36 lines
628 B
Go
36 lines
628 B
Go
//go:build !windows
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// +build !windows
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package mount
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import (
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"time"
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"golang.org/x/sys/unix"
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)
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func unmount(target string, flags int) error {
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var err error
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for range 50 {
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err = unix.Unmount(target, flags)
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switch err {
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case unix.EBUSY:
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time.Sleep(50 * time.Millisecond)
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continue
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case unix.EINVAL, nil:
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// Ignore "not mounted" error here. Note the same error
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// can be returned if flags are invalid, so this code
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// assumes that the flags value is always correct.
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return nil
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}
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break
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}
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return &mountError{
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op: "umount",
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target: target,
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flags: uintptr(flags),
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err: err,
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}
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}
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