replace READ* macros in nfsd4_decode_rename() [v3,45/85] NFSD: Replace READ* macros in nfsd4_decode_renew() [v3,46/85] NFSD: Replace READ* macros in nfsd4_decode_secinfo() [v3,47/85] NFSD: Replace READ* macros in nfsd4_decode_setattr() [v3,48/85] NFSD: Replace READ* macros in nfsd4_decode_setclientid() [v3,49/85] NFSD: Replace READ* macros in nfsd4_decode_setclientid_confirm() [v3,50/85] NFSD: Replace READ* macros in nfsd4_decode_verify() [v3,51/85] NFSD: Replace READ* macros in nfsd4_decode_write() [v3,52/85] NFSD: Replace READ* macros in nfsd4_decode_release_lockowner() [v3,53/85] NFSD: Replace READ* macros in nfsd4_decode_cb_sec() [v3,54/85] NFSD: Replace READ* macros in nfsd4_decode_backchannel_ctl() [v3,55/85] NFSD: Replace READ* macros in nfsd4_decode_bind_conn_to_session() [v3,56/85] NFSD: Add a separate decoder to handle state_protect_ops [v3,57/85] NFSD: Add a separate decoder for ssv_sp_parms [v3,58/85] NFSD: Add a helper to decode state_protect4_a [v3,59/85] NFSD: Add a helper to decode nfs_impl_id4 [v3,60/85] NFSD: Add a helper to decode channel_attrs4 [v3,61/85] NFSD: Replace READ* macros in nfsd4_decode_create_session() [v3,62/85] NFSD: Replace READ* macros in nfsd4_decode_destroy_session() [v3,63/85] NFSD: Replace READ* macros in nfsd4_decode_free_stateid() [v3,64/85] NFSD: Replace READ* macros in nfsd4_decode_getdeviceinfo() [v3,65/85] NFSD: Replace READ* macros in nfsd4_decode_layoutcommit() [v3,66/85] NFSD: Replace READ* macros in nfsd4_decode_layoutget() [v3,67/85] NFSD: Replace READ* macros in nfsd4_decode_layoutreturn() [v3,68/85] NFSD: Replace READ* macros in nfsd4_decode_secinfo_no_name() [v3,69/85] NFSD: Replace READ* macros in nfsd4_decode_sequence() [v3,70/85] NFSD: Replace READ* macros in nfsd4_decode_test_stateid() [v3,71/85] NFSD: Replace READ* macros in nfsd4_decode_destroy_clientid() [v3,72/85] NFSD: Replace READ* macros in nfsd4_decode_reclaim_complete() [v3,73/85] NFSD: Replace READ* macros in nfsd4_decode_fallocate() [v3,74/85] NFSD: Replace READ* macros in nfsd4_decode_nl4_server() [v3,75/85] NFSD: Replace READ* macros in nfsd4_decode_copy() [v3,76/85] NFSD: Replace READ* macros in nfsd4_decode_copy_notify() [v3,77/85] NFSD: Replace READ* macros in nfsd4_decode_offload_status() [v3,78/85] NFSD: Replace READ* macros in nfsd4_decode_seek() [v3,79/85] NFSD: Replace READ* macros in nfsd4_decode_clone() [v3,80/85] NFSD: Replace READ* macros in nfsd4_decode_xattr_name() [v3,81/85] NFSD: Replace READ* macros in nfsd4_decode_setxattr() [v3,82/85] NFSD: Replace READ* macros in nfsd4_decode_listxattrs() [v3,83/85] NFSD: Make nfsd4_ops::opnum a u32 [v3,84/85] NFSD: Replace READ* macros in nfsd4_decode_compound() [v3,85/85] NFSD: Remove macros that are no longer used

diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index 6a900f770dd2..b0f66604532a 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -185,10 +185,6 @@ static __be32 nfsacld_proc_access(struct svc_rqst *rqstp) /* * XDR decode functions */ -static int nfsaclsvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p) -{ - return 1; -} static int nfsaclsvc_decode_getaclargs(struct svc_rqst *rqstp, __be32 *p) { @@ -255,15 +251,6 @@ static int nfsaclsvc_decode_accessargs(struct svc_rqst *rqstp, __be32 *p) * XDR encode functions */ -/* - * There must be an encoding function for void results so svc_process - * will work properly. - */ -static int nfsaclsvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p) -{ - return xdr_ressize_check(rqstp, p); -} - /* GETACL */ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p) { @@ -378,10 +365,10 @@ struct nfsd3_voidargs { int dummy; }; static const struct svc_procedure nfsd_acl_procedures2[5] = { [ACLPROC2_NULL] = { .pc_func = nfsacld_proc_null, - .pc_decode = nfsaclsvc_decode_voidarg, - .pc_encode = nfsaclsvc_encode_voidres, - .pc_argsize = sizeof(struct nfsd3_voidargs), - .pc_ressize = sizeof(struct nfsd3_voidargs), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = ST, }, diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index 34a394e50e1d..7c30876a31a1 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -245,10 +245,10 @@ struct nfsd3_voidargs { int dummy; }; static const struct svc_procedure nfsd_acl_procedures3[3] = { [ACLPROC3_NULL] = { .pc_func = nfsd3_proc_null, - .pc_decode = nfs3svc_decode_voidarg, - .pc_encode = nfs3svc_encode_voidres, - .pc_argsize = sizeof(struct nfsd3_voidargs), - .pc_ressize = sizeof(struct nfsd3_voidargs), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = ST, }, diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index