fcf64f45d9
Here's the problem - on 4K native devices in userland on Linux using O_DIRECT, buffers must be 4K aligned or I/O will fail with EINVAL, causing zdb (and others) to coredump. Since userland probably doesn't need optimized buffer caches, we just force 4K alignment on everything. Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Gvozden Neskovic <neskovic@gmail.com> Closes #4479
Native ZFS for Linux!
ZFS is an advanced file system and volume manager which was originally developed for Solaris and is now maintained by the Illumos community.
ZFS on Linux, which is also known as ZoL, is currently feature complete. It includes fully functional and stable SPA, DMU, ZVOL, and ZPL layers.
Full documentation for installing ZoL on your favorite Linux distribution can be found at: http://zfsonlinux.org