nfsd4: session needs room for following op to error out (4c69d585) · Commits · e / devices / android_kernel_fairphone_FP3

fs/nfsd/nfs4proc.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -1359,6 +1359,12 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
		/* If op is non-idempotent */
		if (opdesc->op_flags & OP_MODIFIES_SOMETHING) {
		plen = opdesc->op_rsize_bop(rqstp, op);
		/*
		* If there's still another operation, make sure
		* we'll have space to at least encode an error:
		*/
		if (resp->opcnt < args->opcnt)
		plen += COMPOUND_ERR_SLACK_SPACE;
		op->status = nfsd4_check_resp_size(resp, plen);
		}