Pull dlm updates from David Teigland:
"This includes several minor code cleanups, and one notable fix for
recovery of in-progress lock conversions which would lead to a the
convert operation never completing"
* tag 'dlm-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
dlm: Avoid -Wflex-array-member-not-at-end warning
fs/dlm/dir: remove unuse variable count_match
dlm: Constify struct configfs_item_operations and configfs_group_operations
fs/dlm: use list_add_tail() instead of open-coding list insertion
dlm: validate length in dlm_search_rsb_tree
dlm: fix recovery pending middle conversion