Btrfs—short for "B-Tree File ... system with similar features, you'd need a stack of discrete layers—mdraid at the bottom for RAID, LVM next for snapshots, and then a filesystem such as ext4 ...

On the JFS side AIX still defaults to JFS to this day. Prior to EXT4, in many distributions, EXT3 was the default file-system. It was mature and robust. At the same time, XFS often required a ...

The btrfsck command is a filesystem-check command like fsck, but it works with the btrfs file ... dev/sdc1 ext4 974M 174M 733M 20% /extra At this point, it is OK to run the file system check.

Besides, the handheld uses a particular file system called ext4, which isn't used on Windows PCs and laptops. Don't worry if any of this sounds super confusing because we're here to help explain ...