1. 35d8ba6 Btrfs: Worker thread optimizations by Chris Mason · 16 years ago
  2. d05e5a4 Btrfs: Add backport for the kthread work on kernels older than 2.6.20 by Chris Mason · 16 years ago
  3. 8b71284 Btrfs: Add async worker threads for pre and post IO checksumming by Chris Mason · 17 years ago