Red Hat Bugzilla – Bug 973432
if deactivation is needed before a _tmeta swap, the swap cmd should mention that and exit
Last modified: 2014-06-17 21:18:40 EDT
Description of problem: This is similar to 973419, but w/o deactivating the pool device before making the swap. [root@qalvm-01 ~]# lvs -a -o +devices LV VG Attr LSize Pool Origin Data% Devices POOL snapper_thinp twi---tz- 1.00g 0.00 POOL_tdata(0) [POOL_tdata] snapper_thinp Twi-aot-- 1.00g /dev/vdh1(0) [POOL_tmeta] snapper_thinp ewi---t-- 8.00m /dev/vdh1(256) newtmeta snapper_thinp -wi-ao--- 4.00m /dev/vdd1(0) origin snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 other1 snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 other2 snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 other3 snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 other4 snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 other5 snapper_thinp Vwi-a-tz- 1.00g POOL 0.00 tmeta_swap snapper_thinp Vwi-a-tz- 1.00g POOL origin 0.00 [root@qalvm-01 ~]# lvconvert --poolmetadata snapper_thinp/newtmeta --thinpool snapper_thinp/POOL Do you want to swap metadata of snapper_thinp/POOL pool with volume snapper_thinp/newtmeta? [y/n]: y device-mapper: create ioctl on snapper_thinp-POOL_tmeta failed: Device or resource busy Failed to activate pool logical volume snapper_thinp/POOL. Device snapper_thinp-POOL_tdata (253:3) is used by another device. Failed to deactivate pool data logical volume. Version-Release number of selected component (if applicable): 3.8.0-0.40.el7.x86_64 lvm2-2.02.99-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 lvm2-libs-2.02.99-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 lvm2-cluster-2.02.99-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 device-mapper-1.02.78-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 device-mapper-libs-1.02.78-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 device-mapper-event-1.02.78-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 device-mapper-event-libs-1.02.78-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013 cmirror-2.02.99-0.46.el7 BUILT: Tue Jun 4 19:27:58 CDT 2013
This is fixed in the latest rpms and should be added to the errata. [root@host-050 ~]# lvconvert --yes --poolmetadata snapper_thinp/newtmeta --thinpool snapper_thinp/POOL Cannot convert pool snapper_thinp/POOL with active thin volumes. lvm2-2.02.105-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 lvm2-libs-2.02.105-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 lvm2-cluster-2.02.105-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 device-mapper-1.02.84-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 device-mapper-libs-1.02.84-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 device-mapper-event-1.02.84-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 device-mapper-event-libs-1.02.84-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014 device-mapper-persistent-data-0.2.8-3.el7 BUILT: Fri Dec 27 13:40:56 CST 2013 cmirror-2.02.105-1.el7 BUILT: Wed Jan 22 07:34:15 CST 2014
This request was resolved in Red Hat Enterprise Linux 7.0. Contact your manager or support representative in case you have further questions about the request.