Because they lack something (for worse or better depending on one's requirements) equivalent to NTFS' MFT & USN Journal. Closest is building own file db by first-time full scan and then updating via fanotify/inotify. This is what FSearch tool does.
Because they lack something (for worse or better depending on one's requirements) equivalent to NTFS' MFT & USN Journal. Closest is building own file db by first-time full scan and then updating via fanotify/inotify. This is what FSearch tool does.