From: Andreas Herrmann Date: Mon, 13 Jun 2005 11:16:27 +0000 (+0200) Subject: [SCSI] zfcp: fix: reopen port only if link-test fails X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=65a8d4e1a3754f0bfaa62949ebe919930e3127a1;p=openwrt%2Fstaging%2Fblogic.git [SCSI] zfcp: fix: reopen port only if link-test fails From: Maxim Shchetynin Reopen a remote port only if the link-test fails. This avoids that a port is unnecessarily reopened. Signed-off-by: Andreas Herrmann Signed-off-by: James Bottomley --- diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 14aaab82dc96..225e3631e8d2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1267,8 +1267,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req) case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE: debug_text_event(new_fsf_req->adapter->erp_dbf, 1, "fsf_sq_ltest"); - /* reopening link to port */ - zfcp_erp_port_reopen(unit->port, 0); + zfcp_test_link(unit->port); new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED: @@ -3125,7 +3124,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req) /* Re-establish link to port */ debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest"); - zfcp_erp_port_reopen(unit->port, 0); + zfcp_test_link(unit->port); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED: @@ -3368,7 +3367,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req) /* re-establish link to port */ debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_sq_ltest"); - zfcp_erp_port_reopen(unit->port, 0); + zfcp_test_link(unit->port); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED: @@ -3931,12 +3930,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) /* re-establish link to port */ debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_sq_ltest"); - zfcp_erp_port_reopen(unit->port, 0); - zfcp_cmd_dbf_event_fsf( - "sqltest", - fsf_req, - &header->fsf_status_qual, - sizeof (union fsf_status_qual)); + zfcp_test_link(unit->port); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED: @@ -3944,11 +3938,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req) /* let scsi stack deal with retries and escalation */ debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_sq_ulp"); - zfcp_cmd_dbf_event_fsf( - "sqdeperp", - fsf_req, - &header->fsf_status_qual, - sizeof (union fsf_status_qual)); fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR; break; default: