Hi, Seems like I can't use the new fast_commit option. Steps: $ apt-get install gcc make bison -y && wget https://git.kernel.org/pub/scm/fs/ext2/e2fsprogs.git/snapshot/e2fsprogs-1.46.4.tar.gz tar -xvf e2fsprogs-1.46.4.tar.gz && cd e2fsprogs-1.46.4 && ./configure && make -j2 && sudo make install $ sudo tune2fs -O fast_commit /dev/nvme0n1p2 # and verified flags with $ sudo tune2fs -l /dev/nvme0n1p2 | grep fast_commit Filesystem features: has_journal ext_attr resize_inode dir_index fast_commit filetype needs_recovery extent 64bit flex_bg sparse_super large_file huge_file dir_nlink extra_isize metadata_csum $ e2fsck -V e2fsck 1.46.4 (18-Aug-2021) Using EXT2FS Library version 1.46.4, 18-Aug-2021 $ uname -a Linux db 5.13.0-1022-aws #24~20.04.1-Ubuntu SMP Thu Apr 7 22:14:11 UTC 2022 aarch64 aarch64 aarch64 GNU/Linux Now I did a reboot and the system hangs. It shows the following error message. Any thoughts on what's going wrong here? thanks! ``` Begin: Will now check root file system ... fsck from util-linux 2.34 [/usr/sbin/fsck.ext4 (1) -- /dev/nvme0n1p2] fsck.ext4 -a -C0 /dev/nvme0n1p2 /dev/nvme0n1p2 has unsupported feature(s): fast_commit e2fsck: Get a newer version of e2fsck! /dev/nvme0n1p2: ********** WARNING: Filesystem still has errors ********** fsck exited with status code 12 done. Failure: File system check of the root filesystem failed The root filesystem on /dev/nvme0n1p2 requires a manual fsck ``` ---- Cheers, Lakshmipathi.G http://www.giis.co.in https://www.webminal.org