Re: OSError: [Errno 22] Invalid argument: '/sys/kernel/config/target/qla2xxx/<WWN>

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, 2012-09-13 at 16:06 -0400, Christoph Hellwig wrote:
> On Thu, Sep 13, 2012 at 01:01:52PM -0700, Nicholas A. Bellinger wrote:
> > On Mon, 2012-09-10 at 13:05 -0400, Daniel Lane wrote:
> > > Hello, I am having the same problem reported here (with any
> > > resolution) http://www.spinics.net/lists/target-devel/msg02618.html
> > > and https://bugs.launchpad.net/ubuntu/+source/targetcli/+bug/1040404
> > > 
> > 
> > Hi Daniel,
> > 
> > The mainline version of qla2xxx by default runs in initiator mode
> > enabled only.  In order to enable qla2xxx to run in target mode, you'll
> > need to follow the instructions from the wiki here:
> > 
> > http://linux-iscsi.org/wiki/Fibre_Channel#Enable_target_mode
> 
> Maybe targetcli should a report a useful error including that link
> instead of throwing an exception no one understands?
> 

That would certainly be useful.  This specific exception (at least from
the targetcli perspective) is only going to occur when the $FC_WWPN that
is part of 'mkdir /sys/kernel/config/target/qla2xxx/$FC_WWPN/' is not
available for target mode usage.

Even better, checking for '/sys/module/qla2xxx/parameters/qlini_mode' at
targetcli start time and displaying a warning when 'enabled' is detected
would likely be the most sane approach usability wise.

Given the fabric independent nature of targetcli, this would require a
new $FABRIC.spec value to do this properly across different fabrics.

--nab

--
To unsubscribe from this list: send the line "unsubscribe target-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux SCSI]     [Kernel Newbies]     [Linux SCSI Target Infrastructure]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Device Mapper]

  Powered by Linux