xfs-4.12-merge-2

darrick.wong@oracle.com

c4cf1acd · xfs: better log intent item refcount checking · Apr 25, 2017

Changes for 4.12:
- various code cleanups
- introduce GETFSMAP ioctl
- various refactoring
- avoid dio reads past eof
- fix memory corruption and other errors with fragmented directory blocks
- fix accidental userspace memory corruptions