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device-helper: sleep conditionally

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Call sleep in loop instead of hoping that sleep 2 is enough.
This commit is contained in:
illiliti 2021-05-10 11:24:59 +03:00
parent 91c6692e80
commit e8858c1d34
1 changed files with 7 additions and 1 deletions
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8
device-helper
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@ -26,7 +26,13 @@ read -r dm_name < "/sys/block/${dev_name}/dm/name" && {
command -v blkid || exit 0 command -v blkid || exit 0
# prevent race condition # prevent race condition
blkid "/dev/${dev_name}" || sleep 2 while ! blkid "/dev/${dev_name}"; do
if [ "$((count += 1))" = 30 ]; then
exit 1
else
sleep 1
fi
done
for line in $(blkid "/dev/${dev_name}"); do case "${line%%=*}" in for line in $(blkid "/dev/${dev_name}"); do case "${line%%=*}" in
UUID) create_symlink /dev/disk/by-uuid "${line##*=}" ;; UUID) create_symlink /dev/disk/by-uuid "${line##*=}" ;;