Am 18.01.23 um 00:26 schrieb Pascal Hambourg:
On 15/01/2023 at 17:01, Reindl Harald wrote:
Am 15.01.23 um 16:52 schrieb Reindl Harald:
in such implementations you have to consider
* re-add of devices
Not affected. Use the event count and the write-intent bitmap as usual.
* file-systems with no trim-support
Not affected. An device does not need TRIM support to know which blocks
have been written and contain valid data
well, fstrim/discard don't do anything on a HDD at the FS layer
[root@localhost:~]$ lsscsi
[0:0:0:0] disk ATA WDC WD10EZEX-60Z 0A80 /dev/sda
[1:0:0:0] disk ATA ST1000DM003-1ER1 CC43 /dev/sdb
[root@localhost:~]$ fstrim -v /
fstrim: /: the discard operation is not supported
