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fail early if destination fs doesn't exist

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zfs receive will fail, but the source snapshot has already been created,
and the rotation/cleanup of old snapshots will be triggered
This commit is contained in:
Kevin McCormick 2016-09-12 11:28:48 -07:00
parent 48f905f0e2
commit 12f7666a2f
1 changed files with 5 additions and 0 deletions
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backup-zfs
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@ -109,6 +109,11 @@ destfs="${dest#*:}"
# get the last src component
srcbase="${srcfs##*/}"
# ensure the destination fs exists before proceeding
if [[ $(ZFS "$desthost" list -H -o name "$destfs" 2>/dev/null) != $destfs ]] ; then
die 1 "destination fs '$destfs' doesn't exist"
fi
###
### create new snapshot on src
###