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authorAndreas Herrmann <aherrman@de.ibm.com>2005-09-13 21:49:52 +0200
committerJames Bottomley <jejb@mulgrave.(none)>2005-09-19 13:02:21 -0500
commit810f1e3ea5cc0a812816af97020a27c73441f8e9 (patch)
tree7f98b35f5dcf950d3835adde0a4854be141887ab /drivers/s390/scsi
parent77eb1699c76177af2f3d65c8ae7934cf304e0254 (diff)
downloadop-kernel-dev-810f1e3ea5cc0a812816af97020a27c73441f8e9.zip
op-kernel-dev-810f1e3ea5cc0a812816af97020a27c73441f8e9.tar.gz
[SCSI] zfcp: shorten eh_bus_reset and eh_host_reset handlers
Signed-off-by: Andreas Herrmann <aherrman@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/s390/scsi')
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c40
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 3b5d48c..eeb5152 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;
}
/*
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