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tests: aux.sh using grep -c

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Consider using grep -c instead of grep|wc -l.
This commit is contained in:
Zdenek Kabelac 2017-06-29 07:59:11 +02:00
parent b16ca76260
commit 4f63b7e9c1
1 changed files with 1 additions and 1 deletions
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2
test/lib/aux.sh
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@ -423,7 +423,7 @@ teardown_devs_prefixed() {
if test -f REMOVE_FAILED; then
local num_devs
local num_remaining_devs=999
while num_devs=$(dm_table | grep "$prefix" | wc -l) && \
while num_devs=$(dm_table | grep -c "$prefix") && \
test "$num_devs" -lt "$num_remaining_devs" -a "$num_devs" -ne 0; do
test "$stray" -eq 0 || echo "Removing $num_devs stray mapped devices with names beginning with $prefix: "
# HACK: sort also by minors - so we try to close 'possibly later' created device first