Changelog:
==========
- Extend cache_check --clear-needs-check-flag to fix leaked blocks
- Suppress error messages from cache/era_dump on broken pipe error
- Add BTreeIterator
- Support listing the highest mapped block in thin_ls
- Support repairing device details tree from thin_repair
- Support vectored write in SyncIoEngine
- Fix missing version option in thin_explore
- Fix subcommand parsing in dev-tools
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>