Re: problems with scsi_transport_fc and qla2xxx

Stefan Kaltenbrunner
2006-03-01T20:25:57Z

Andrew Morton wrote:
> Maxim Kozover <maximkoz@netvision.net.il> wrote:
>
>>Hi!
>
>
> (cc's added)
>
>
>>Most of the problem seems to be a QLogic driver problem.
>>HBAs are connected to target via FC switch.
>>
>>1. If I have several LUNs on each HBA, with QLogic only 1 directory
>>per adapter (for LUN 0) is created in /sys/class/fc_remote_ports,
>>while with Emulex a directory for every LUN is created.
>>
>>2. The situation I described occurs with QLogic only if the cable
>>connecting between HBA and switch is pulled out/in. If I
>>connect/disconnect the cable between switch and target, disks come
>>back.

I can confirm that very problem (pulling the cable between HBA and
switch results in only LUN 0 or nothing coming back afterward) on
2.6.15.4 here too.

Stefan