Mount btrfs disk image using discard option

concourse/concourse#5187 Signed-off-by: Mark Vainomaa <mikroskeem@mikroskeem.eu>
concourse · Jul 3, 2020 · 60bc64b · 60bc64b
1 parent aa42b14
commit 60bc64b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/btrfs.go b/fs/btrfs.go
@@ -49,7 +49,7 @@ func (fs *BtrfsFilesystem) Create(bytes uint64) error {
 		mkdir -p $MOUNT_PATH
 
 		if ! mountpoint -q $MOUNT_PATH; then
-			mount -t btrfs $lo $MOUNT_PATH
+			mount -t btrfs -o discard $lo $MOUNT_PATH
 		fi
 	`)