lkml.org 
[lkml]   [2010]   [Feb]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [PATCH] cciss: Make cciss_seq_show handle holes in the h->drv[] array.
    On Thu, Feb 04 2010, Stephen M. Cameron wrote:
    > From: Stephen M. Cameron <scameron@beardog.cce.hp.com>
    >
    > cciss: Make cciss_seq_show handle holes in the h->drv[] array.
    > It is possible (and expected) for there to be holes in the h->drv[]
    > array, that is, some elements may be NULL pointers. cciss_seq_show
    > needs to be made aware of this possibility to avoid an Oops.
    >
    > To reproduce the Oops which this fixes:
    >
    > 1) Create two "arrays" in the Array Configuratino Utility and
    > several logical drives on each array.
    > 2) cat /proc/driver/cciss/cciss* in an infinite loop
    > 3) delete some of the logical drives in the first "array."
    >
    > Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>

    Thanks Stephen, applied for 2.6.33. BTW, you want to put that stable cc
    into the patch itself as well, then it'll get picked up automatically
    when Linus merges it.

    --
    Jens Axboe



    \
     
     \ /
      Last update: 2010-02-05 13:17    [W:0.022 / U:0.832 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site