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Reserve space for free extent map #23

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jjobi opened this issue Feb 10, 2017 · 0 comments
Open

Reserve space for free extent map #23

jjobi opened this issue Feb 10, 2017 · 0 comments

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@jjobi
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jjobi commented Feb 10, 2017

When LCFS is unmounted, it writes out free space extent map to disk. Make sure space for that is available, by reserving some space ahead. Applications will start getting ENOSPC when file system is almost 90% full, but need to make sure the file system can shut down properly as well.

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