bcachefs: Fix check_snapshot() memcpy
check_snapshot() copies the bch_snapshot to a temporary to easily handle
older versions that don't have all the fields of the current version,
but it lacked a min() to correctly handle keys newer and larger than the
current version.
Signed-off-by:
Kent Overstreet <kent.overstreet@linux.dev>
parent
097471f9
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