fs/nfsserver/nfs_nfsdserv.c

653 	struct nfsstate st, *stp = &st;
682 		stp->ls_flags = (NFSLCK_CHECK | NFSLCK_READACCESS);
684 		stp->ls_ownerlen = 0;
685 		stp->ls_op = NULL;
686 		stp->ls_uid = nd->nd_cred->cr_uid;
687 		stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
688 		clientid.lval[0] = stp->ls_stateid.other[0] = *tl++;
689 		clientid.lval[1] = stp->ls_stateid.other[1] = *tl++;
701 		stp->ls_stateid.other[2] = *tl++;
734 		nd->nd_repstat = nfsrv_lockctrl(vp, &stp, &lop, NULL, clientid,
816 	struct nfsstate st, *stp = &st;
838 		stp->ls_flags = (NFSLCK_CHECK | NFSLCK_WRITEACCESS);
840 		stp->ls_ownerlen = 0;
841 		stp->ls_op = NULL;
842 		stp->ls_uid = nd->nd_cred->cr_uid;
843 		stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
844 		clientid.lval[0] = stp->ls_stateid.other[0] = *tl++;
845 		clientid.lval[1] = stp->ls_stateid.other[1] = *tl++;
857 		stp->ls_stateid.other[2] = *tl++;
913 		nd->nd_repstat = nfsrv_lockctrl(vp, &stp, &lop, NULL, clientid,
2194 	struct nfsstate *stp = NULL;
2235 		MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate) + i,
2237 		stp->ls_ownerlen = i;
2238 		stp->ls_op = nd->nd_rp;
2239 		stp->ls_seq = fxdr_unsigned(int, *tl++);
2240 		stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
2241 		NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
2244 		stp->ls_opentolockseq = fxdr_unsigned(int, *tl++);
2258 		error = nfsrv_mtostr(nd, stp->ls_owner, stp->ls_ownerlen);
2263 		MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate),
2265 		stp->ls_ownerlen = 0;
2266 		stp->ls_op = nd->nd_rp;
2267 		stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
2268 		NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
2271 		stp->ls_seq = fxdr_unsigned(int, *tl);
2272 		clientid.lval[0] = stp->ls_stateid.other[0];
2273 		clientid.lval[1] = stp->ls_stateid.other[1];
2297 	stp->ls_flags = flags;
2298 	stp->ls_uid = nd->nd_cred->cr_uid;
2330 	nd->nd_repstat = nfsrv_lockctrl(vp, &stp, &lop, &cf, clientid,
2334 	if (stp)
2335 		FREE((caddr_t)stp, M_NFSDSTATE);
2363 	if (stp)
2364 		free((caddr_t)stp, M_NFSDSTATE);
2378 	struct nfsstate *stp = NULL;
2392 	MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate) + i,
2394 	stp->ls_ownerlen = i;
2395 	stp->ls_op = NULL;
2396 	stp->ls_flags = NFSLCK_TEST;
2397 	stp->ls_uid = nd->nd_cred->cr_uid;
2401 		stp->ls_flags |= NFSLCK_BLOCKING;
2406 		stp->ls_flags |= NFSLCK_BLOCKING;
2438 	error = nfsrv_mtostr(nd, stp->ls_owner, stp->ls_ownerlen);
2448 	  nd->nd_repstat = nfsrv_lockctrl(vp, &stp, &lop, &cf, clientid,
2465 		*tl++ = stp->ls_stateid.other[0];
2466 		*tl = stp->ls_stateid.other[1];
2471 	if (stp)
2472 		FREE((caddr_t)stp, M_NFSDSTATE);
2477 	if (stp)
2478 		free((caddr_t)stp, M_NFSDSTATE);
2492 	struct nfsstate *stp;
2500 	MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate),
2504 	stp->ls_flags = NFSLCK_UNLOCK;
2506 	stp->ls_op = nd->nd_rp;
2510 		stp->ls_flags |= NFSLCK_BLOCKING;
2514 		stp->ls_flags |= NFSLCK_BLOCKING;
2519 		free(stp, M_NFSDSTATE);
2523 	stp->ls_ownerlen = 0;
2524 	stp->ls_uid = nd->nd_cred->cr_uid;
2525 	stp->ls_seq = fxdr_unsigned(int, *tl++);
2526 	stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
2527 	NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
2540 	clientid.lval[0] = stp->ls_stateid.other[0];
2541 	clientid.lval[1] = stp->ls_stateid.other[1];
2564 	nd->nd_repstat = nfsrv_lockctrl(vp, &stp, &lop, NULL, clientid,
2566 	if (stp)
2567 		FREE((caddr_t)stp, M_NFSDSTATE);
2591 	struct nfsstate *stp = NULL;
2619 	MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate) + i,
2621 	stp->ls_ownerlen = i;
2622 	stp->ls_op = nd->nd_rp;
2623 	stp->ls_flags = NFSLCK_OPEN;
