On Friday, February 29, 2008 5:25 PM, Mike Christie wrote: > This patchset fixes the problem where scsi-ml will call the > device reset > handler for each logical unit, but some drivers are sending a target > reset. Because we do not need to send a target reset multiple times, > this patchset creates a new target reset callout which of course is > called once per target instead of once per lu. It also cleans up > the all the commands sent to the target when SUCCESS is returned. > > qla4xxx, qla2xxx and lpfc were test with a hacked up sg_reset. I also > sent lots of commands to the target and decreased the cmd timeout to > 1 second so the scsi would run (turned off the eh abort callout too). > > The arm scsi, mpt fusion, sym53c8xx_2, and a100u2w, and qla1280 > drivers were only compile tested, but looked like the only needed > a rename of the scsi eh handler. > > The zfcp driver is also only compile tested. It was doing a lun > reset and possibly target reset, so I split that up to use > the device and target reset handlers. scsi-ml will escalate from > the device to the target reset for the driver. > > The fusion firmware supports Logical Unit Reset, so why not fix mptscsih_dev_reset so its passing MPI_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, and lun number to mptscsih_TMHandler, and create the new function mptscsih_target_reset as you've done? Eric -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
