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ATAng Driver Preview for FreeBSD

Dan writes "Soeren Schmidt announces the availability of the first preview release of ATAng drivers for FreeBSD. Before these rather radical changes to the ATA driver hits the tree, here is the opportunity to test them out, give useful feedback and for the depending subsytems to adjust to the new ways of things (burncd & atapicam are good examples). These drivers provide the framework for supporting new ATA controllers that have facilities for chaining commands and HW XOR's etc. These changes also facilitate merge of ATA and ATAPI code, as well make full use of fx Promise's new chips."

33 comments

  1. Can someone... by Anonymous Coward · · Score: 2, Funny

    Please post an unbiased and informative opinion on the current state of FreeBSD? Some third-party surveys, like those by NetCraft, would be helpful.

    1. Re:Can someone... by trippinonbsd · · Score: 3, Informative

      Does this help?

    2. Re:Can someone... by Anonymous Coward · · Score: 2, Informative

      Try cvsweb.freebsd.org, current@freebsd.org, and stable@freebsd.org.

    3. Re:Can someone... by Anonymous Coward · · Score: 0

      Yeah, but is it stable?

  2. it's alive! by Anonymous Coward · · Score: 1, Funny

    I use *BSD. After all, I was the one who resurrected it from the dead.

    Sincerely,

    Dr. Herbert "Herbie" Frankenstein

  3. *BSD IS DYING by Anonymous Coward · · Score: -1, Troll
    It is now official - Netcraft has confirmed: *BSD is dying

    Yet another crippling bombshell hit the beleaguered *BSD community when recently IDC confirmed that *BSD accounts for less than a fraction of 1 percent of all servers. Coming on the heels of the latest Netcraft survey which plainly states that *BSD has lost more market share, this news serves to reinforce what we've known all along. *BSD is collapsing in complete disarray, as fittingly exemplified by failing dead last [samag.com] in the recent Sys Admin comprehensive networking test.

    You don't need to be a Kreskin [amazingkreskin.com] to predict *BSD's future. The hand writing is on the wall: *BSD faces a bleak future. In fact there won't be any future at all for *BSD because *BSD is dying. Things are looking very bad for *BSD. As many of us are already aware, *BSD continues to lose market share. Red ink flows like a river of blood. FreeBSD is the most endangered of them all, having lost 93% of its core developers. The sudden and unpleasant departures of long time FreeBSD developers Jordan Hubbard and Mike Smith only serve to underscore the point more clearly. There can no longer be any doubt: FreeBSD is dying.

    Let's keep to the facts and look at the numbers.

    OpenBSD leader Theo states that there are 7000 users of OpenBSD. How many users of NetBSD are there? Let's see. The number of OpenBSD versus NetBSD posts on Usenet is roughly in ratio of 5 to 1. Therefore there are about 7000/5 = 1400 NetBSD users. BSD/OS posts on Usenet are about half of the volume of NetBSD posts. Therefore there are about 700 users of BSD/OS. A recent article put FreeBSD at about 80 percent of the *BSD market. Therefore there are (7000+1400+700)*4 = 36400 FreeBSD users. This is consistent with the number of FreeBSD Usenet posts.

    Due to the troubles of Walnut Creek, abysmal sales and so on, FreeBSD went out of business and was taken over by BSDI who sell another troubled OS. Now BSDI is also dead, its corpse turned over to yet another charnel house.

    All major surveys show that *BSD has steadily declined in market share. *BSD is very sick and its long term survival prospects are very dim. If *BSD is to survive at all it will be among OS hobbyist dabblers. *BSD continues to decay. Nothing short of a miracle could save it at this point in time. For all practical purposes, *BSD is dead.

    Fact: *BSD is dead

    1. Re:*BSD IS DYING by Anonymous Coward · · Score: -1, Troll
      Due to the troubles of Walnut Creek, abysmal sales and so on, FreeBSD went out of business and was taken over by BSDI who sell another troubled OS. Now BSDI is also dead, its corpse turned over to yet another charnel house.

      Fact: *BSD is dying

  4. The Failure of *BSD by Anonymous Coward · · Score: -1, Flamebait

    The Failure of *BSD

    Of course we can all agree that BSD is a failure, but why did BSD fail Once you get past the fact that BSD is fragmented between a myriad of incompatible kernels, there is the historical record of failure and of failed operating systems. BSD experienced moderate success about 15 years ago in academic circles. Since then it has been in steady decline. We all know BSD keeps losing market share but why Is it the problematic personalities of many of the key players Or is it larger than their troubled personalities
    The record is clear on one thing no operating system has ever come back from the grave. Efforts to resuscitate BSD are one step away from spiritualists wishing to communicate with the dead. As the situation grows more desperate for the adherents of this doomed OS, the sorrow takes hold. An unremitting gloom hangs like a death shroud over a once hopeful BSD community. The hope is gone; a mournful nostalgia has settled in. Now is the end time for BSD.

