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https://github.com/ethereum/go-ethereum.git
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49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
// Copyright 2022 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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//go:build !windows
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// +build !windows
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package rawdb
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import (
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"errors"
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"os"
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"syscall"
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)
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// syncDir ensures that the directory metadata (e.g. newly renamed files)
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// is flushed to durable storage.
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func syncDir(name string) error {
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f, err := os.Open(name)
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if err != nil {
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return err
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}
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defer f.Close()
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// Some file systems do not support fsyncing directories (e.g. some FUSE
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// mounts). Ignore EINVAL in those cases.
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if err := f.Sync(); err != nil {
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if errors.Is(err, os.ErrInvalid) {
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return nil
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}
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if patherr, ok := err.(*os.PathError); ok && patherr.Err == syscall.EINVAL {
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return nil
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}
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return err
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}
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return nil
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}
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