2624 	stp->ls_uid = nd->nd_cred->cr_uid;
2625 	stp->ls_seq = fxdr_unsigned(u_int32_t, *tl++);
2635 			stp->ls_flags |= (NFSLCK_WANTRDELEG |
2640 			stp->ls_flags |= NFSLCK_WANTRDELEG;
2644 			stp->ls_flags |= NFSLCK_WANTWDELEG;
2648 			stp->ls_flags |= NFSLCK_WANTNODELEG;
2662 		stp->ls_flags |= NFSLCK_READACCESS;
2665 		stp->ls_flags |= NFSLCK_WRITEACCESS;
2668 		stp->ls_flags |= (NFSLCK_READACCESS | NFSLCK_WRITEACCESS);
2678 		stp->ls_flags |= NFSLCK_READDENY;
2681 		stp->ls_flags |= NFSLCK_WRITEDENY;
2684 		stp->ls_flags |= (NFSLCK_READDENY | NFSLCK_WRITEDENY);
2702 	error = nfsrv_mtostr(nd, stp->ls_owner, stp->ls_ownerlen);
2780 		stp->ls_flags |= NFSLCK_DELEGCUR;
2782 		stp->ls_flags |= NFSLCK_DELEGPREV;
2791 			    &stateid, stp, NULL, nd, p, nd->nd_repstat);
2807 			FREE((caddr_t)stp, M_NFSDSTATE);
2847 		nfsvno_open(nd, &named, clientid, &stateid, stp,
2857 				stp->ls_flags |= NFSLCK_DELEGREAD;
2860 				stp->ls_flags |= NFSLCK_DELEGWRITE;
2867 			stp->ls_flags |= NFSLCK_RECLAIM;
2877 			    stp, vp, nd, p, nd->nd_repstat);
2918 	if (!nd->nd_repstat && (stp->ls_flags & NFSLCK_WRITEACCESS))
2921 	if (!nd->nd_repstat && (stp->ls_flags & NFSLCK_READACCESS)) {
2944 	    nd->nd_repstat = nfsrv_openctrl(nd, vp, &stp, clientid, &stateid,
2954 	if (stp)
2955 		FREE((caddr_t)stp, M_NFSDSTATE);
3050 	if (stp)
3051 		FREE((caddr_t)stp, M_NFSDSTATE);
3064 	struct nfsstate st, *stp = &st;
3070 	stp->ls_seq = fxdr_unsigned(u_int32_t, *tl++);
3071 	stp->ls_ownerlen = 0;
3072 	stp->ls_op = nd->nd_rp;
3073 	stp->ls_uid = nd->nd_cred->cr_uid;
3074 	stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
3075 	NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
3077 	stp->ls_flags = NFSLCK_CLOSE;
3078 	clientid.lval[0] = stp->ls_stateid.other[0];
3079 	clientid.lval[1] = stp->ls_stateid.other[1];
3091 	nd->nd_repstat = nfsrv_openupdate(vp, stp, clientid, &stateid, nd, p);
3203 	struct nfsstate st, *stp = &st;
3213 	stp->ls_ownerlen = 0;
3214 	stp->ls_op = nd->nd_rp;
3215 	stp->ls_uid = nd->nd_cred->cr_uid;
3216 	stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
3217 	NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
3220 	stp->ls_seq = fxdr_unsigned(u_int32_t, *tl);
3221 	stp->ls_flags = NFSLCK_CONFIRM;
3222 	clientid.lval[0] = stp->ls_stateid.other[0];
3223 	clientid.lval[1] = stp->ls_stateid.other[1];
3235 	nd->nd_repstat = nfsrv_openupdate(vp, stp, clientid, &stateid, nd, p);
3256 	struct nfsstate st, *stp = &st;
3267 	stp->ls_ownerlen = 0;
3268 	stp->ls_op = nd->nd_rp;
3269 	stp->ls_uid = nd->nd_cred->cr_uid;
3270 	stp->ls_stateid.seqid = fxdr_unsigned(u_int32_t, *tl++);
3271 	NFSBCOPY((caddr_t)tl, (caddr_t)stp->ls_stateid.other,
3274 	stp->ls_seq = fxdr_unsigned(u_int32_t, *tl++);
3280 		stp->ls_flags = (NFSLCK_READACCESS | NFSLCK_DOWNGRADE);
3283 		stp->ls_flags = (NFSLCK_WRITEACCESS | NFSLCK_DOWNGRADE);
3286 		stp->ls_flags = (NFSLCK_READACCESS | NFSLCK_WRITEACCESS |
3297 		stp->ls_flags |= NFSLCK_READDENY;
3300 		stp->ls_flags |= NFSLCK_WRITEDENY;
3303 		stp->ls_flags |= (NFSLCK_READDENY | NFSLCK_WRITEDENY);
3309 	clientid.lval[0] = stp->ls_stateid.other[0];
3310 	clientid.lval[1] = stp->ls_stateid.other[1];
3323 		nd->nd_repstat = nfsrv_openupdate(vp, stp, clientid, &stateid,
3743 	struct nfsstate *stp = NULL;
3761 	MALLOC(stp, struct nfsstate *, sizeof (struct nfsstate) + len,
3763 	stp->ls_ownerlen = len;
3764 	stp->ls_op = NULL;
3765 	stp->ls_flags = NFSLCK_RELEASE;
3766 	stp->ls_uid = nd->nd_cred->cr_uid;
3780 	error = nfsrv_mtostr(nd, stp->ls_owner, len);
3783 	nd->nd_repstat = nfsrv_releaselckown(stp, clientid, p);
3784 	FREE((caddr_t)stp, M_NFSDSTATE);
3789 	if (stp)
3790 		free((caddr_t)stp, M_NFSDSTATE);