add patch kill-i_version-support-for-hurd-OS-filesystems
add patch optimize-hurd-tests
add patch atomically-set-inode-flags
add patch make-ext4_block_zero_page_range_static
add patch fix-comment-typo
update atomically-set-inode-flags
update add-zero-range-support
add patch remove-unneeded-test-of-ret-variable
Fix bug in atomically-set-inode-flags
Fix bug in each-fs-uses-its-own-mbcache
add patch fix-premature-freeing-of-partial-clusters
fix bug in add-support-collapse-range