bsd/nfs/nfs4_vnops.c

2000 	struct nfs_open_file *nofp = NULL, *nofp2, *newnofp = NULL;
2023 	if (!nofp && !*nofpp && !newnofp && alloc) {
2026 		MALLOC(newnofp, struct nfs_open_file *, sizeof(struct nfs_open_file), M_TEMP, M_WAITOK);
2027 		if (!newnofp)
2029 		bzero(newnofp, sizeof(*newnofp));
2030 		lck_mtx_init(&newnofp->nof_lock, nfs_open_grp, LCK_ATTR_NULL);
2031 		newnofp->nof_owner = noop;
2033 		newnofp->nof_np = np;
2035 		TAILQ_INSERT_HEAD(&noop->noo_opens, newnofp, nof_oolink);
2045 			nofp = newnofp;
2053 	if (alloc && newnofp && (nofp != newnofp))
2054 		nfs_open_file_destroy(newnofp);
6126 	struct nfs_open_file *newnofp = NULL, *nofp = NULL;
6147 	error = nfs_open_file_find(NULL, noop, &newnofp, 0, 0, 1);
6148 	if (!error && (newnofp->nof_flags & NFS_OPEN_FILE_LOST)) {
6152 	if (!error && (newnofp->nof_flags & NFS_OPEN_FILE_REOPEN)) {
6155 		error = nfs4_reopen(newnofp, vfs_context_thread(ctx));
6156 		nfs_open_file_destroy(newnofp);
6157 		newnofp = NULL;
6162 		error = nfs_open_file_set_busy(newnofp, vfs_context_thread(ctx));
6164 		if (newnofp)
6165 			nfs_open_file_destroy(newnofp);
6166 		newnofp = NULL;
6178 	error = nfs4_open_rpc(newnofp, ctx, cnp, vap, dvp, vpp, NFS_OPEN_CREATE, accessMode, denyMode);
6201 					error2 = nfs4_open_rpc(newnofp, ctx, cnp, NULL, dvp, vpp, NFS_OPEN_NOCREATE, accessMode, denyMode);
6222 		nfs_open_file_clear_busy(newnofp);
6223 		nfs_open_file_destroy(newnofp);
6224 		newnofp = NULL;
6229 	nfs_open_file_add_open(newnofp, accessMode, denyMode, 0);
6230 	nofp = newnofp;
6236 	} else if (nofp != newnofp) {
6246 		nofp->nof_stateid = newnofp->nof_stateid;
6247 		if (newnofp->nof_flags & NFS_OPEN_FILE_POSIXLOCK)
6249 		nfs_open_file_clear_busy(newnofp);
6250 		nfs_open_file_destroy(newnofp);
6252 	newnofp = NULL;
6260 		nofp = newnofp = NULL;
6927 	struct nfs_open_file *newnofp = NULL, *nofp = NULL;
7067 		error = nfs_open_file_find(anp, noop, &newnofp, 0, 0, 1);
7068 		if (!error && (newnofp->nof_flags & NFS_OPEN_FILE_LOST)) {
7072 		if (!error && (newnofp->nof_flags & NFS_OPEN_FILE_REOPEN)) {
7074 			error = nfs4_reopen(newnofp, vfs_context_thread(ctx));
7075 			nfs_open_file_destroy(newnofp);
7076 			newnofp = NULL;
7081 			error = nfs_open_file_set_busy(newnofp, vfs_context_thread(ctx));
7083 			if (newnofp)
7084 				nfs_open_file_destroy(newnofp);
7085 			newnofp = NULL;
7093 			open_error = error = nfs4_open(anp, newnofp, accessMode, denyMode, ctx);
7096 				nofp = newnofp;
7098 				newnofp = NULL;
7276 		nfsm_chain_get_stateid(error, &nmrep, &newnofp->nof_stateid);
7352 			newnofp->nof_flags |= NFS_OPEN_FILE_POSIXLOCK;
7359 			error = nfs4_open_confirm_rpc(nmp, adnp ? adnp : np, fh.fh_data, fh.fh_len, noop, &newnofp->nof_stateid, thd, cred, &nvattr, &xid);
7397 			nfs_open_file_add_open(newnofp, accessMode, denyMode, 0);
7399 			nofp = newnofp;
7405 			} else if (nofp != newnofp) {
7415 				nofp->nof_stateid = newnofp->nof_stateid;
7416 				if (newnofp->nof_flags & NFS_OPEN_FILE_POSIXLOCK)
7418 				nfs_open_file_clear_busy(newnofp);
7419 				nfs_open_file_destroy(newnofp);
7420 				newnofp = NULL;
7423 				newnofp = NULL;
7477 		if (newnofp) {
7479 			nfs_open_file_clear_busy(newnofp);
7480 			nfs_open_file_destroy(newnofp);
7481 			newnofp = NULL;
7488 			nofp = newnofp = NULL;