todo

1 files changed, 5 insertions, 0 deletions

diff --git a/Todo.mdwn b/Todo.mdwn
index e5c286d..6e79ac8 100644
--- a/Todo.mdwn
+++ b/Todo.mdwn
@@ -50,3 +50,8 @@ bcache/bcachefs todo list:
    The idea here is that a lot of the time users really don't care about losing
    the past 10-100 ms of work (client machines, build servers) and would prefer the
    performance improvement on fsync heavy workloads.
+
+ * Discards - right now we only issue discards right before reusing a bucket,
+   which makes sense when the device is expected to be entirely full of cached
+   data - but when you're using it as a fs it makes more sense to issue discards
+   as buckets get emptied out. should figure out where to hook this in.