From 3b829cb2e55c4eb9812d1e0437c0c87efee47499 Mon Sep 17 00:00:00 2001 From: Jonas Jelten Date: Fri, 19 Oct 2018 15:15:03 +0200 Subject: [PATCH] ceph-volume: enable device discards When using SSDs as encrypted OSD device, discards do not pass the encryption layer. This option activates discard requests. Signed-off-by: Jonas Jelten (cherry picked from commit 333330414730bf57c68efe6f1f13841b0a014dae) --- src/ceph-volume/ceph_volume/util/encryption.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/ceph-volume/ceph_volume/util/encryption.py b/src/ceph-volume/ceph_volume/util/encryption.py index f6e3fdd7ec153..54683d1810c1b 100644 --- a/src/ceph-volume/ceph_volume/util/encryption.py +++ b/src/ceph-volume/ceph_volume/util/encryption.py @@ -60,6 +60,7 @@ def plain_open(key, device, mapping): 'cryptsetup', '--key-file', '-', + '--allow-discards', # allow discards (aka TRIM) requests for device 'open', device, mapping, @@ -84,6 +85,7 @@ def luks_open(key, device, mapping): 'cryptsetup', '--key-file', '-', + '--allow-discards', # allow discards (aka TRIM) requests for device 'luksOpen', device, mapping, -- 2.39.5