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ZTS: Use /dev/urandom instead of /dev/random 

Use /dev/urandom so we never have to wait on entropy.

Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tony Hutter <hutter2@llnl.gov>
Closes #16442
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Tony Hutter 2024-08-14 12:27:07 -07:00 committed by GitHub
parent 2633075e09
commit d06de4f007
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3 changed files with 3 additions and 3 deletions
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2
tests/zfs-tests/tests/functional/alloc_class/alloc_class.kshlib
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@ -55,7 +55,7 @@ function display_status
((ret |= $?)) ((ret |= $?))
typeset mntpnt=$(get_prop mountpoint $pool) typeset mntpnt=$(get_prop mountpoint $pool)
dd if=/dev/random of=$mntpnt/testfile.$$ & dd if=/dev/urandom of=$mntpnt/testfile.$$ &
typeset pid=$! typeset pid=$!
zpool iostat -v 1 3 > /dev/null zpool iostat -v 1 3 > /dev/null

2
tests/zfs-tests/tests/functional/block_cloning/block_cloning_rlimit_fsize.ksh
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@ -54,7 +54,7 @@ log_must truncate -s 1G $VDEV
log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $VDEV log_must zpool create -o feature@block_cloning=enabled $TESTPOOL $VDEV
log_must dd if=/dev/random of=/$TESTPOOL/file1 bs=1 count=1000 log_must dd if=/dev/urandom of=/$TESTPOOL/file1 bs=1 count=1000
ulimit -f 2 ulimit -f 2
log_must clonefile -f /$TESTPOOL/file1 /$TESTPOOL/file2 0 0 all log_must clonefile -f /$TESTPOOL/file1 /$TESTPOOL/file2 0 0 all

2
tests/zfs-tests/tests/functional/fault/suspend_resume_single.ksh
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@ -42,7 +42,7 @@ log_onexit cleanup
log_assert "ensure single-disk pool resumes properly after suspend and clear" log_assert "ensure single-disk pool resumes properly after suspend and clear"
# create a file, and take a checksum, so we can compare later # create a file, and take a checksum, so we can compare later
log_must dd if=/dev/random of=$DATAFILE bs=128K count=1 log_must dd if=/dev/urandom of=$DATAFILE bs=128K count=1
typeset sum1=$(cat $DATAFILE | md5sum) typeset sum1=$(cat $DATAFILE | md5sum)
# make a debug device that we can "unplug" # make a debug device that we can "unplug"