  5. Elegy For *BSD by Anonymous Coward · · Score: -1, Troll


    Elegy For *BSD


    I am a *BSD user
    and I try hard to be brave
    That is a tall order
    *BSD's foot is in the grave.

    I tap at my toy keyboard
    and whistle a happy tune
    but keeping happy's so hard,
    *BSD died so soon.

    Each day I wake and softly sob
    Nightfall finds me crying
    Not only am I a zit faced slob
    but *BSD is dying.


  6. compaq laptops by jcgf · · Score: 1

    I'm using generic ata drivers with my laptop atm, it would be very cool if this sped up my performance at all.

  7. Heh by NanoGator · · Score: 2, Funny

    "ATAng" -- Finally, Slashdot visitors get direct access to... oh forget it, too easy.

    --
    "Derp de derp."
  8. Sveet by craig2787 · · Score: 5, Interesting

    This is good, one thing off the TODO list! Thats assuming its good, which I'm sure it is; I've never had problems with the ATA driver (only the devices themselves). In fact, I bought a broken (!) disk off of ebay, and freebsd detected that it sucked, and "removed it from config." The box kept humming along like nothing happened. It was sveet.

  9. The End of FreeBSD by Anonymous Coward · · Score: -1, Offtopic

    The End of FreeBSD
    [ed. note: in the following text, former FreeBSD developer Mike Smith gives his reasons for abandoning FreeBSD]

    When I stood for election to the FreeBSD core team nearly two years ago, many of you will recall that it was after a long series of debates during which I maintained that too much organisation, too many rules and too much formality would be a bad thing for the project.

    Today, as I read the latest discussions on the future of the FreeBSD project, I see the same problem; a few new faces and many of the old going over the same tired arguments and suggesting variations on the same worthless schemes. Frankly I'm sick of it.

    FreeBSD used to be fun. It used to be about doing things the right way. It used to be something that you could sink your teeth into when the mundane chores of programming for a living got you down. It was something cool and exciting; a way to spend your spare time on an endeavour you loved that was at the same time wholesome and worthwhile.

    It's not anymore. It's about bylaws and committees and reports and milestones, telling others what to do and doing what you're told. It's about who can rant the longest or shout the loudest or mislead the most people into a bloc in order to legitimise doing what they think is best. Individuals notwithstanding, the project as a whole has lost track of where it's going, and has instead become obsessed with process and mechanics.

    So I'm leaving core. I don't want to feel like I should be "doing something" about a project that has lost interest in having something done for it. I don't have the energy to fight what has clearly become a losing battle; I have a life to live and a job to keep, and I won't achieve any of the goals I personally consider worthwhile if I remain obligated to care for the project.

    Discussion

    I'm sure that I've offended some people already; I'm sure that by the time I'm done here, I'll have offended more. If you feel a need to play to the crowd in your replies rather than make a sincere effort to address the problems I'm discussing here, please do us the courtesy of playing your politics openly.

    From a technical perspective, the project faces a set of challenges that significantly outstrips our ability to deliver. Some of the resources that we need to address these challenges are tied up in the fruitless metadiscussions that have raged since we made the mistake of electing officers. Others have left in disgust, or been driven out by the culture of abuse and distraction that has grown up since then. More may well remain available to recruitment, but while the project is busy infighting our chances for successful outreach are sorely diminished.

    There's no simple solution to this. For the project to move forward, one or the other of the warring philosophies must win out; either the project returns to its laid-back roots and gets on with the work, or it transforms into a super-organised engineering project and executes a brilliant plan to deliver what, ultimately, we all know we want.

    Whatever path is chosen, whatever balance is struck, the choosing and the striking are the important parts. The current indecision and endless conflict are incompatible with any sort of progress.

    Trying to dissect the above is far beyond the scope of any parting shot, no matter how distended. All I can really ask of you all is to let go of the minutiae for a moment and take a look at the big picture. What is the ultimate goal here? How can we get there with as little overhead as possible? How would you like to be treated by your fellow travellers?

    Shouts

    To the Slashdot "BSD is dying" crowd - big deal. Death is part of the cycle; take a look at your soft, pallid bodies and consider that right this very moment, parts of you are dying. See? It's not so bad.

