From: Brian King Date: Thu, 28 May 2009 21:17:32 +0000 (-0500) Subject: [SCSI] ibmvfc: Improve device rediscovery X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5e47167b6be0ca24cbb04fb71ea611ab7c089aff;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git [SCSI] ibmvfc: Improve device rediscovery For certain scenarios during device rediscovery, we detect we need to log back into a target. Currently we do just that - PLOGI/PRLI back into the target. Change the code to delete and add the target from the FC transport layer as well, to ensure we handle any cases where the target may have changed. Signed-off-by: Brian King Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 04d97d9e3cea..da233256e9aa 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -583,7 +583,7 @@ static void ibmvfc_init_host(struct ibmvfc_host *vhost, int relogin) } list_for_each_entry(tgt, &vhost->targets, queue) - tgt->need_login = 1; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); scsi_block_requests(vhost->host); ibmvfc_set_host_action(vhost, IBMVFC_HOST_ACTION_INIT); vhost->job_step = ibmvfc_npiv_login; @@ -3155,13 +3155,13 @@ static void ibmvfc_tgt_adisc_done(struct ibmvfc_event *evt) case IBMVFC_MAD_SUCCESS: tgt_dbg(tgt, "ADISC succeeded\n"); if (ibmvfc_adisc_needs_plogi(mad, tgt)) - tgt->need_login = 1; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); break; case IBMVFC_MAD_DRIVER_FAILED: break; case IBMVFC_MAD_FAILED: default: - tgt->need_login = 1; + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); fc_reason = (mad->fc_iu.response[1] & 0x00ff0000) >> 16; fc_explain = (mad->fc_iu.response[1] & 0x0000ff00) >> 8; tgt_info(tgt, "ADISC failed: %s (%x:%x) %s (%x) %s (%x) rc=0x%02X\n",