From 1a36eb370d7b0b9402d89df07b9cde8ccc43d1fd Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Mon, 17 Nov 2014 16:20:06 -0800 Subject: [PATCH] PendingReleaseNotes: a few notes about watch/notify changes Signed-off-by: Sage Weil --- PendingReleaseNotes | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 67f1628a7e9..1a916c10f92 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -28,3 +28,13 @@ v0.90 * The 'rados create [category]' optional category argument is no longer supported or recognized. + +* There is a new version of the librados watch/notify API with vastly + improved semantics. Any applications using this interface are + encouraged to migrate to the new API. The old API calls are marked + as deprecated and will eventually be removed. + +* The librados rados_unwatch() call used to be safe to call on an + invalid handle. The new version has undefined behavior when passed + a bogus value (for example, when rados_watch() returns an error and + handle is not defined). -- 2.47.3