https://marc.info/?l=dragonfly-users&m=150816781917465&w=2
This release features HAMMER2 file system as a technology preview enabled
in the default generic kernel.
Code:
dfly# uname -a
DragonFly dfly.bagdala2.net 5.0-RELEASE DragonFly v5.0.0.2.ga9d62-RELEASE
#10: Tue Oct 17 07:25:14 EDT 2017
r...@dfly.bagdala2.net:/usr/obj/usr/src/sys/X86_64_GENERIC
x86_64
Code:
dfly# gpt -v create /dev/da3
dfly# gpt create: /dev/da3: mediasize=500107862016; sectorsize=512;
blocks=976773168
dfly# gpt add -b 34 -i 0 -s 990 /dev/da3
dfly# gpt add -b 1024 -i 1 -s * /dev/da3
dfly# gpt -v show /dev/da3
gpt show: /dev/da3: mediasize=500107862016; sectorsize=512; blocks=976773168
start size index contents
0 1 - PMBR
1 1 - Pri GPT header
2 32 - Pri GPT table
34 990 0 GPT part - DragonFly Label64
1024 976772111 1 GPT part - DragonFly Label64
976773135 32 - Sec GPT table
976773167 1 - Sec GPT header
dfly# disklabel64 -rw da3s1 auto
dfly# disklabel64 -e da3s1
dfly# newfs_hammer2 /dev/da3s1e
newfs_hammer2: WARNING: HAMMER2 VFS not loaded, cannot get version info.
Using version 1
Volume /dev/da3s1e size 465.76GB
---------------------------------------------
version: 1
total-size: 465.76GB (500103643136 bytes)
boot-area-size: 64.00MB
aux-area-size: 256.00MB
topo-reserved: 1.82GB
free-space: 463.62GB
vol-fsid: 442a0c12-b33a-11e7-a8ce-b9aeed3cce35
sup-clid: 442a0c25-b33a-11e7-a8ce-b9aeed3cce35
sup-fsid: 442a0c30-b33a-11e7-a8ce-b9aeed3cce35
PFS "LOCAL"
clid 4430a88b-b33a-11e7-a8ce-b9aeed3cce35
fsid 4430a89f-b33a-11e7-a8ce-b9aeed3cce35
PFS "DATA"
clid 4430a8da-b33a-11e7-a8ce-b9aeed3cce35
fsid 4430a8ea-b33a-11e7-a8ce-b9aeed3cce35
Code:
dfly# mount
ROOT on / (hammer, noatime, local)
devfs on /dev (devfs, nosymfollow, local)
/dev/serno/B620550018.s1a on /boot (ufs, local)
/pfs/@@-1:00001 on /var (null, local)
/pfs/@@-1:00002 on /tmp (null, local)
/pfs/@@-1:00003 on /home (null, local)
/pfs/@@-1:00004 on /usr/obj (null, local)
/pfs/@@-1:00005 on /var/crash (null, local)
/pfs/@@-1:00006 on /var/tmp (null, local)
procfs on /proc (procfs, local)
DATA on /data (hammer, noatime, local)
BACKUP on /backup (hammer, noatime, local)
/data/pfs/@@-1:00001 on /data/backups (null, local)
/data/pfs/@@-1:00002 on /data/nfs (null, NFS exported, local)
/dev/da3s1e@DATA on /test-hammer2 (hammer2, local)
