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657fda216a
- upgrade to golangci-lint 2.6.1 - updates for gosec - updates for govet - updates for perfsprint - updates modernize Leaves out modernize:omitempty due to conflicts with tests
47 lines
931 B
Go
47 lines
931 B
Go
//go:build openbsd
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// Package stat provides a cross-platform abstraction for
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// common stat commands.
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package stat
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import (
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"syscall"
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"github.com/pkg/errors"
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)
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const (
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diskBlockSize uint64 = 512
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)
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var errInvalidBlockSize = errors.New("invalid disk block size")
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// GetFileAllocSize gets the space allocated on disk for the file.
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// 'fname' in bytes.
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func GetFileAllocSize(fname string) (uint64, error) {
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var st syscall.Stat_t
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err := syscall.Stat(fname, &st)
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if err != nil {
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return 0, err //nolint:wrapcheck
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}
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return uint64(st.Blocks) * diskBlockSize, nil
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}
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// GetBlockSize gets the disk block size of the underlying system.
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func GetBlockSize(path string) (uint64, error) {
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var st syscall.Statfs_t
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err := syscall.Statfs(path, &st)
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if err != nil {
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return 0, err //nolint:wrapcheck
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}
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if st.F_bsize <= 0 {
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return 0, errors.Wrapf(errInvalidBlockSize, "%d", st.F_bsize)
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}
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return uint64(st.F_bsize), nil
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}
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