45 lines
1.0 KiB
Go
45 lines
1.0 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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//go:build !windows
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// +build !windows
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package filestore
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import (
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"errors"
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"fmt"
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"os"
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"golang.org/x/sys/unix"
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)
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func isBusy(err error) bool {
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err = underlyingError(err)
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return errors.Is(err, unix.EBUSY)
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}
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func diskInfoFromPath(path string) (info DiskInfo, err error) {
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var stat unix.Statfs_t
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err = unix.Statfs(path, &stat)
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if err != nil {
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return DiskInfo{"", -1}, err
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}
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// the Bsize size depends on the OS and unconvert gives a false-positive
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availableSpace := int64(stat.Bavail) * int64(stat.Bsize) //nolint: unconvert
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filesystemID := fmt.Sprintf("%08x%08x", stat.Fsid.Val[0], stat.Fsid.Val[1])
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return DiskInfo{filesystemID, availableSpace}, nil
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}
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// rename renames oldpath to newpath.
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func rename(oldpath, newpath string) error {
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return os.Rename(oldpath, newpath)
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}
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// openFileReadOnly opens the file with read only.
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func openFileReadOnly(path string, perm os.FileMode) (*os.File, error) {
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return os.OpenFile(path, os.O_RDONLY, perm)
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}
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