diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
-rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index ad7eb4a9261c..abae2027f7e5 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -1,22 +1,22 @@ -/* +/* * This file is part of the zfcp device driver for * FCP adapters for IBM System z9 and zSeries. * * (C) Copyright IBM Corp. 2002, 2006 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #define ZFCP_LOG_AREA ZFCP_LOG_AREA_SCSI @@ -101,7 +101,7 @@ zfcp_get_fcp_dl_ptr(struct fcp_cmnd_iu * fcp_cmd) ((unsigned char *) fcp_cmd + sizeof (struct fcp_cmnd_iu) + additional_length); /* - * fcp_dl_addr = start address of fcp_cmnd structure + + * fcp_dl_addr = start address of fcp_cmnd structure + * size of fixed part + size of dynamically sized add_dcp_cdb field * SEE FCP-2 documentation */ @@ -189,13 +189,12 @@ static void zfcp_scsi_slave_destroy(struct scsi_device *sdpnt) unit->device = NULL; zfcp_erp_unit_failed(unit); zfcp_unit_put(unit); - } else { + } else ZFCP_LOG_NORMAL("bug: no unit associated with SCSI device at " "address %p\n", sdpnt); - } } -/* +/* * called from scsi midlayer to allow finetuning of a device. */ static int @@ -361,12 +360,11 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, unsigned int id, list_for_each_entry(port, &adapter->port_list_head, list) { if (!port->rport || (id != port->rport->scsi_target_id)) continue; - list_for_each_entry(unit, &port->unit_list_head, list) { + list_for_each_entry(unit, &port->unit_list_head, list) if (lun == unit->scsi_lun) { retval = unit; goto out; } - } } out: return retval; @@ -374,7 +372,7 @@ zfcp_unit_lookup(struct zfcp_adapter *adapter, int channel, unsigned int id, /** * zfcp_scsi_eh_abort_handler - abort the specified SCSI command - * @scpnt: pointer to scsi_cmnd to be aborted + * @scpnt: pointer to scsi_cmnd to be aborted * Return: SUCCESS - command has been aborted and cleaned up in internal * bookkeeping, SCSI stack won't be called for aborted command * FAILED - otherwise @@ -733,7 +731,7 @@ zfcp_get_fc_host_stats(struct Scsi_Host *shost) if (!data) return NULL; - ret = zfcp_fsf_exchange_port_data(NULL, adapter, data); + ret = zfcp_fsf_exchange_port_data_sync(adapter, data); if (ret) { kfree(data); return NULL; /* XXX return zeroed fc_stats? */ @@ -763,7 +761,7 @@ zfcp_reset_fc_host_stats(struct Scsi_Host *shost) if (!data) return; - ret = zfcp_fsf_exchange_port_data(NULL, adapter, data); + ret = zfcp_fsf_exchange_port_data_sync(adapter, data); if (ret) { kfree(data); } else { @@ -802,6 +800,7 @@ struct fc_function_template zfcp_transport_functions = { .show_host_port_type = 1, .show_host_speed = 1, .show_host_port_id = 1, + .disable_target_scan = 1, }; /** |