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| author | Andreas Herrmann <aherrman@de.ibm.com> | 2005-09-13 23:49:52 +0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-19 22:02:21 +0400 |
| commit | 810f1e3ea5cc0a812816af97020a27c73441f8e9 (patch) | |
| tree | 7f98b35f5dcf950d3835adde0a4854be141887ab /drivers/s390 | |
| parent | 77eb1699c76177af2f3d65c8ae7934cf304e0254 (diff) | |
| download | linux-810f1e3ea5cc0a812816af97020a27c73441f8e9.tar.xz | |
[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')
| -rw-r--r-- | drivers/s390/scsi/zfcp_scsi.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 3b5d48c61534..eeb5152854ed 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; } /* |