Hello. I'm try to check that discard are working. I have thin volume 1031 (used by virtual machine) I'm fill the disc and delete data, (fs ext4 with discard option) after that i manually run fstrim -v / but data on thin volume not reclaimed. LV VG Attr LSize Pool Origin Data% Move Log Cpy%Sync Convert tp0 vg0 twi-a-tz-- 445.00g 0.00 373_153 vg1 Vwi---tz-k 20.00g tp1 375_151 vg1 Vwi---tz-k 40.00g tp1 529_217 vg1 Vwi---tz-k 40.00g tp1 531_221 vg1 Vwi---tz-k 20.00g tp1 533_219 vg1 Vwi---tz-k 40.00g tp1 577_305 vg1 Vwi---tz-k 40.00g tp1 581_309 vg1 Vwi---tz-k 40.00g tp1 583_307 vg1 Vwi---tz-k 20.00g tp1 tp1 vg1 twi-a-tz-- 445.00g 0.50 377_159 vg2 Vwi---tz-k 20.00g tp2 445_197 vg2 Vwi---tz-k 20.00g tp2 tp2 vg2 twi-a-tz-- 445.00g 0.25 1031 vg3 Vwi-aotz-- 20.00g tp3 56.23 tp3 vg3 twi-a-tz-- 445.00g 2.53 tp4 vg4 twi-a-tz-- 445.00g 0.00 111 vg5 Vwi-aotz-- 20.00g tp5 5.63 111_23 vg5 Vwi---tz-k 20.00g tp5 111 111_71 vg5 Vwi---tz-k 20.00g tp5 111 13 vg5 Vwi-aotz-- 30.00g tp5 4.70 17 vg5 Vwi-aotz-- 20.00g tp5 25.58 29 vg5 Vwi-a-tz-- 20.00g tp5 0.00 31 vg5 Vwi-a-tz-- 20.00g tp5 0.00 33 vg5 Vwi-a-tz-- 20.00g tp5 0.00 35 vg5 Vwi-a-tz-- 20.00g tp5 0.00 75 vg5 Vwi-aotz-- 20.00g tp5 25.58 tp5 vg5 twi-a-tz-- 445.00g 2.92 lvm - 2.02.106 kernel 3.10 -- Vasiliy Tolstov, e-mail: v.tolstov@selfip.ru jabber: vase@selfip.ru _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/
