Add additional message when backendfs is extfs without d_type support
ext4 support d_type by default, but filetype feature is a tunable so there is still a chance to disable it for some reasons. In this case, print additional message to explicitly tell how to support d_type. Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
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@ -14,6 +14,11 @@ func ErrDTypeNotSupported(driver, backingFs string) error {
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if backingFs == "xfs" {
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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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msg += " Reformat the filesystem with ftype=1 to enable d_type support."
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}
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}
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if backingFs == "extfs" {
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msg += " Reformat the filesystem (or use tune2fs) with -O filetype flag to enable d_type support."
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}
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msg += " Backing filesystems without d_type support are not supported."
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msg += " Backing filesystems without d_type support are not supported."
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return graphdriver.NotSupportedError(msg)
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return graphdriver.NotSupportedError(msg)
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