Milan Broz d74f81f8ad dm snapshot: combine consecutive exceptions in memory ...

Provided sector_t is 64 bits, reduce the in-memory footprint of the
snapshot exception table by the simple method of using unused bits of
the chunk number to combine consecutive entries.

Signed-off-by: Milan Broz <mbroz@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

2008-02-08 02:11:27 +00:00

4.7 KiB

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