    To the bulk of the FreeBSD committerbase and the developer community at large - keep your eyes on the real goals. It's when you get distracted by the politickers

  10. Re:Sveet (more action) by craig2787 · · Score: 2, Interesting

    Let me elaborate: I newfs'ed the disk, started copying data to it, and it started failing. FreeBSD umounted it and the whole nine yards. cp exited; otherwise nothing `bad' happened. As mentioned, it was sveet.

  11. Not to be biased.... by craig2787 · · Score: 3, Interesting

    ....but the articles in the BSD section are often far more interesting than the crap on the front page. They `matter' a lot more. Who cares what Bond would use for wireless hacking.

    1. Re:Not to be biased.... by captaink · · Score: 1

      amen!

      --
      --- If I were a fish, I'd be wet
  12. Works great, give it a try by Anonymous Coward · · Score: 5, Informative

    This driver worked great for me - performance was incredible on my laptop. I loaded up the disk as much as I could and everything still ran smooth as silk. Give it a try, contribute to FreeBSD's legendary stability. :)

  13. The Failure of *BSD by Anonymous Coward · · Score: -1, Troll

    The Failure of *BSD
    .
    Of course we can all agree that BSD is a failure, but why did BSD fail Once you get past the fact that BSD is fragmented between a myriad of incompatible kernels, there is the historical record of failure and of failed operating systems. BSD experienced moderate success about 15 years ago in academic circles. Since then it has been in steady decline. We all know BSD keeps losing market share but why Is it the problematic personalities of many of the key players Or is it larger than their troubled personalities
    The record is clear on one thing no operating system has ever come back from the grave. Efforts to resuscitate BSD are one step away from spiritualists wishing to communicate with the dead. As the situation grows more desperate for the adherents of this doomed OS, the sorrow takes hold. An unremitting gloom hangs like a death shroud over a once hopeful BSD community. The hope is gone; a mournful nostalgia has settled in. Now is the end time for BSD.

  14. This bitch is dead by Anonymous Coward · · Score: -1, Troll

    suck it ho

  15. Elegy for *BSD by Anonymous Coward · · Score: -1, Troll

    Elegy For *BSD

    I am a *BSD user
    and I try hard to be brave.
    That is a tall order
    *BSD's foot is in the grave.

    I tap at my toy keyboard
    and whistle a happy tune
    but keeping happy's so hard,
    *BSD died so soon.

    Each day I wake and softly sob
    Nightfall finds me crying
    Not only am I a zit faced slob
    but *BSD is dying.

  16. RAID by rf0 · · Score: 4, Informative

    Highlight here is that I will be finally able to use the RAID controllers on my MB's rather than using just vinum

    Woo

    Rus

    1. Re:RAID by Beetjebrak · · Score: 1

      Most mainboard RAID controllers offload their work to the CPU anyway, which offers no performance gain over vinum. Vinum, however, is a lot more flexible than most onboard RAID controllers I've seen. It performs MUCH better than the FastTrack100 on my slightly aging Asus A7V266. I don't have the exact hard numbers ready to back this claim up, but I did benchmark it and it proved to be much faster. Vinum isn't a bad system at all, and most fileservers are overpowered in the CPU department anyway. An Athlon XP can easily do RAID calculations as fast as an average hardware controller. (Note, I'm not talking about top-end SCSI RAID systems here, just the low to mid end IDE-RAID controllers).

      --
      Learn from the mistakes of others. There isn't enough time to make them all yourself.
  17. BSD IS DEAD by Anonymous Coward · · Score: -1, Troll

    _d8b____________________d8b_______d8,
    _?88____________________88P______`8P
    __88b__________________d88
    __888888b__.d888b,_d888888________88b_.d888b,
    __88P_`?8b_?8b,___d8P'_?88________88P_?8b,
    _d88,__d88___`?8b_88b__,88b______d88____`?8b
    d88'`?88P'`?888P'_`?88P'`88b____d88'_`?888P'

    ______d8b________________________d8b
    ______88P________________________88P
    _____d88________________________d88
    _d888888___d8888b_d888b8b___d888888
    d8P'_?88__d8b_,dPd8P'_?88__d8P'_?88
    88b__,88b_88b____88b__,88b_88b__,88b
    `?88P'`88b`?888P'`?88P'`88b`?88P'`88b

    1. Re:BSD IS DEAD by Anonymous Coward · · Score: -1
      Honey, this BSD bitch is dead.

      Fact: *BSD is dead

  18. What I would like... by atcurtis · · Score: 1


    I would like it if the ATA/ATAPI driver was implemented to use CAM...

    The big advantage of that would be all disk storage is accessed through da0... etc.

    I just think it would be much tidier...

