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authorArnd Bergmann <arnd@arndb.de>2013-04-09 15:29:20 +0200
committerArnd Bergmann <arnd@arndb.de>2013-04-09 15:29:43 +0200
commit44c0d2377539fafd1023ec7e16765b71c7f4fbce (patch)
tree49065c2af83c723f150bf636939790ad3108a897 /drivers/md/dm-cache-policy.h
parent8024206dbf4e0701f0cdf259a122ea23db3a7a16 (diff)
parent07961ac7c0ee8b546658717034fe692fd12eefa9 (diff)
Merge tag 'v3.9-rc5' into next/cleanup
This is a dependency for the mxs/cleanup branch. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/md/dm-cache-policy.h')
-rw-r--r--drivers/md/dm-cache-policy.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/md/dm-cache-policy.h b/drivers/md/dm-cache-policy.h
index f0f51b26054..558bdfdabf5 100644
--- a/drivers/md/dm-cache-policy.h
+++ b/drivers/md/dm-cache-policy.h
@@ -196,6 +196,7 @@ struct dm_cache_policy {
* We maintain a little register of the different policy types.
*/
#define CACHE_POLICY_NAME_SIZE 16
+#define CACHE_POLICY_VERSION_SIZE 3
struct dm_cache_policy_type {
/* For use by the register code only. */
@@ -206,6 +207,7 @@ struct dm_cache_policy_type {
* what gets passed on the target line to select your policy.
*/
char name[CACHE_POLICY_NAME_SIZE];
+ unsigned version[CACHE_POLICY_VERSION_SIZE];
/*
* Policies may store a hint for each each cache block.