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Allow pool names that look like Solaris disk names 

Nothing bad happens if a prefix of your pool name matches a disk name.
This is a bit of a silly restriction at this point.

Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Ryan Moeller <freqlabs@FreeBSD.org>
Closes #11781 
Closes #11813
This commit is contained in:
Ryan Moeller 2021-04-01 11:49:41 -04:00 committed by Tony Hutter
parent d9bcadc6ba
commit d02bcae0c4
2 changed files with 1 additions and 7 deletions
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6
module/zcommon/zfs_namecheck.c
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@ -448,12 +448,6 @@ pool_namecheck(const char *pool, namecheck_err_t *why, char *what)
return (-1);
}
if (pool[0] == 'c' && (pool[1] >= '0' && pool[1] <= '9')) {
if (why)
*why = NAME_ERR_DISKLIKE;
return (-1);
}
return (0);
}

2
tests/zfs-tests/tests/functional/pool_names/pool_names_002_neg.ksh
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@ -106,7 +106,7 @@ do
done
log_note "Verify invalid pool names fail"
set -A POOLNAME "c0t0d0s0" "c0t0d0" "c0t0d19" "c0t50000E0108D279d0" \
set -A POOLNAME \
"mirror" "raidz" ",," ",,,,,,,,,,,,,,,,,,,,,,,,," \
"2222222222222222222" "mirror_pool" "raidz_pool" \
"mirror-pool" "raidz-pool" "spare" "spare_pool" \