From 3716e20af5b583c3e15661aab657168176baa01e Mon Sep 17 00:00:00 2001 From: mulhern Date: Mon, 27 Nov 2017 10:02:41 -0500 Subject: dm cache: delete obsoleted paragraph in cache.txt The 'mq' policy is no longer the default policy, and the default policy, 'smq', does not store hit counts. Signed-off-by: mulhern Signed-off-by: Mike Snitzer --- Documentation/device-mapper/cache.txt | 5 ----- 1 file changed, 5 deletions(-) (limited to 'Documentation/device-mapper') diff --git a/Documentation/device-mapper/cache.txt b/Documentation/device-mapper/cache.txt index cdfd0feb294e..043524409221 100644 --- a/Documentation/device-mapper/cache.txt +++ b/Documentation/device-mapper/cache.txt @@ -143,11 +143,6 @@ the policy how big this chunk is, but it should be kept small. Like the dirty flags this data is lost if there's a crash so a safe fallback value should always be possible. -For instance, the 'mq' policy, which is currently the default policy, -uses this facility to store the hit count of the cache blocks. If -there's a crash this information will be lost, which means the cache -may be less efficient until those hit counts are regenerated. - Policy hints affect performance, not correctness. Policy messaging -- cgit v1.2.3