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46 lines
896 B
46 lines
896 B
// +build !windows
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package mount
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import "strconv"
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// mountError records an error from mount or unmount operation
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type mountError struct {
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op string
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source, target string
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flags uintptr
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data string
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err error
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}
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func (e *mountError) Error() string {
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out := e.op + " "
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if e.source != "" {
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out += e.source + ":" + e.target
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} else {
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out += e.target
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}
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if e.flags != uintptr(0) {
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out += ", flags: 0x" + strconv.FormatUint(uint64(e.flags), 16)
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}
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if e.data != "" {
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out += ", data: " + e.data
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}
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out += ": " + e.err.Error()
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return out
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}
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// Cause returns the underlying cause of the error.
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// This is a convention used in github.com/pkg/errors
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func (e *mountError) Cause() error {
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return e.err
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}
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// Unwrap returns the underlying error.
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// This is a convention used in golang 1.13+
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func (e *mountError) Unwrap() error {
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return e.err
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}
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