Hello,
In my old setting, fstrim is supported:
ext4 over LVM over MD software raid (mdadm) > SSD.After reading the recommendation in RHEL 6 https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Storage_Administration_Guide/ch-ssd.html
I change to use raid 1 mirror using 'LVM RAID logical volume'. It make use of MD raid internally.
But I found fstrim does not work anymore. Is the behavior expected?
Thanks and regards,
Patrick_______________________________________________ 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/