diff options
Diffstat (limited to 'cmd/utils/fdlimit_unix.go')
-rw-r--r-- | cmd/utils/fdlimit_unix.go | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/cmd/utils/fdlimit_unix.go b/cmd/utils/fdlimit_unix.go deleted file mode 100644 index 08e153bbd..000000000 --- a/cmd/utils/fdlimit_unix.go +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of go-ethereum. -// -// go-ethereum is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// go-ethereum is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>. - -// +build linux darwin netbsd openbsd solaris - -package utils - -import "syscall" - -// raiseFdLimit tries to maximize the file descriptor allowance of this process -// to the maximum hard-limit allowed by the OS. -func raiseFdLimit(max uint64) error { - // Get the current limit - var limit syscall.Rlimit - if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { - return err - } - // Try to update the limit to the max allowance - limit.Cur = limit.Max - if limit.Cur > max { - limit.Cur = max - } - if err := syscall.Setrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { - return err - } - return nil -} - -// getFdLimit retrieves the number of file descriptors allowed to be opened by this -// process. -func getFdLimit() (int, error) { - var limit syscall.Rlimit - if err := syscall.Getrlimit(syscall.RLIMIT_NOFILE, &limit); err != nil { - return 0, err - } - return int(limit.Cur), nil -} |