4.9-stable patches

4.9-stable patches

added patches:
	iomap-fix-integer-truncation-issues-in-the-zeroing-and-dirtying-helpers.patch
	xfs-add-infrastructure-needed-for-error-propagation-during-buffer-io-failure.patch
	xfs-add-log-recovery-tracepoint-for-head-tail.patch
	xfs-always-verify-the-log-tail-during-recovery.patch
	xfs-check-for-race-with-xfs_reclaim_inode-in-xfs_ifree_cluster.patch
	xfs-clear-ms_active-after-finishing-log-recovery.patch
	xfs-disable-per-inode-dax-flag.patch
	xfs-disallow-marking-previously-dirty-buffers-as-ordered.patch
	xfs-don-t-leak-quotacheck-dquots-when-cow-recovery.patch
	xfs-don-t-log-dirty-ranges-for-ordered-buffers.patch
	xfs-don-t-set-v3-xflags-for-v2-inodes.patch
	xfs-evict-all-inodes-involved-with-log-redo-item.patch
	xfs-fix-incorrect-log_flushed-on-fsync.patch
	xfs-fix-log-recovery-corruption-error-due-to-tail-overwrite.patch
	xfs-fix-recovery-failure-when-log-record-header-wraps-log-end.patch
	xfs-handle-efscorrupted-during-head-tail-verification.patch
	xfs-move-bmbt-owner-change-to-last-step-of-extent-swap.patch
	xfs-open-code-end_buffer_async_write-in-xfs_finish_page_writeback.patch
	xfs-open-code-xfs_buf_item_dirty.patch
	xfs-ordered-buffer-log-items-are-never-formatted.patch
	xfs-properly-retry-failed-inode-items-in-case-of-error-during-buffer-writeback.patch
	xfs-refactor-buffer-logging-into-buffer-dirtying-helper.patch
	xfs-relog-dirty-buffers-during-swapext-bmbt-owner-change.patch
	xfs-remove-unnecessary-dirty-bli-format-check-for-ordered-bufs.patch
	xfs-remove-xfs_trans_ail_delete_bulk.patch
	xfs-skip-bmbt-block-ino-validation-during-owner-change.patch
	xfs-stop-searching-for-free-slots-in-an-inode-chunk-when-there-are-none.patch
	xfs-toggle-readonly-state-around-xfs_log_mount_finish.patch
	xfs-use-kmem_free-to-free-return-value-of-kmem_zalloc.patch
	xfs-write-unmount-record-for-ro-mounts.patch