zfs-0.6.5.8-osn-4

• Add module param to allow ignoring label txg check when rewind 49a60cf
• Change allocating allocated segment from panic to warning f886de1

zfs-0.6.5.8-osn-3

• Reinstate zvol_taskq to fix aio on zvol d20ce6d
• Limit zfs_dirty_data_max to prevent long hang 074353e

zfs-0.6.5.8-osn-2

• Fix cred leak in zpl_fallocate_common 76b41c6
• Batch posix_acl free to prevent lockup 641c968
• Fix nfs4acl cannot set acl 2ed75b9
• Fix atime handling also prevent rare deadlock during mem reclaim cb0b802