Project

General

Profile

Actions
Copy link

Bug #23581

closed

ceph-volume should use mount -o discard when underlying device is using VDO

Added by David Galloway about 6 years ago. Updated almost 6 years ago.

Status:
Resolved
Priority:
Immediate
Assignee:
-
Target version:
-
% Done:

0%

Source:
Tags:
Backport:
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

[root@reesi004 ~]# lsblk /dev/mapper/vdo_sda 
NAME            MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
vdo_sda         253:12   0  3.6T  0 vdo  
└─vg_sda-lv_sda 253:13   0  3.6T  0 lvm  

[root@reesi004 ~]# mount | grep osd
tmpfs on /var/lib/ceph/osd/ceph-55 type tmpfs (rw,relatime,seclabel)

# ceph-volume lvm list

====== osd.55 ======

  [  db]    /dev/journals/sda

      type                      db
      osd id                    55
      cluster fsid              dd5d3a03-ba02-48a5-97ec-869b5443fb7b
      cluster name              ceph
      osd fsid                  19e83348-bc84-4516-9a78-fbac863ca3f7
      db device                 /dev/journals/sda
      encrypted                 0
      db uuid                   Y7JcqI-YQ2A-CetU-rqwA-Fp48-yT7h-mWjG07
      cephx lockbox secret      
      block uuid                EutNis-Gb1K-D281-dAMa-tHtD-6nYW-qiOCXv
      block device              /dev/vg_sda/lv_sda
      crush device class        None

  [block]    /dev/vg_sda/lv_sda

      type                      block
      osd id                    55
      cluster fsid              dd5d3a03-ba02-48a5-97ec-869b5443fb7b
      cluster name              ceph
      osd fsid                  19e83348-bc84-4516-9a78-fbac863ca3f7
      db device                 /dev/journals/sda
      encrypted                 0
      db uuid                   Y7JcqI-YQ2A-CetU-rqwA-Fp48-yT7h-mWjG07
      cephx lockbox secret      
      block uuid                EutNis-Gb1K-D281-dAMa-tHtD-6nYW-qiOCXv
      block device              /dev/vg_sda/lv_sda
      crush device class        None

https://bugzilla.redhat.com/show_bug.cgi?id=1563794#c2

Actions
Copy link

Also available in: Atom PDF