Version 2.0 March 14:
Observed the following -
1. When duplicate a file in Finder, the second copy is "hidden, Grey tag", the third copy is "hidden, Blue tag"
2. New screen shot files are hidden.
$ sw_vers
ProductName: macOS
ProductVersion: 11.2.3
BuildVersion: 20D91
$ zfs version
zfs-2.0.0-rc1_452_g964b2a6de7
zfs-kmod-zfs-2.0.0-rc1-452-g964b2a6de7
$ zfs get -r all earth/Testbed | grep com.apple
earth/Testbed com.apple.browse on default
earth/Testbed com.apple.ignoreowner off default
earth/Testbed com.apple.mimic off default
earth/Testbed com.apple.devdisk poolonly default
$ ls -l time*
-rw-r--r-- 1 eli wheel 29 Mar 20 09:36 time copy 2.txt
-rw-r--r-- 1 eli wheel 29 Mar 20 09:36 time copy.txt
-rw-r--r-- 1 eli wheel 29 Mar 20 09:36 time.txt
$ xattr time*
xattr: [Errno 34] Result too large: 'time copy 2.txt'
xattr: [Errno 34] Result too large: 'time copy.txt'
$ zfs version
zfs-2.0.0-rc1_442_g816946801e
zfs-kmod-zfs-2.0.0-rc1-442-g816946801e
$ pwd
/Volumes/earth/Testbed
$ ls -l
total 9
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 2.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 3.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 4.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 5.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 6.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 7.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy 8.txt
-rw-r--r--@ 1 evereasy wheel 29 Mar 20 09:36 time copy.txt
-rw-r--r-- 1 evereasy wheel 29 Mar 20 09:36 time.txt
$ file *
time copy 2.txt: ASCII text
time copy 3.txt: ASCII text
time copy 4.txt: ASCII text
time copy 5.txt: ASCII text
time copy 6.txt: ASCII text
time copy 7.txt: ASCII text
time copy 8.txt: ASCII text
time copy.txt: ASCII text
time.txt: ASCII text
$ xattr *
time copy 2.txt: com.apple.FinderInfo
time copy 3.txt: com.apple.FinderInfo
time copy 4.txt: com.apple.FinderInfo
time copy 5.txt: com.apple.FinderInfo
time copy 6.txt: com.apple.FinderInfo
time copy 7.txt: com.apple.FinderInfo
time copy 8.txt: com.apple.FinderInfo
time copy.txt: com.apple.FinderInfo
$ xattr -l *
xattr: [Errno 34] Result too large: 'time copy 2.txt'
xattr: [Errno 34] Result too large: 'time copy 3.txt'
xattr: [Errno 34] Result too large: 'time copy 4.txt'
xattr: [Errno 34] Result too large: 'time copy 5.txt'
xattr: [Errno 34] Result too large: 'time copy 6.txt'
xattr: [Errno 34] Result too large: 'time copy 7.txt'
xattr: [Errno 34] Result too large: 'time copy 8.txt'
xattr: [Errno 34] Result too large: 'time copy.txt'
# mkfile 1G /Users/Space/1G.raw
# zpool create tank /Users/Space/1G.raw
# zpool list
NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT
tank 960M 138K 960M - - 0% 0% 1.00x ONLINE -
# cd /Volumes/tank
# ls
.fseventsd
# xattr .*
..: com.apple.FinderInfo
# xattr -l .*
..: com.apple.FinderInfo:
00000000 00 00 00 00 00 00 00 00 40 00 00 00 00 00 00 00 |........@.......|
00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
00000020
# vi time.txt
# xattr -l time.txt
# ls -ld .
drwxr-xr-x 4 root wheel 4 Apr 5 11:31 .
# chmod 777 .
# ls -l time*
-rw-r--r--@ 1 evereasy wheel 29 Apr 5 11:31 time copy.txt
-rw-r--r-- 1 root wheel 29 Apr 5 11:31 time.txt
# xattr time*
time copy.txt: com.apple.FinderInfo
# xattr -l time*
xattr: [Errno 34] Result too large: 'time copy.txt'
# ls -l time*
-rw-r--r--@ 1 evereasy wheel 29 Apr 5 11:31 time copy.txt
-rw-r--r-- 1 root wheel 29 Apr 5 11:31 time.txt
# xattr -l time*
xattr: [Errno 34] Result too large: 'time copy.txt'
# xattr -c time*
# xattr -l time*
# ls -l time*
-rw-r--r-- 1 evereasy wheel 29 Apr 5 11:31 time copy.txt
-rw-r--r-- 1 root wheel 29 Apr 5 11:31 time.txt
# zfs version
zfs-2.0.0-rc1_442_g816946801e
zfs-kmod-zfs-2.0.0-rc1-442-g816946801e
# sw_vers
ProductName: macOS
ProductVersion: 11.2.3
BuildVersion: 20D91
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