    --
    -- The universe began. Life started on a billion worlds...
    -- Except on one where stupidity was there first.
    1. Re:What I would like... by Anonymous Coward · · Score: 0

      I've wondered about that myself, although I've found
      atapicam is limited in its usefulness and rough around the edges (I'm too skittish to mount my ATA hard drive as "/dev/da0"). NetBSD's approach is neat, but weird. There's something about their code that makes the activity light on my hard disk stay on even when it's not doing anything. If old So:ren was to go that route, I hope he'd do it right.

  19. What we can learn from BSD's failure by Anonymous Coward · · Score: -1
    What We Can Learn From BSD
    By Chinese Karma Whore, Version 1.0

    Everyone knows about BSD's failure and imminent demise. As we pore over the history of BSD, we'll uncover a story of fatal mistakes, poor priorities, and personal rivalry, and we'll learn what mistakes to avoid so as to save Linux from a similarly grisly fate.

    Let's not be overly morbid and give BSD credit for its early successes. In the 1970s, Ken Thompson and Bill Joy both made significant contributions to the computing world on the BSD platform. In the 80s, DARPA saw BSD as the premiere open platform, and, after initial successes with the 4.1BSD product, gave the BSD company a 2 year contract.

    These early triumphs would soon be forgotten in a series of internal conflicts that would mar BSD's progress. In 1992, AT&T filed suit against Berkeley Software, claiming that proprietary code agreements had been haphazardly violated. In the same year, BSD filed countersuit, reciprocating bad intentions and fueling internal rivalry. While AT&T and Berkeley Software lawyers battled in court, lead developers of various BSD distributions quarreled on Usenet. In 1995, Theo de Raadt, one of the founders of the NetBSD project, formed his own rival distribution, OpenBSD, as the result of a quarrel that he documents on his website. Mr. de Raadt's stubborn arrogance was later seen in his clash with Darren Reed, which resulted in the expulsion of IPF from the OpenBSD distribution.

    As personal rivalries took precedence over a quality product, BSD's codebase became worse and worse. As we all know, incompatibilities between each BSD distribution make code sharing an arduous task. Research conducted at MIT found BSD's filesystem implementation to be "very poorly performing." Even BSD's acclaimed TCP/IP stack has lagged behind, according to this study.

    Problems with BSD's codebase were compounded by fundamental flaws in the BSD design approach. As argued by Eric Raymond in his watershed essay, The Cathedral and the Bazaar, rapid, decentralized development models are inherently superior to slow, centralized ones in software development. BSD developers never heeded Mr. Raymond's lesson and insisted that centralized models lead to 'cleaner code.' Don't believe their hype - BSD's development model has significantly impaired its progress. Any achievements that BSD managed to make were nullified by the BSD license, which allows corporations and coders alike to reap profits without reciprocating the goodwill of open-source. Fortunately, Linux is not prone to this exploitation, as it is licensed under the GPL.

    The failure of BSD culminated in the resignation of Jordan Hubbard and Michael Smith from the FreeBSD core team. They both believed that FreeBSD had long lost its earlier vitality. Like an empire in decline, BSD had become bureaucratic and stagnant. As Linux gains market share and as BSD sinks deeper into the mire of decay, their parting addresses will resound as fitting eulogies to BSD's demise.

  20. Hard Times for *BSD by Anonymous Coward · · Score: -1
    So why now? Why did *BSD fail? Once you get past the fact that *BSD is fragmented between a myriad of incompatible kernels, there is the historical record of failure and of failed operating systems. *BSD experienced moderate success about 15 years ago in academic circles. Since then it has been in steady decline. We all know *BSD keeps losing market share but why? Is it the problematic personalities of many of the key players? Or is it larger than their troubled personalities?

    The record is clear on one thing: no operating system has ever come back from the grave. Efforts to resuscitate *BSD are one step away from spiritualists wishing to communicate with the dead. As the situation grows more desperate for the adherents of this doomed OS, the sorrow takes hold. An unremitting gloom hangs like a death shroud over a once hopeful *BSD community. The hope is gone; a mournful nostalgia has settled in. Now is the end time for *BSD.

  21. *BSD is dying by Anonymous Coward · · Score: -1
    We all know that *BSD is dying, that ever hapless *BSD is mired in an irrecoverable and mortifying tangle of fatal trouble. It is perhaps anybody's guess as to which *BSD is the worst off of an admittedly suffering *BSD community. The numbers continue to decline for *BSD but FreeBSD may be hurting the most. Look at the numbers. The loss of user base for FreeBSD continues in a head spinning downward spiral.

