4.18-stable patches

4.18-stable patches

added patches:
	btrfs-don-t-leak-ret-from-do_chunk_alloc.patch
	btrfs-fix-btrfs_write_inode-vs-delayed-iput-deadlock.patch
	btrfs-fix-mount-failure-after-fsync-due-to-hard-link-recreation.patch
	btrfs-fix-send-failure-when-root-has-deleted-files-still-open.patch
	btrfs-send-fix-incorrect-file-layout-after-hole-punching-beyond-eof.patch
	btrfs-use-correct-compare-function-of-dirty_metadata_bytes.patch
	cifs-add-missing-debug-entries-for-kconfig-options.patch
	cifs-add-missing-support-for-acls-in-smb-3.11.patch
	cifs-check-kmalloc-before-use.patch
	cifs-fix-uninitialized-ptr-deref-in-smb2-signing.patch
	cifs-use-a-refcount-to-protect-open-closing-the-cached-file-handle.patch
	hwmon-k10temp-27c-offset-needed-for-threadripper2.patch
	smb3-do-not-send-smb3-set_info-if-nothing-changed.patch
	smb3-don-t-request-leases-in-symlink-creation-and-query.patch
	smb3-enumerating-snapshots-was-leaving-part-of-the-data-off-end.patch
	smb3-fill-in-statfs-fsid-and-correct-namelen.patch