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Skip remount async when systemd is used #1100

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Dec 5, 2016
Merged

Skip remount async when systemd is used #1100

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9 changes: 9 additions & 0 deletions usr/share/rear/restore/default/050_remount_async.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,19 @@
# via finalize/default/900_remount_sync.sh
# see also https://github.com/rear/rear/issues/1097
#
# Remounting with async option is not needed when systemd is used because
# when systemd is used remounting with sync option is skipped in a preceding
# recover WORKFLOW via finalize/default/900_remount_sync.sh and to aviod
# needless operations remounting with async option is also skipped here
# cf. https://github.com/rear/rear/issues/1097

# Skip if not restoreonly WORKFLOW:
test "restoreonly" = "$WORKFLOW" || return 0

# Skip if systemd is used
# systemctl gets copied into the recovery system as /bin/systemctl:
test -x /bin/systemctl && return 0

while read mountpoint device mountby filesystem junk ; do
if ! mount -o remount,async "${device}" $TARGET_FS_ROOT"$mountpoint" ; then
LogPrint "Remount async of '${device}' failed which can result very slow restore"
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