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-rw-r--r--fs/nfsd/nfs4proc.c254
-rw-r--r--fs/nfsd/nfs4state.c14
2 files changed, 139 insertions, 129 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 8fc2cab9d76a..e1c463bad124 100644
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -258,7 +258,8 @@ out:
258 * filehandle-manipulating ops. 258 * filehandle-manipulating ops.
259 */ 259 */
260static __be32 260static __be32
261nfsd4_getfh(struct nfsd4_compound_state *cstate, struct svc_fh **getfh) 261nfsd4_getfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
262 struct svc_fh **getfh)
262{ 263{
263 if (!cstate->current_fh.fh_dentry) 264 if (!cstate->current_fh.fh_dentry)
264 return nfserr_nofilehandle; 265 return nfserr_nofilehandle;
@@ -279,7 +280,8 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
279} 280}
280 281
281static __be32 282static __be32
282nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate) 283nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
284 void *arg)
283{ 285{
284 __be32 status; 286 __be32 status;
285 287
@@ -290,7 +292,8 @@ nfsd4_putrootfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate)
290} 292}
291 293
292static __be32 294static __be32
293nfsd4_restorefh(struct nfsd4_compound_state *cstate) 295nfsd4_restorefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
296 void *arg)
294{ 297{
295 if (!cstate->save_fh.fh_dentry) 298 if (!cstate->save_fh.fh_dentry)
296 return nfserr_restorefh; 299 return nfserr_restorefh;
@@ -300,7 +303,8 @@ nfsd4_restorefh(struct nfsd4_compound_state *cstate)
300} 303}
301 304
302static __be32 305static __be32
303nfsd4_savefh(struct nfsd4_compound_state *cstate) 306nfsd4_savefh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
307 void *arg)
304{ 308{
305 if (!cstate->current_fh.fh_dentry) 309 if (!cstate->current_fh.fh_dentry)
306 return nfserr_nofilehandle; 310 return nfserr_nofilehandle;
@@ -463,7 +467,8 @@ nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
463} 467}
464 468
465static __be32 469static __be32
466nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate) 470nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
471 void *arg)
467{ 472{
468 struct svc_fh tmp_fh; 473 struct svc_fh tmp_fh;
469 __be32 ret; 474 __be32 ret;
@@ -791,6 +796,16 @@ static struct nfsd4_compound_state *cstate_alloc(void)
791 return cstate; 796 return cstate;
792} 797}
793 798
799typedef __be32(*nfsd4op_func)(struct svc_rqst *, struct nfsd4_compound_state *,
800 void *);
801
802struct nfsd4_operation {
803 nfsd4op_func op_func;
804 u32 op_flags;
805};
806
807static struct nfsd4_operation nfsd4_ops[];
808
794/* 809/*
795 * COMPOUND call. 810 * COMPOUND call.
