From 79b10f684869c447ed267d5343b7214476761dd4 Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Sat, 20 Jan 2024 16:00:46 +0100 Subject: [PATCH] PendingReleaseNotes: add rbd_diff_iterate2 note Signed-off-by: Ilya Dryomov (cherry picked from commit 40e8813e9c705838eee42c98de717b20851aed72) Conflicts: PendingReleaseNotes [ moved to >=18.2.2 section ] --- PendingReleaseNotes | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/PendingReleaseNotes b/PendingReleaseNotes index 7526f34f194..d7a8ed26d25 100644 --- a/PendingReleaseNotes +++ b/PendingReleaseNotes @@ -1,3 +1,12 @@ +>=18.2.2 +-------- + +* RBD: When diffing against the beginning of time (`fromsnapname == NULL`) in + fast-diff mode (`whole_object == true` with `fast-diff` image feature enabled + and valid), diff-iterate is now guaranteed to execute locally if exclusive + lock is available. This brings a dramatic performance improvement for QEMU + live disk synchronization and backup use cases. + >=19.0.0 * The cephfs-shell utility is now packaged for RHEL 9 / CentOS 9 as required -- 2.39.5