    OpenBSD leader Theo states that there are 7000 users of OpenBSD. How many users of BSD are there? Let's see. The number of OpenBSD versus NetBSD posts on Usenet is roughly in ratio of 5 to 1. Therefore there are about 7000/5 = 1400 NetBSD users. BSD/OS posts on Usenet are about half of the volume of NetBSD posts. Therefore there are about 700 users of BSD/OS. A recent article put FreeBSD at about 80 percent of the *BSD market. Therefore there are (7000+1400+700)*4 = 36400 FreeBSD users. This is consistent with the number of FreeBSD Usenet posts.

    Due to the troubles of Walnut Creek, abysmal sales and so on, FreeBSD went out of business and was taken over by BSDI who sell another troubled OS. Now BSDI is also dead, its corpse turned over to yet another charnel house.

    All major marketing surveys show that *BSD has steadily declined in market share. *BSD is very sick and its long term survival prospects are very dim. If *BSD is to survive at all it will be among OS hobbyist dilettante dabblers. In truth, for all practical purposes *BSD is already dead. It is a dead man walking.

    Fact: *BSD is dying

  22. Re:Sveet (more action) by Istealmymusic · · Score: 1

    That's pretty sweet. But if I were you, I'd try partitioning around the bad sectors.

    --
    "The lesson to be learned is not to take the comments on slashdot too literally." --Vinnie Falco, BearShare
  23. D - E - A - D by Anonymous Coward · · Score: 0

    Free tip from the clue stick: BSD is dying

  24. What We Can Learn From BSD by Anonymous Coward · · Score: -1, Troll
    What We Can Learn From BSD
    By Chinese Karma Whore, Version 1.0

    Everyone knows about BSD's failure and imminent demise. As we pore over the history of BSD, we'll uncover a story of fatal mistakes, poor priorities, and personal rivalry, and we'll learn what mistakes to avoid so as to save Linux from a similarly grisly fate.

    Let's not be overly morbid and give BSD credit for its early successes. In the 1970s, Ken Thompson and Bill Joy both made significant contributions to the computing world on the BSD platform. In the 80s, DARPA saw BSD as the premiere open platform, and, after initial successes with the 4.1BSD product, gave the BSD company a 2 year contract.

    These early triumphs would soon be forgotten in a series of internal conflicts that would mar BSD's progress. In 1992, AT&T filed suit against Berkeley Software, claiming that proprietary code agreements had been haphazardly violated. In the same year, BSD filed countersuit, reciprocating bad intentions and fueling internal rivalry. While AT&T and Berkeley Software lawyers battled in court, lead developers of various BSD distributions quarreled on Usenet. In 1995, Theo de Raadt, one of the founders of the NetBSD project, formed his own rival distribution, OpenBSD, as the result of a quarrel that he documents on his website. Mr. de Raadt's stubborn arrogance was later seen in his clash with Darren Reed, which resulted in the expulsion of IPF from the OpenBSD distribution.

    As personal rivalries took precedence over a quality product, BSD's codebase became worse and worse. As we all know, incompatibilities between each BSD distribution make code sharing an arduous task. Research conducted at MIT found BSD's filesystem implementation to be "very poorly performing." Even BSD's acclaimed TCP/IP stack has lagged far behind, according to this study.

    Problems with BSD's codebase were compounded by fundamental flaws in the BSD design approach. As argued by Eric Raymond in his watershed essay, The Cathedral and the Bazaar, rapid, decentralized development models are inherently superior to slow, centralized ones in software development. BSD developers never heeded Mr. Raymond's lesson and insisted that centralized models lead to 'cleaner code.' Don't believe their hype - BSD's development model has significantly impaired its progress. Any achievements that BSD managed to make were nullified by the BSD license, which allows corporations and coders alike to reap profits without reciprocating the goodwill of open-source. Fortunately, Linux is not prone to this exploitation, as it is licensed under the GPL.

    The failure of BSD culminated in the resignation of Jordan Hubbard and Michael Smith from the FreeBSD core team. They both believed that FreeBSD had long lost its earlier vitality. Like an empire in decline, BSD had become bureaucratic and stagnant. As Linux gains market share and as BSD sinks deeper into the mire of decay, their parting addresses will resound as fitting eulogies to BSD's demise.

  25. Elegy for *BSD by Anonymous Coward · · Score: -1, Troll

    Elegy For *BSD


    I am a *BSD user
    and I try hard to be brave
    That is a tall order
    *BSD's foot is in the grave.

    I tap at my toy keyboard
    and whistle a happy tune
    but keeping happy's so hard,
    *BSD died so soon.

    Each day I wake and softly sob
    Nightfall finds me crying
    Not only am I a zit faced slob
    but *BSD is dying.