Hi Gleb,
It means that your sdb1 doesn't support TRIM command.
sdb1 is virtual device, correct?
Edward.
On 09/18/2015 04:38 PM, Gleb Baryshev wrote:
Hi,
I'm trying out reiser4 discard feature (openSUSE with doiggl's package
under VirtualBox) and getting this repeated warning. So I'd like to
know if it is a known issue and how serious it is.
[ 667.619577] Loading Reiser4 (format release: 4.0.1) See
www.namesys.com for a description of Reiser4.
[ 667.621406] reiser4: sdb1: found disk format 4.0.1.
[ 667.658860] reiser4: sdb1: using Hybrid Transaction Model.
...
[ 687.278657] reiser4[kcminit_startup(1503)]:
reiser4_post_write_back_hook
(../fs/reiser4/block_alloc.c:1153)[intelfx-8]:
WARNING: discard atom failed (-95)
[ 687.284161] reiser4[kcminit_startup(1503)]:
reiser4_post_write_back_hook
(../fs/reiser4/block_alloc.c:1153)[intelfx-8]:
WARNING: discard atom failed (-95)
[ 687.329700] reiser4[kcminit_startup(1503)]:
reiser4_post_write_back_hook
(../fs/reiser4/block_alloc.c:1153)[intelfx-8]:
WARNING: discard atom failed (-95)
[ 687.338194] reiser4[kcminit_startup(1503)]:
reiser4_post_write_back_hook
(../fs/reiser4/block_alloc.c:1153)[intelfx-8]:
WARNING: discard atom failed (-95)
Linux version: 4.1.6
Format options: create=ccreg40,compress=gzip1
Mount options: noatime,onerror=remount-ro,discard
Best regards,
Gleb
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