modfs: Reports inconsistent data if filesystem unmounted #1
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…nning the mount table.
…" the mount point will not match: e.g. Checking "/foo/bar/baz" against "/foo/bar" will fail.
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The statvfs call is used to get stats based on the mount point path
If the filesystem is unmounted while gmond is running, statvfs will return values for the filesystem above the mount point in the hierarchy. Instead, it should be returning NAN.