Merge tag 'xfs-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc...

Pull xfs updates from Dave Chinner:
 "There is nothing really major here - the only significant addition is
  the per-mount operation statistics infrastructure.  Otherwises there's
  various ACL, xattr, DAX, AIO and logging fixes, and a smattering of
  small cleanups and fixes elsewhere.

  Summary:

   - per-mount operational statistics in sysfs
   - fixes for concurrent aio append write submission
   - various logging fixes
   - detection of zeroed logs and invalid log sequence numbers on v5 filesystems
   - memory allocation failure message improvements
   - a bunch of xattr/ACL fixes
   - fdatasync optimisation
   - miscellaneous other fixes and cleanups"

* tag 'xfs-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: (39 commits)
  xfs: give all workqueues rescuer threads
  xfs: fix log recovery op header validation assert
  xfs: Fix error path in xfs_get_acl
  xfs: optimise away log forces on timestamp updates for fdatasync
  xfs: don't leak uuid table on rmmod
  xfs: invalidate cached acl if set via ioctl
  xfs: Plug memory leak in xfs_attrmulti_attr_set
  xfs: Validate the length of on-disk ACLs
  xfs: invalidate cached acl if set directly via xattr
  xfs: xfs_filemap_pmd_fault treats read faults as write faults
  xfs: add ->pfn_mkwrite support for DAX
  xfs: DAX does not use IO completion callbacks
  xfs: Don't use unwritten extents for DAX
  xfs: introduce BMAPI_ZERO for allocating zeroed extents
  xfs: fix inode size update overflow in xfs_map_direct()
  xfs: clear PF_NOFREEZE for xfsaild kthread
  xfs: fix an error code in xfs_fs_fill_super()
  xfs: stats are no longer dependent on CONFIG_PROC_FS
  xfs: simplify /proc teardown & error handling
  xfs: per-filesystem stats counter implementation
  ...

diff --cc fs/dax.c
Simple merge

diff --cc fs/xfs/xfs_file.c
index f80e90f95ad8d766e34890326bf33f77a03ba125,39743efae79501f3d590b05722ebd0c30deb50f4..f5392ab2def1ab806aa075bcc19643cbac6ca8f9
--- 1/fs/xfs/xfs_file.c
--- 2/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@@ -1503,10 -1519,9 +1519,9 @@@ xfs_filemap_page_mkwrite
        xfs_ilock(XFS_I(inode), XFS_MMAPLOCK_SHARED);
  
        if (IS_DAX(inode)) {
-               ret = __dax_mkwrite(vma, vmf, xfs_get_blocks_direct,
-                                   xfs_end_io_dax_write);
+               ret = __dax_mkwrite(vma, vmf, xfs_get_blocks_dax_fault, NULL);
        } else {
 -              ret = __block_page_mkwrite(vma, vmf, xfs_get_blocks);
 +              ret = block_page_mkwrite(vma, vmf, xfs_get_blocks);
                ret = block_page_mkwrite_return(ret);
        }
  

diff --cc fs/xfs/xfs_qm.c
Simple merge