Recommended update for mdadm

SUSE Recommended Update: Recommended update for mdadm
Announcement ID: SUSE-RU-2014:0164-1
Rating: low
References: #749353 #772163 #773010 #790732 #797116 #799939 #806508 #808302 #808647 #808893 #808965 #812538 #812920 #814770 #815778 #816382 #817587 #817805 #817841 #819725 #819930 #820146 #820377 #821146 #821861 #821934 #822149 #827013 #828436 #839559 #840526 #841796
Affected Products:
  • SUSE Linux Enterprise Server 11 SP2 for VMware
  • SUSE Linux Enterprise Server 11 SP2
  • SUSE Linux Enterprise Desktop 11 SP2

  • An update that has 32 recommended fixes can now be installed.

    Description:


    This update for mdadm provides many fixes and enhancements:

    * Clarify connection between action=re-add and bitmaps
    in mdadm.conf.5. (bnc#773010)
    * Add documentation for --data-offset flag for Create
    and Grow. (bnc#812920, bnc#820377)
    * Improve locking between multiple concurrent mdadm
    instances. (bnc#790732)
    * Fix race condition when multiple "mdadm -A devname"
    run in parallel. (bnc#749353)
    * Various performance improvements for mdadm.
    (bnc#790732)
    * Remove partitions from device when included in an
    'external' array. (bnc#817841)
    * Allow mdadm to create arrays with more than 1000
    devices. (bnc#819930)
    * Don't wait so long when creating arrays. (bnc#816382)
    * Don't assemble the same array with two different
    names. (bnc#828436)
    * Fix size handling for RAID0 arrays during reshape.
    (bnc#821934)
    * Allow array to be stopped using the kernel name.
    (bnc#821861)
    * Retry failed removes in mdadm. (bnc#808647)
    * imsm: Do not finish migration if there are no failed
    disks. (bnc#815778)
    * imsm: Ensure a rebuild started in OROM completes in
    md. (bnc#815778)
    * imsm: Allow IMSM arrays greater than 2TB to work.
    (bnc#797116)

    The update also includes md_monitor 5.0 which fixes the
    following issues:

    * Fix incorrect disk detach on arrays with lots of
    DASDs. (bnc#827013)
    * Fix locking sequence in reset_mirror(). (bnc#840526)
    * Do not call ioctl on timeout to avoid blocking.
    (bnc#839559)
    * Fix typo in discover_md_components. (bnc#841796)
    * Return correct length for status messages.
    (bnc#817805)
    * Reset ioctl flags when re-starting monitor.
    (bnc#817805)
    * Enable the corresponding short option for
    '--open-file-limits' (-O num) and '--process-limit' (-P
    num). (bnc#822149)
    * Improve documentation for the option "-a,
    --adjust-timeout". (bnc#821146)
    * Update of the MD Mirror documentation in "How to
    operate a disk mirrored target with SUSE". (bnc#772163)
    * Fix segmentation fault caused by reference count
    issue. (bnc#819725)
    * Increase the number of open files to 4096.
    (bnc#820146)
    * Fix automatic re-adding of DASD(s) after channel
    path(s) come back online. (bnc#808647)
    * Terminate and don't hold arrays open when an ioctl
    fails. (bnc#812538)
    * Fix an issue where "mdadm --wait" returns while it is
    still in recovery. (bnc#817587)
    * Use correct buffer size when sending messages.
    (bnc#814770)
    * Do not set the slot number to -1. (bnc#799939)
    * Fix incorrect RAID status for RAID 10 mdraid
    (bnc#806508)
    * Fix scalability issues when using more than 1000
    disks. (bnc#808965)
    * Fix option -m in long I/O test scenario on s390x
    RAID10. (bnc#808893)
    * Correctly restart I/O according to the timeout in
    long I/O scenario. (bnc#808302)

    Patch Instructions:

    To install this SUSE Recommended Update use YaST online_update.
    Alternatively you can run the command listed for your product:

    • SUSE Linux Enterprise Server 11 SP2 for VMware:
      zypper in -t patch slessp2-mdadm-8778
    • SUSE Linux Enterprise Server 11 SP2:
      zypper in -t patch slessp2-mdadm-8778
    • SUSE Linux Enterprise Desktop 11 SP2:
      zypper in -t patch sledsp2-mdadm-8778

    To bring your system up-to-date, use "zypper patch".

    Package List:

    • SUSE Linux Enterprise Server 11 SP2 for VMware (i586 x86_64):
    • mdadm-3.2.2-0.47.1
    • SUSE Linux Enterprise Server 11 SP2 (i586 ia64 ppc64 s390x x86_64):
    • mdadm-3.2.2-0.47.1
    • SUSE Linux Enterprise Desktop 11 SP2 (i586 x86_64):
    • mdadm-3.2.2-0.47.1

    References:

    • https://bugzilla.novell.com/749353
    • https://bugzilla.novell.com/772163
    • https://bugzilla.novell.com/773010
    • https://bugzilla.novell.com/790732
    • https://bugzilla.novell.com/797116
    • https://bugzilla.novell.com/799939
    • https://bugzilla.novell.com/806508
    • https://bugzilla.novell.com/808302
    • https://bugzilla.novell.com/808647
    • https://bugzilla.novell.com/808893
    • https://bugzilla.novell.com/808965
    • https://bugzilla.novell.com/812538
    • https://bugzilla.novell.com/812920
    • https://bugzilla.novell.com/814770
    • https://bugzilla.novell.com/815778
    • https://bugzilla.novell.com/816382
    • https://bugzilla.novell.com/817587
    • https://bugzilla.novell.com/817805
    • https://bugzilla.novell.com/817841
    • https://bugzilla.novell.com/819725
    • https://bugzilla.novell.com/819930
    • https://bugzilla.novell.com/820146
    • https://bugzilla.novell.com/820377
    • https://bugzilla.novell.com/821146
    • https://bugzilla.novell.com/821861
    • https://bugzilla.novell.com/821934
    • https://bugzilla.novell.com/822149
    • https://bugzilla.novell.com/827013
    • https://bugzilla.novell.com/828436
    • https://bugzilla.novell.com/839559
    • https://bugzilla.novell.com/840526
    • https://bugzilla.novell.com/841796
    • http://download.novell.com/patch/finder/?keywords=5c057cfba3175a33f593958006819198