Joe Thornber f4b90369d3 dm persistent data: only commit space map if index changed ...

Introduce bitmap_index_changed to track whether or not the index changed
then only commit a space map if it did.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

2012-07-27 15:08:06 +01:00

3.4 KiB

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