796 */ 811 */
@@ -800,6 +815,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
800 struct nfsd4_compoundres *resp) 815 struct nfsd4_compoundres *resp)
801{ 816{
802 struct nfsd4_op *op; 817 struct nfsd4_op *op;
818 struct nfsd4_operation *opdesc;
803 struct nfsd4_compound_state *cstate = NULL; 819 struct nfsd4_compound_state *cstate = NULL;
804 int slack_bytes; 820 int slack_bytes;
805 __be32 status; 821 __be32 status;
@@ -854,6 +870,8 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
854 goto encode_op; 870 goto encode_op;
855 } 871 }
856 872
873 opdesc = &nfsd4_ops[op->opnum];
874
857 /* All operations except RENEW, SETCLIENTID, RESTOREFH 875 /* All operations except RENEW, SETCLIENTID, RESTOREFH
858 * SETCLIENTID_CONFIRM, PUTFH and PUTROOTFH 876 * SETCLIENTID_CONFIRM, PUTFH and PUTROOTFH
859 * require a valid current filehandle 877 * require a valid current filehandle
@@ -883,127 +901,11 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
883 op->status = nfserr_moved; 901 op->status = nfserr_moved;
884 goto encode_op; 902 goto encode_op;
885 } 903 }
886 switch (op->opnum) { 904
887 case OP_ACCESS: 905 if (opdesc->op_func)
888 op->status = nfsd4_access(rqstp, cstate, 906 op->status = opdesc->op_func(rqstp, cstate, &op->u);
889 &op->u.access); 907 else
890 break;
891 case OP_CLOSE:
892 op->status = nfsd4_close(rqstp, cstate,
893 &op->u.close);
894 break;
895 case OP_COMMIT:
896 op->status = nfsd4_commit(rqstp, cstate,
897 &op->u.commit);
898 break;
899 case OP_CREATE:
900 op->status = nfsd4_create(rqstp, cstate,
901 &op->u.create);
902 break;
903 case OP_DELEGRETURN:
904 op->status = nfsd4_delegreturn(rqstp, cstate,
905 &op->u.delegreturn);
906 break;
907 case OP_GETATTR:
908 op->status = nfsd4_getattr(rqstp, cstate,
909 &op->u.getattr);
910 break;
911 case OP_GETFH:
912 op->status = nfsd4_getfh(cstate, &op->u.getfh);
913 break;
914 case OP_LINK:
915 op->status = nfsd4_link(rqstp, cstate, &op->u.link);
916 break;
917 case OP_LOCK:
918 op->status = nfsd4_lock(rqstp, cstate, &op->u.lock);
919 break;
920 case OP_LOCKT:
921 op->status = nfsd4_lockt(rqstp, cstate, &op->u.lockt);
922 break;
923 case OP_LOCKU:
924 op->status = nfsd4_locku(rqstp, cstate, &op->u.locku);
925 break;
926 case OP_LOOKUP:
927 op->status = nfsd4_lookup(rqstp, cstate,
928 &op->u.lookup);
929 break;
930 case OP_LOOKUPP:
931 op->status = nfsd4_lookupp(rqstp, cstate);
932 break;
933 case OP_NVERIFY:
934 op->status = nfsd4_nverify(rqstp, cstate,
935 &op->u.nverify);
936 break;
937 case OP_OPEN:
938 op->status = nfsd4_open(rqstp, cstate,
939 &op->u.open);
940 break;
941 case OP_OPEN_CONFIRM:
942 op->status = nfsd4_open_confirm(rqstp, cstate,
943 &op->u.open_confirm);
944 break;
945 case OP_OPEN_DOWNGRADE:
946 op->status = nfsd4_open_downgrade(rqstp, cstate,
947 &op->u.open_downgrade);
948 break;
949 case OP_PUTFH:
950 op->status = nfsd4_putfh(rqstp, cstate, &op->u.putfh);
951 break;
952 case OP_PUTROOTFH:
953 op->status = nfsd4_putrootfh(rqstp, cstate);
954 break;
955 case OP_READ:
956 op->status = nfsd4_read(rqstp, cstate, &op->u.read);
957 break;
958 case OP_READDIR:
959 op->status = nfsd4_readdir(rqstp, cstate,
960 &op->u.readdir);
961 break;
962 case OP_READLINK:
