<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body><div><font face="sans-serif">I don't know much about it.if it doesn't have a journal, I guess3rd generation.</font></div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:85%;color:#575757" dir="auto">Sent from my Galaxy Tab® S2</div></div><div><br></div><div style="font-size:100%;color:#000000"><!-- originalMessage --><div>-------- Original message --------</div><div>From: DLWillson <DLWillson@TheGeek.NU> </div><div>Date: 3/25/19 6:16 AM (GMT-07:00) </div><div>To: CLUE's mailing list <clue@cluedenver.org> </div><div>Subject: Re: [clue] generations of file systems </div><div><br></div></div>
<div>Where does XFS fit?</div><div><br></div><div id="composer_signature"><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><div style="font-size:88%;color:#364f67">David L. Willson</div><div style="font-size:88%;color:#364f67">720-333-LANS</div></div><br><br>-------- Original message --------<br>From: Dennis J Perkins <dennisjperkins@comcast.net> <br>Date: 3/24/19 9:35 PM (GMT-07:00) <br>To: CLUE's mailing list <clue@cluedenver.org> <br>Subject: [clue] generations of file systems <br><br>Jim Salter has an interesting article abut this on Ars Technica.<br><br>Generation 0: No system. Just n aritrary stream of data on punchcards,<br>cassettes, tape, etc.<br><br>Generation 1: Early filesystems without directories or metadata. CP/M,<br>Apple DOS, etc.<br><br>Generation 2: Directories added to better handle the amount of storage<br>space on hard drives. MS-DoS 2.0.<br><br>Generation 3: Metadata. Unix, Macintosh.<br><br>Generation 4. Journaling. Ext3, NTFS, etc.<br><br>Generation 5: CoW , built-in volume management, per-block checksums,<br>self-healing arrays. ZFS, Btrfs, ReFS. Maybe Bcachefs and Stratis?<br><br>_______________________________________________<br>clue mailing list: clue@cluedenver.org<br>For information, account preferences, or to unsubscribe see:<br>http://cluedenver.org/mailman/listinfo/clue<br></body></html>