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Fsync directory and a file after proof is written to disk #48

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dshulyak opened this issue Aug 13, 2021 · 0 comments

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dshulyak commented Aug 13, 2021

To guarantee that proof is persisted we need to:

fsync file (to sync inode and data)
directory (to sync file entry in a directory)

Otherwise, if the node crashes proof might be lost (depends if kernel was able to sync it or not in the background).

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