963 op->status = nfsd4_readlink(rqstp, cstate,
964 &op->u.readlink);
965 break;
966 case OP_REMOVE:
967 op->status = nfsd4_remove(rqstp, cstate,
968 &op->u.remove);
969 break;
970 case OP_RENAME:
971 op->status = nfsd4_rename(rqstp, cstate,
972 &op->u.rename);
973 break;
974 case OP_RENEW:
975 op->status = nfsd4_renew(&op->u.renew);
976 break;
977 case OP_RESTOREFH:
978 op->status = nfsd4_restorefh(cstate);
979 break;
980 case OP_SAVEFH:
981 op->status = nfsd4_savefh(cstate);
982 break;
983 case OP_SETATTR:
984 op->status = nfsd4_setattr(rqstp, cstate,
985 &op->u.setattr);
986 break;
987 case OP_SETCLIENTID:
988 op->status = nfsd4_setclientid(rqstp, &op->u.setclientid);
989 break;
990 case OP_SETCLIENTID_CONFIRM:
991 op->status = nfsd4_setclientid_confirm(rqstp, &op->u.setclientid_confirm);
992 break;
993 case OP_VERIFY:
994 op->status = nfsd4_verify(rqstp, cstate,
995 &op->u.verify);
996 break;
997 case OP_WRITE:
998 op->status = nfsd4_write(rqstp, cstate, &op->u.write);
999 break;
1000 case OP_RELEASE_LOCKOWNER:
1001 op->status = nfsd4_release_lockowner(rqstp, &op->u.release_lockowner);
1002 break;
1003 default:
1004 BUG_ON(op->status == nfs_ok); 908 BUG_ON(op->status == nfs_ok);
1005 break;
1006 }
1007 909
1008encode_op: 910encode_op:
1009 if (op->status == nfserr_replay_me) { 911 if (op->status == nfserr_replay_me) {
@@ -1031,6 +933,108 @@ out:
1031 return status; 933 return status;
1032} 934}
1033 935
936static struct nfsd4_operation nfsd4_ops[OP_RELEASE_LOCKOWNER+1] = {
937 [OP_ACCESS] = {
938 .op_func = (nfsd4op_func)nfsd4_access,
939 },
940 [OP_CLOSE] = {
941 .op_func = (nfsd4op_func)nfsd4_close,
942 },
943 [OP_COMMIT] = {
944 .op_func = (nfsd4op_func)nfsd4_commit,
945 },
946 [OP_CREATE] = {
947 .op_func = (nfsd4op_func)nfsd4_create,
948 },
949 [OP_DELEGRETURN] = {
950 .op_func = (nfsd4op_func)nfsd4_delegreturn,
951 },
952 [OP_GETATTR] = {
953 .op_func = (nfsd4op_func)nfsd4_getattr,
954 },
955 [OP_GETFH] = {
956 .op_func = (nfsd4op_func)nfsd4_getfh,
957 },
958 [OP_LINK] = {
959 .op_func = (nfsd4op_func)nfsd4_link,
960 },
961 [OP_LOCK] = {
962 .op_func = (nfsd4op_func)nfsd4_lock,
963 },
964 [OP_LOCKT] = {
965 .op_func = (nfsd4op_func)nfsd4_lockt,
966 },
967 [OP_LOCKU] = {
968 .op_func = (nfsd4op_func)nfsd4_locku,
969 },
970 [OP_LOOKUP] = {
971 .op_func = (nfsd4op_func)nfsd4_lookup,
972 },
973 [OP_LOOKUPP] = {
974 .op_func = (nfsd4op_func)nfsd4_lookupp,
975 },
976 [OP_NVERIFY] = {
977 .op_func = (nfsd4op_func)nfsd4_nverify,
978 },
979 [OP_OPEN] = {
980 .op_func = (nfsd4op_func)nfsd4_open,
981 },
982 [OP_OPEN_CONFIRM] = {
983 .op_func = (nfsd4op_func)nfsd4_open_confirm,
984 },
985 [OP_OPEN_DOWNGRADE] = {
986 .op_func = (nfsd4op_func)nfsd4_open_downgrade,
987 },
988 [OP_PUTFH] = {
989 .op_func = (nfsd4op_func)nfsd4_putfh,
990 },
991 [OP_PUTROOTFH] = {
992 .op_func = (nfsd4op_func)nfsd4_putrootfh,
993 },
994 [OP_READ] = {
995 .op_func = (nfsd4op_func)nfsd4_read,
996 },
997 [OP_READDIR] = {
998 .op_func = (nfsd4op_func)nfsd4_readdir,
999 },
1000 [OP_READLINK] = {
1001 .op_func = (nfsd4op_func)nfsd4_readlink,
1002 },
1003 [OP_REMOVE] = {
1004 .op_func = (nfsd4op_func)nfsd4_remove,
1005 },
1006 [OP_RENAME] = {
1007 .op_func = (nfsd4op_func)nfsd4_rename,
1008 },
