dm persistent metadata: add space map threshold callback
authorJoe Thornber <[email protected]>
Fri, 10 May 2013 13:37:20 +0000 (14:37 +0100)
committerAlasdair G Kergon <[email protected]>
Fri, 10 May 2013 13:37:20 +0000 (14:37 +0100)
commit2fc48021f4afdd109b9e52b6eef5db89ca80bac7
tree38ee98f1a8fb8ca377822c01e34554fe0befd30a
parent7c3d3f2a87b01ff167a5f048285d5e3dee920235
dm persistent metadata: add space map threshold callback

Add a threshold callback to dm persistent data space maps.

Signed-off-by: Joe Thornber <[email protected]>
Signed-off-by: Alasdair G Kergon <[email protected]>
drivers/md/persistent-data/dm-space-map-metadata.c