Created attachment 239601 [details] AACRAID get config 1 Have SW raid 10. 8 x Intel SSD Can't do fstrim. mount -o discard does not add discard flag to mount point [root@nas ~]# fstrim -v /mnt/SSD/ fstrim: /mnt/SSD/: the discard operation is not supported [root@nas ~]# hdparm -I /dev/sdm | grep -i trim * Data Set Management TRIM supported (limit 1 block) * Deterministic read data after TRIM [root@nas ~]# mount | grep SSD /dev/md127 on /mnt/SSD type xfs (rw,relatime,attr2,inode64,sunit=1024,swidth=4096,noquota) [root@nas ~]# cat /proc/mdstat Personalities : [raid10] md127 : active raid10 sdp1[0] sdr1[7] sdn1[6] sdm1[5] sdk1[4] sdl1[3] sdq1[2] sdo1[1] 937195520 blocks super 1.2 512K chunks 2 near-copies [8/8] [UUUUUUUU] bitmap: 7/7 pages [28KB], 65536KB chunk unused devices: <none>
Hi Badalyan, We are aware of the issue, and this is on our list of topics for a future release. I'd like to put this is acknowledged. Thanks, -Dave
Long. I sold and took a LSI