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https://github.com/rclone/rclone
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35 lines
863 B
Go
35 lines
863 B
Go
// +build darwin dragonfly freebsd linux
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package local
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import (
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"context"
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"os"
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"syscall"
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"github.com/pkg/errors"
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"github.com/rclone/rclone/fs"
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)
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// About gets quota information
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func (f *Fs) About(ctx context.Context) (*fs.Usage, error) {
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var s syscall.Statfs_t
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err := syscall.Statfs(f.root, &s)
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if err != nil {
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if os.IsNotExist(err) {
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return nil, fs.ErrorDirNotFound
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}
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return nil, errors.Wrap(err, "failed to read disk usage")
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}
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bs := int64(s.Bsize) // nolint: unconvert
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usage := &fs.Usage{
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Total: fs.NewUsageValue(bs * int64(s.Blocks)), // quota of bytes that can be used
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Used: fs.NewUsageValue(bs * int64(s.Blocks-s.Bfree)), // bytes in use
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Free: fs.NewUsageValue(bs * int64(s.Bavail)), // bytes which can be uploaded before reaching the quota
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}
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return usage, nil
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}
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// check interface
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var _ fs.Abouter = &Fs{}
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