d9be589fed15..76931f4f57c3 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -692,8 +692,6 @@ nfsd3_proc_commit(struct svc_rqst *rqstp) #define nfsd3_attrstatres nfsd3_attrstat #define nfsd3_wccstatres nfsd3_attrstat #define nfsd3_createres nfsd3_diropres -#define nfsd3_voidres nfsd3_voidargs -struct nfsd3_voidargs { int dummy; }; #define ST 1 /* status*/ #define FH 17 /* filehandle with length */ @@ -704,10 +702,10 @@ struct nfsd3_voidargs { int dummy; }; static const struct svc_procedure nfsd_procedures3[22] = { [NFS3PROC_NULL] = { .pc_func = nfsd3_proc_null, - .pc_decode = nfs3svc_decode_voidarg, - .pc_encode = nfs3svc_encode_voidres, - .pc_argsize = sizeof(struct nfsd3_voidargs), - .pc_ressize = sizeof(struct nfsd3_voidres), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = ST, }, diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 186b07a72373..a6718b952975 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -304,11 +304,6 @@ void fill_post_wcc(struct svc_fh *fhp) /* * XDR decode functions */ -int -nfs3svc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p) -{ - return 1; -} int nfs3svc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p) @@ -642,12 +637,6 @@ nfs3svc_decode_commitargs(struct svc_rqst *rqstp, __be32 *p) * XDR encode functions */ -int -nfs3svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p) -{ - return xdr_ressize_check(rqstp, p); -} - /* GETATTR */ int nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 20772f6b0b2d..76300b0441f0 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -3295,16 +3295,13 @@ static const char *nfsd4_op_name(unsigned opnum) return "unknown_operation"; } -#define nfsd4_voidres nfsd4_voidargs -struct nfsd4_voidargs { int dummy; }; - static const struct svc_procedure nfsd_procedures4[2] = { [NFSPROC4_NULL] = { .pc_func = nfsd4_proc_null, - .pc_decode = nfs4svc_decode_voidarg, - .pc_encode = nfs4svc_encode_voidres, - .pc_argsize = sizeof(struct nfsd4_voidargs), - .pc_ressize = sizeof(struct nfsd4_voidres), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = 1, }, diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index e3c6bea83bd6..86a149ce0e84 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -5271,12 +5271,6 @@ nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op) p = xdr_encode_opaque_fixed(p, rp->rp_buf, rp->rp_buflen); } -int -nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p) -{ - return xdr_ressize_check(rqstp, p); -} - void nfsd4_release_compoundargs(struct svc_rqst *rqstp) { struct nfsd4_compoundargs *args = rqstp->rq_argp; @@ -5294,12 +5288,6 @@ void nfsd4_release_compoundargs(struct svc_rqst *rqstp) } } -int -nfs4svc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p) -{ - return 1; -} - int nfs4svc_decode_compoundargs(struct svc_rqst *rqstp, __be32 *p) { diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index cb742e17e04a..7907de3f2ee6 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -73,6 +73,14 @@ extern unsigned long nfsd_drc_mem_used; extern const struct seq_operations nfs_exports_op; +/* + * Common void argument and result helpers + */ +struct nfsd_voidargs { }; +struct nfsd_voidres { }; +int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p); +int nfssvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p); + /* * Function prototypes. */ diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 0d71549f9d42..9473d048efec 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -609,7 +609,6 @@ nfsd_proc_statfs(struct svc_rqst *rqstp) * NFSv2 Server procedures. * Only the results of non-idempotent operations are cached. */ -struct nfsd_void { int dummy; }; #define ST 1 /* status */ #define FH 8 /* filehandle */ @@ -618,10 +617,10 @@ struct nfsd_void { int dummy; }; static const struct svc_procedure nfsd_procedures2[18] = { [NFSPROC_NULL] = { .pc_func = nfsd_proc_null, - .pc_decode = nfssvc_decode_void, - .pc_encode = nfssvc_encode_void, - .pc_argsize = sizeof(struct nfsd_void), - .pc_ressize = sizeof(struct nfsd_void), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = 0, }, @@ -647,10 +646,10 @@ static const struct svc_procedure nfsd_procedures2[18] = { }, [NFSPROC_ROOT] = { .pc_func = nfsd_proc_root, - .pc_decode = nfssvc_decode_void, - .pc_encode = nfssvc_encode_void, - .pc_argsize = sizeof(struct nfsd_void), - .pc_ressize = sizeof(struct nfsd_void), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = 0, }, @@ -685,10 +684,10 @@ static const struct svc_procedure nfsd_procedures2[18] = { }, [NFSPROC_WRITECACHE] = { .pc_func = nfsd_proc_writecache, - .pc_decode = nfssvc_decode_void, - .pc_encode = nfssvc_encode_void, - .pc_argsize = sizeof(struct nfsd_void), - .pc_ressize = sizeof(struct nfsd_void), + .pc_decode = nfssvc_decode_voidarg, + .pc_encode = nfssvc_encode_voidres, + .pc_argsize = sizeof(struct nfsd_voidargs), + .pc_ressize = sizeof(struct nfsd_voidres), .pc_cachetype = RC_NOCACHE, .pc_xdrressize = 0, }, diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c index 3fac172600ac..c4c646f25f1c 100644 --- a/fs/nfsd/nfssvc.c +++ b/fs/nfsd/nfssvc.c @@ -1075,6 +1075,34 @@ int nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) return 1; } +/** + * nfssvc_decode_voidarg - Decode void arguments + * @rqstp: Server RPC transaction context + * @p: buffer containing arguments to decode + * + * Return values: + * %0: Arguments were not valid + * %1: Decoding was successful + */ +int nfssvc_decode_voidarg(struct svc_rqst *rqstp, __be32 *p) +{ + return 1; +} + +/** + * nfssvc_encode_voidres - Encode void results + * @rqstp: Server RPC transaction context + * @p: buffer in which to encode results + * + * Return values: + * %0: Local error while encoding + * %1: Encoding was successful + */ +int nfssvc_encode_voidres(struct svc_rqst *rqstp, __be32 *p) +{ + return xdr_ressize_check(rqstp, p); +} + int nfsd_pool_stats_open(struct inode *inode, struct file *file) { int ret; diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 9e00a902113e..7aa6e8aca2c1 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -192,11 +192,6 @@ __be32 *nfs2svc_encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *f /* * XDR decode functions */ -int -nfssvc_decode_void(struct svc_rqst *rqstp, __be32 *p) -{ - return xdr_argsize_check(rqstp, p); -} int nfssvc_decode_fhandle(struct svc_rqst *rqstp, __be32 *p) @@ -423,11 +418,6 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p) /* * XDR encode functions */ -int -nfssvc_encode_void(struct svc_rqst *rqstp, __be32 *p) -{ - return xdr_ressize_check(rqstp, p); -} int nfssvc_encode_stat(struct svc_rqst *rqstp, __be32 *p) diff --git a/fs/nfsd/xdr.h b/fs/nfsd/xdr.h index 0ff336b0b25f..ad77387734cc 100644 --- a/fs/nfsd/xdr.h +++ b/fs/nfsd/xdr.h @@ -144,7 +144,6 @@ union nfsd_xdrstore { #define NFS2_SVC_XDRSIZE sizeof(union nfsd_xdrstore) -int nfssvc_decode_void(struct svc_rqst *, __be32 *); int nfssvc_decode_fhandle(struct svc_rqst *, __be32 *); int nfssvc_decode_sattrargs(struct svc_rqst *, __be32 *); int nfssvc_decode_diropargs(struct svc_rqst *, __be32 *); @@ -156,7 +155,6 @@ int nfssvc_decode_readlinkargs(struct svc_rqst *, __be32 *); int nfssvc_decode_linkargs(struct svc_rqst *, __be32 *); int nfssvc_decode_symlinkargs(struct svc_rqst *, __be32 *); int nfssvc_decode_readdirargs(struct svc_rqst *, __be32 *); -int nfssvc_encode_void(struct svc_rqst *, __be32 *); int nfssvc_encode_stat(struct svc_rqst *, __be32 *); int nfssvc_encode_attrstat(struct svc_rqst *, __be32 *); int nfssvc_encode_diropres(struct svc_rqst *, __be32 *); diff --git a/fs/nfsd/xdr3.h b/fs/nfsd/xdr3.h index ae6fa6c9cb46..456fcd7a1038 100644 --- a/fs/nfsd/xdr3.h +++ b/fs/nfsd/xdr3.h @@ -273,7 +273,6 @@ union nfsd3_xdrstore { #define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore) -int nfs3svc_decode_voidarg(struct svc_rqst *, __be32 *); int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *); int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *); int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *); @@ -290,7 +289,6 @@ int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *); int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *); int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *); int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *); -int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *); int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *); int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *); int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *); diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 679d40af1bbb..37f89ad5e992 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -781,8 +781,6 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) bool nfsd4_mach_creds_match(struct nfs4_client *cl, struct svc_rqst *rqstp); -int nfs4svc_decode_voidarg(struct svc_rqst *, __be32 *); -int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *); int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *); int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *); __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32);

[v3,03/85] NFSD: Add common helpers to decode void args and encode void results

Commit Message

Patch