Pull xfs fixes from Darrick Wong:
- fix various problems with the copy-on-write extent maps getting freed
at the wrong time
- fix printk format specifier problems
- report zeroing operation outcomes instead of dropping them on the
floor
- fix some crashes when dio operations partially fail
- fix a race condition between unwritten extent conversion & dio read
- fix some incorrect tests in the inode log item processing
- correct the delayed allocation space reservations on rmap filesystems
- fix some problems checking for dax support
* tag 'xfs-4.14-fixes-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
xfs: revert "xfs: factor rmap btree size into the indlen calculations"
xfs: Capture state of the right inode in xfs_iflush_done
xfs: perag initialization should only touch m_ag_max_usable for AG 0
xfs: update i_size after unwritten conversion in dio completion
iomap_dio_rw: Allocate AIO completion queue before submitting dio
xfs: validate bdev support for DAX inode flag
xfs: remove redundant re-initialization of total_nr_pages
xfs: Output warning message when discard option was enabled even though the device does not support discard
xfs: report zeroed or not correctly in xfs_zero_range()
xfs: kill meaningless variable 'zero'
fs/xfs: Use %pS printk format for direct addresses
xfs: evict CoW fork extents when performing finsert/fcollapse
xfs: don't unconditionally clear the reflink flag on zero-block files
02a2b05395