1009 [OP_RENEW] = {
1010 .op_func = (nfsd4op_func)nfsd4_renew,
1011 },
1012 [OP_RESTOREFH] = {
1013 .op_func = (nfsd4op_func)nfsd4_restorefh,
1014 },
1015 [OP_SAVEFH] = {
1016 .op_func = (nfsd4op_func)nfsd4_savefh,
1017 },
1018 [OP_SETATTR] = {
1019 .op_func = (nfsd4op_func)nfsd4_setattr,
1020 },
1021 [OP_SETCLIENTID] = {
1022 .op_func = (nfsd4op_func)nfsd4_setclientid,
1023 },
1024 [OP_SETCLIENTID_CONFIRM] = {
1025 .op_func = (nfsd4op_func)nfsd4_setclientid_confirm,
1026 },
1027 [OP_VERIFY] = {
1028 .op_func = (nfsd4op_func)nfsd4_verify,
1029 },
1030 [OP_WRITE] = {
1031 .op_func = (nfsd4op_func)nfsd4_write,
1032 },
1033 [OP_RELEASE_LOCKOWNER] = {
1034 .op_func = (nfsd4op_func)nfsd4_release_lockowner,
1035 },
1036};
1037
1034#define nfs4svc_decode_voidargs NULL 1038#define nfs4svc_decode_voidargs NULL
1035#define nfs4svc_release_void NULL 1039#define nfs4svc_release_void NULL
1036#define nfsd4_voidres nfsd4_voidargs 1040#define nfsd4_voidres nfsd4_voidargs
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index db701c47a342..9de89df961f4 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -711,7 +711,8 @@ out_err:
711 * 711 *
712 */ 712 */
713__be32 713__be32
714nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_setclientid *setclid) 714nfsd4_setclientid(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
715 struct nfsd4_setclientid *setclid)
715{ 716{
716 __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; 717 __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr;
717 struct xdr_netobj clname = { 718 struct xdr_netobj clname = {
@@ -876,7 +877,9 @@ out:
876 * NOTE: callback information will be processed here in a future patch 877 * NOTE: callback information will be processed here in a future patch
877 */ 878 */
878__be32 879__be32
879nfsd4_setclientid_confirm(struct svc_rqst *rqstp, struct nfsd4_setclientid_confirm *setclientid_confirm) 880nfsd4_setclientid_confirm(struct svc_rqst *rqstp,
881 struct nfsd4_compound_state *cstate,
882 struct nfsd4_setclientid_confirm *setclientid_confirm)
880{ 883{
881 __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr; 884 __be32 ip_addr = rqstp->rq_addr.sin_addr.s_addr;
882 struct nfs4_client *conf, *unconf; 885 struct nfs4_client *conf, *unconf;
@@ -1833,7 +1836,8 @@ static void laundromat_main(struct work_struct *);
1833static DECLARE_DELAYED_WORK(laundromat_work, laundromat_main); 1836static DECLARE_DELAYED_WORK(laundromat_work, laundromat_main);
1834 1837
1835__be32 1838__be32
1836nfsd4_renew(clientid_t *clid) 1839nfsd4_renew(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
1840 clientid_t *clid)
1837{ 1841{
1838 struct nfs4_client *clp; 1842 struct nfs4_client *clp;
1839 __be32 status; 1843 __be32 status;
@@ -2979,7 +2983,9 @@ out:
2979} 2983}
2980 2984
2981__be32 2985__be32
2982nfsd4_release_lockowner(struct svc_rqst *rqstp, struct nfsd4_release_lockowner *rlockowner) 2986nfsd4_release_lockowner(struct svc_rqst *rqstp,
2987 struct nfsd4_compound_state *cstate,
2988 struct nfsd4_release_lockowner *rlockowner)
2983{ 2989{
2984 clientid_t *clid = &rlockowner->rl_clientid; 2990 clientid_t *clid = &rlockowner->rl_clientid;
2985 struct nfs4_stateowner *sop; 2991 struct nfs4_stateowner *sop;