Date: Fri, 4 Apr 2025 04:47:36 -0400 From: Dennis Clarke <dclarke@blastwave.org> To: freebsd-current@freebsd.org Subject: Re: Heads Up: commit 2ec2ba7e232d just hit main Message-ID: <ef0b9c05-0a95-4b00-be27-883da997f63c@blastwave.org> In-Reply-To: <i4ofrtdfxyz5bltw45umu3e2wwzwajxfqhmxttfe4pdjvuoqgi@vasdhcnj7yya> References: <CAM5tNy4etegCPK8wsxcVDfO-Xo9TmSzWeySkc-dWtWx1nDpOiA@mail.gmail.com> <i4ofrtdfxyz5bltw45umu3e2wwzwajxfqhmxttfe4pdjvuoqgi@vasdhcnj7yya>
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On 4/3/25 19:52, Shawn Webb wrote:
> On Wed, Apr 02, 2025 at 01:51:26PM -0700, Rick Macklem wrote:
>> The commit 2ec2ba7e232d just hit main. I do not think it will
>> cause problems, but it is fairly large.
>>
>> Man page updates will be done as separate commits.
>>
>> Hopefully this will not cause grief, rick
>
> Hey Rick,
>
> The patch review test plan mentions a patch to ZFS itself to support
> named attributes. Is that patch available somewhere?
>
> Thanks,
>
I am a little confused but the features seem to be there even if I do
not recall how to test :
titan# uname -apKU
FreeBSD titan 15.0-CURRENT FreeBSD 15.0-CURRENT #0
main-n276246-628d1501f7ec: Fri Apr 4 06:57:29 GMT 2025
root@titan:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64 amd64 1500035
1500035
titan#
Create a new ZPool and then a ZFS filesystem with xattr=on :
titan# camcontrol devlist
<ST20000NM007D-3DJ103 SN03> at scbus0 target 0 lun 0 (pass0,ada0)
<ST20000NM007D-3DJ103 SN03> at scbus1 target 0 lun 0 (pass1,ada1)
<AHCI SGPIO Enclosure 2.00 0001> at scbus2 target 0 lun 0 (ses0,pass2)
<AHCI SGPIO Enclosure 2.00 0001> at scbus6 target 0 lun 0 (ses1,pass3)
<SAMSUNG MZVKW512HMJP-000L7 6L6QCXA7> at scbus7 target 0 lun 1 (pass4,nda0)
titan#
titan# gpart create -s GPT /dev/ada0
ada0 created
titan# gpart create -s GPT /dev/ada1
ada1 created
titan#
titan# gpart show /dev/ada0
=> 40 39063650224 ada0 GPT (18T)
40 39063650224 - free - (18T)
titan#
titan# gpart show /dev/ada1
=> 40 39063650224 ada1 GPT (18T)
40 39063650224 - free - (18T)
titan#
titan# gpart add -t freebsd-zfs -l fbsd15zfs0 /dev/ada0
ada0p1 added
titan# gpart add -t freebsd-zfs -l fbsd15zfs1 /dev/ada1
ada1p1 added
titan#
titan# gpart show -l /dev/ada0
=> 40 39063650224 ada0 GPT (18T)
40 39063650224 1 fbsd15zfs0 (18T)
titan#
titan# gpart show -l /dev/ada1
=> 40 39063650224 ada1 GPT (18T)
40 39063650224 1 fbsd15zfs1 (18T)
titan#
titan# zpool create -O compression=zstd -O checksum=sha512 \
> -O atime=off -O xattr=on \
> -o autoexpand=off -o autoreplace=on -o failmode=continue \
> -o listsnaps=off \
> -m none tank mirror /dev/ada0p1 /dev/ada1p1
titan# zpool list
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP
HEALTH ALTROOT
tank 18.2T 588K 18.2T - - 0% 0% 1.00x
ONLINE -
titan 460G 44.7G 415G - - 0% 9% 1.00x
ONLINE -
titan#
titan# zfs create -o mountpoint=/opt/xattr -o canmount=on \
> -o checksum=sha512 -o compression=zstd \
> -o atime=on -o exec=on -o setuid=on -o xattr=on -o copies=1 \
> tank/xattr
titan#
titan# zfs list -r tank
NAME USED AVAIL REFER MOUNTPOINT
tank 696K 18.1T 96K none
tank/xattr 96K 18.1T 96K /opt/xattr
titan#
titan# zfs set quota=64G tank/xattr
titan# zfs list -r tank
NAME USED AVAIL REFER MOUNTPOINT
tank 756K 18.1T 96K none
tank/xattr 96K 64.0G 96K /opt/xattr
titan# mkdir /opt/xattr/test
titan# getfacl /opt/xattr/test
# file: /opt/xattr/test
# owner: root
# group: wheel
owner@:rwxp--aARWcCos:-------:allow
group@:r-x---a-R-c--s:-------:allow
everyone@:r-x---a-R-c--s:-------:allow
titan#
titan# chgrp devl /opt/xattr/test
titan# getfacl /opt/xattr/test
# file: /opt/xattr/test
# owner: root
# group: devl
owner@:rwxp--aARWcCos:-------:allow
group@:r-x---a-R-c--s:-------:allow
everyone@:r-x---a-R-c--s:-------:allow
titan#
titan# setfacl -m group:devl:rwx /opt/xattr/test
setfacl: /opt/xattr/test: branding mismatch; existing ACL is NFSv4,
entry to be merged is POSIX.1e
titan#
titan#
well ooops .... what was the idea here again ??
--
--
Dennis Clarke
RISC-V/SPARC/PPC/ARM/CISC
UNIX and Linux spoken
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