Commits
Miao Xie committed ff7c1d33551
Btrfs: don't start a new transaction when starting sync If there is no running transaction in the fs, we needn't start a new one when we want to start sync. Signed-off-by: Miao Xie <miaox@cn.fujitsu.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>