Re: [PATCH v3 06/11] IB/srp: Avoid that I/O hangs due to a cable pull during LUN scanning

2014-10-30 Thread Sagi Grimberg
On 10/30/2014 3:47 PM, Bart Van Assche wrote: If a cable is pulled during LUN scanning it can happen that the SRP rport and the SCSI host have been created but no LUNs have been added to the SCSI host. Since multipathd only sends SCSI commands to a SCSI target if one or more SCSI devices are pres

[PATCH v3 06/11] IB/srp: Avoid that I/O hangs due to a cable pull during LUN scanning

2014-10-30 Thread Bart Van Assche
If a cable is pulled during LUN scanning it can happen that the SRP rport and the SCSI host have been created but no LUNs have been added to the SCSI host. Since multipathd only sends SCSI commands to a SCSI target if one or more SCSI devices are present and since there is no keepalive mechanism fo