From: Andreas Herrmann Date: Tue, 13 Sep 2005 19:49:52 +0000 (+0200) Subject: [SCSI] zfcp: shorten eh_bus_reset and eh_host_reset handlers X-Git-Tag: v2.6.14-rc3~154^2~3 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=810f1e3ea5cc0a812816af97020a27c73441f8e9;p=linux-2.6-omap-h63xx.git [SCSI] zfcp: shorten eh_bus_reset and eh_host_reset handlers Signed-off-by: Andreas Herrmann Signed-off-by: James Bottomley --- diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 3b5d48c6153..eeb5152854e 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -587,50 +587,38 @@ zfcp_task_management_function(struct zfcp_unit *unit, u8 tm_flags) return retval; } -/* - * function: zfcp_scsi_eh_bus_reset_handler - * - * purpose: - * - * returns: +/** + * zfcp_scsi_eh_bus_reset_handler - reset bus (reopen adapter) */ int zfcp_scsi_eh_bus_reset_handler(struct scsi_cmnd *scpnt) { - int retval = 0; - struct zfcp_unit *unit; + struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata; + struct zfcp_adapter *adapter = unit->port->adapter; - unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("bus reset because of problems with " "unit 0x%016Lx\n", unit->fcp_lun); - zfcp_erp_adapter_reopen(unit->port->adapter, 0); - zfcp_erp_wait(unit->port->adapter); - retval = SUCCESS; + zfcp_erp_adapter_reopen(adapter, 0); + zfcp_erp_wait(adapter); - return retval; + return SUCCESS; } -/* - * function: zfcp_scsi_eh_host_reset_handler - * - * purpose: - * - * returns: +/** + * zfcp_scsi_eh_host_reset_handler - reset host (reopen adapter) */ int zfcp_scsi_eh_host_reset_handler(struct scsi_cmnd *scpnt) { - int retval = 0; - struct zfcp_unit *unit; + struct zfcp_unit *unit = (struct zfcp_unit*) scpnt->device->hostdata; + struct zfcp_adapter *adapter = unit->port->adapter; - unit = (struct zfcp_unit *) scpnt->device->hostdata; ZFCP_LOG_NORMAL("host reset because of problems with " "unit 0x%016Lx\n", unit->fcp_lun); - zfcp_erp_adapter_reopen(unit->port->adapter, 0); - zfcp_erp_wait(unit->port->adapter); - retval = SUCCESS; + zfcp_erp_adapter_reopen(adapter, 0); + zfcp_erp_wait(adapter); - return retval; + return SUCCESS; } /*