Commits
Joe Thornber committed 086fbbbda9b
dm thin metadata: make dm_thin_find_mapped_range() atomic Refactor dm_thin_find_mapped_range() so that it takes the read lock on the metadata's lock; rather than relying on finer grained locking that is pushed down inside dm_thin_find_next_mapped_block() and dm_thin_find_block(). Signed-off-by: Joe Thornber <ejt@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>