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18 lines
572 B
Go
18 lines
572 B
Go
// +build linux
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package overlayutils
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import (
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"errors"
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"fmt"
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)
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// ErrDTypeNotSupported denotes that the backing filesystem doesn't support d_type.
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func ErrDTypeNotSupported(driver, backingFs string) error {
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msg := fmt.Sprintf("%s: the backing %s filesystem is formatted without d_type support, which leads to incorrect behavior.", driver, backingFs)
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if backingFs == "xfs" {
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msg += " Reformat the filesystem with ftype=1 to enable d_type support."
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}
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msg += " Running without d_type support will no longer be supported in Docker 17.12."
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return errors.New(msg)
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}
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