From: Alexander Barton <alex@barton.de>
Date: Sat, 19 Apr 2014 12:59:32 +0000 (+0200)
Subject: btrfs-mksnapshot: Use "@" as snapshot ID (date) delimiter
X-Git-Url: https://arthur.barton.de/gitweb/?a=commitdiff_plain;h=6ce66904a60ab1d8fb4063834ad0bfae8b7b5e20;hp=a08b7c6c9c660027068579023c66105acb296ed2;p=ax-linux.git

btrfs-mksnapshot: Use "@" as snapshot ID (date) delimiter
---

diff --git a/btrfs/mksnapshot/btrfs-mksnapshot b/btrfs/mksnapshot/btrfs-mksnapshot
index d100b45..ae7fff1 100755
--- a/btrfs/mksnapshot/btrfs-mksnapshot
+++ b/btrfs/mksnapshot/btrfs-mksnapshot
@@ -74,7 +74,7 @@ if [ -z "$VOLUME_NAME" ]; then
 	echo "$NAME: Failed to detect btrfs subvolume name for \"$VOLUME_PATH\"!"
 	exit 1
 fi
-BASE_VOLUME_NAME=`echo "$VOLUME_NAME" | cut -d'-' -f1`
+BASE_VOLUME_NAME=`echo "$VOLUME_NAME" | cut -d'@' -f1`
 
 if [ -n "$DRY_RUN" ]; then
 	echo "VOLUME_NAME=$VOLUME_NAME"
@@ -100,14 +100,14 @@ i=1
 date=`date +%Y%m%d`
 while true; do
 	id="$date-$i"
-	[ -e "$FS_MOUNT_PATH/$BASE_VOLUME_NAME-$id" ] || break
+	[ -e "$FS_MOUNT_PATH/$BASE_VOLUME_NAME@$id" ] || break
 	if [ -n "$ONLY_ONE_PER_DAY" ]; then
-		echo "Snapshot \"$BASE_VOLUME_NAME-$id\" of \"$VOLUME_PATH\" (\"$VOLUME_NAME\") in btrfs \"$FS_NAME\" already exists."
+		echo "Snapshot \"$BASE_VOLUME_NAME@$id\" of \"$VOLUME_PATH\" (\"$VOLUME_NAME\") in btrfs \"$FS_NAME\" already exists."
 		exit 0
 	fi
 	i=`expr $i + 1`
 done
-NEW_VOLUME_NAME="$BASE_VOLUME_NAME-$id"
+NEW_VOLUME_NAME="$BASE_VOLUME_NAME@$id"
 
 [ -z "$DRY_RUN" ] || echo "NEW_VOLUME_NAME=$NEW_VOLUME_NAME"
 
@@ -118,5 +118,5 @@ set -x
 
 cd "$FS_MOUNT_PATH"
 btrfs subvolume snapshot "$VOLUME_NAME" "$NEW_VOLUME_NAME"
-find . -maxdepth 1 -name "$BASE_VOLUME_NAME" -o -name "$BASE_VOLUME_NAME"-'*' \
- -exec ls -1d {} \; | column
+find . -maxdepth 1 \( -name "$BASE_VOLUME_NAME" -o \
+ -name "$BASE_VOLUME_NAME"@'*' \) -exec ls -1d {} \; | column