ZFS on Linux: spl/zfs-0.6.2 released

http://www.marshut.com/tzmnz/spl-zfs-6-2-released.html

New Features:
* Added Linux 3.11 compatibility
* Added arcstat.py script from FreeNAS
* Added 'zpool labelclear' command from FreeBSD
* Added L2ARC compression from Illumos
* Added I/O deadman thread from Illumos
* Added SEEK_DATA/SEEK_HOLE to lseek()/llseek()
* Added writeable arc+l2arc module options
* Improved detection of advanced format (AF) disks
* Improved N-way mirror read performance
* Improved zdb to display SA xattrs

Bug Fixes:
* Fixed missing zvols on import
* Fixed setting lower ashift with '-o ashift'
* Fixed xattr error handling
* Fixed kernel stack overflows
* Fixed spinning arc_adapt process
* Fixed spinning in iterate_supers_type() on unmount
* Fixed read-only pool unmount hang
* Fixed txg_quiesce deadlock
* Fixed .zfs/snapshot unmount deadlock
* Fixed zfs_readdir() returns type and offset
* Fixed SA based xattrs on symlinks
* Fixed zpool_read_label() so it reads all labels
* Fixed mount flags leaking in to the kernel
* Fixed panic in arc_read()
* Fixed panic in zfs_sb_teardown()/zfs_resume_fs()
* Fixed ARC caching freed blocks from Illumos
* Fixed slow space map condensing from Illumos
* Fixed taskq contention from Illumos