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author | k0n24d | 2016-06-20 16:57:19 +0200 |
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committer | k0n24d | 2016-06-20 16:57:19 +0200 |
commit | 9f97eab5feb840f1a6c6aa77d5ca28578119ae4b (patch) | |
tree | a84340982b0effcc65cbed792edbc04a354c45cc /btrfs_create_filesystem_snapshot | |
download | aur-9f97eab5feb840f1a6c6aa77d5ca28578119ae4b.tar.gz |
Initial version
Diffstat (limited to 'btrfs_create_filesystem_snapshot')
-rw-r--r-- | btrfs_create_filesystem_snapshot | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/btrfs_create_filesystem_snapshot b/btrfs_create_filesystem_snapshot new file mode 100644 index 000000000000..5d9375489af4 --- /dev/null +++ b/btrfs_create_filesystem_snapshot @@ -0,0 +1,33 @@ +#!/bin/bash + +set -e + +mkdir -p /mnt/urbackup_snaps + +SNAP_ID=$1 +SNAP_MOUNTPOINT="$2" +SNAP_NAME="$3" +SNAP_ORIG_PATH="$4" +SNAP_DEST=/mnt/urbackup_snaps/$SNAP_ID + +TYPE=$(df -T -P | egrep " ${SNAP_MOUNTPOINT}\$" | head -n 1 | tr -s " " | cut -d" " -f2) + +if [[ $TYPE == "" ]] +then + if btrfs subvolume list -o "$SNAP_MOUNTPOINT" > /dev/null 2>&1 + then + TYPE="btrfs" + fi +fi + +if [[ $TYPE == "btrfs" ]] +then + btrfs subvolume snapshot -r "$SNAP_MOUNTPOINT" "$SNAP_DEST" +else + echo "Cannot create snapshot of file system with type $TYPE" + exit 1 +fi + +echo "SNAPSHOT=$SNAP_DEST" + +exit 0
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