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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 00:55:27 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-27 00:55:27 (GMT)
commit654451748b779b28077d9058442d0f354251870d (patch)
treeff889a2f6226e16b1121789f809927666a9ccf13 /drivers/s390/scsi/zfcp_erp.c
parent64d497f55379b1e320a08ec2426468d96f5642ec (diff)
parent77c9cfc51b0d732b2524799810fb30018074fd60 (diff)
downloadlinux-654451748b779b28077d9058442d0f354251870d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (158 commits) [SCSI] Fix printing of failed 32-byte commands [SCSI] Fix printing of variable length commands [SCSI] libsrp: fix bug in ADDITIONAL CDB LENGTH interpretation [SCSI] scsi_dh_alua: Add IBM Power Virtual SCSI ALUA device to dev list [SCSI] scsi_dh_alua: add netapp to dev list [SCSI] qla2xxx: Update version number to 8.03.02-k1. [SCSI] qla2xxx: EEH: Restore PCI saved state during pci slot reset. [SCSI] qla2xxx: Add firmware ETS burst support. [SCSI] qla2xxx: Correct loop-resync issues during SNS scans. [SCSI] qla2xxx: Correct use-after-free issue in terminate_rport_io callback. [SCSI] qla2xxx: Correct EH bus-reset handling. [SCSI] qla2xxx: Proper clean-up of BSG requests when request times out. [SCSI] qla2xxx: Initialize payload receive length in failure path of vendor commands [SCSI] fix duplicate removal on error path in scsi_sysfs_add_sdev [SCSI] fix refcounting bug in scsi_get_host_dev [SCSI] fix memory leak in scsi_report_lun_scan [SCSI] lpfc: correct PPC build failure [SCSI] raid_class: add raid1e [SCSI] mpt2sas: Do not call sas_is_tlr_enabled for RAID volumes. [SCSI] zfcp: Introduce header file for qdio structs and inline functions ...
Diffstat (limited to 'drivers/s390/scsi/zfcp_erp.c')
-rw-r--r--drivers/s390/scsi/zfcp_erp.c36
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index b51a11a..0be5e7e 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -3,7 +3,7 @@
*
* Error Recovery Procedures (ERP).
*
- * Copyright IBM Corporation 2002, 2009
+ * Copyright IBM Corporation 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
@@ -11,6 +11,7 @@
#include <linux/kthread.h>
#include "zfcp_ext.h"
+#include "zfcp_reqlist.h"
#define ZFCP_MAX_ERPS 3
@@ -174,7 +175,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need,
switch (need) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
- if (!get_device(&unit->sysfs_device))
+ if (!get_device(&unit->dev))
return NULL;
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &unit->status);
erp_action = &unit->erp_action;
@@ -184,7 +185,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need,
case ZFCP_ERP_ACTION_REOPEN_PORT:
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
- if (!get_device(&port->sysfs_device))
+ if (!get_device(&port->dev))
return NULL;
zfcp_erp_action_dismiss_port(port);
atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
@@ -478,26 +479,27 @@ static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
static void zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *act)
{
struct zfcp_adapter *adapter = act->adapter;
+ struct zfcp_fsf_req *req;
- if (!act->fsf_req)
+ if (!act->fsf_req_id)
return;
- spin_lock(&adapter->req_list_lock);
- if (zfcp_reqlist_find_safe(adapter, act->fsf_req) &&
- act->fsf_req->erp_action == act) {
+ spin_lock(&adapter->req_list->lock);
+ req = _zfcp_reqlist_find(adapter->req_list, act->fsf_req_id);
+ if (req && req->erp_action == act) {
if (act->status & (ZFCP_STATUS_ERP_DISMISSED |
ZFCP_STATUS_ERP_TIMEDOUT)) {
- act->fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
+ req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
zfcp_dbf_rec_action("erscf_1", act);
- act->fsf_req->erp_action = NULL;
+ req->erp_action = NULL;
}
if (act->status & ZFCP_STATUS_ERP_TIMEDOUT)
zfcp_dbf_rec_action("erscf_2", act);
- if (act->fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED)
- act->fsf_req = NULL;
+ if (req->status & ZFCP_STATUS_FSFREQ_DISMISSED)
+ act->fsf_req_id = 0;
} else
- act->fsf_req = NULL;
- spin_unlock(&adapter->req_list_lock);
+ act->fsf_req_id = 0;
+ spin_unlock(&adapter->req_list->lock);
}
/**
@@ -1179,19 +1181,19 @@ static void zfcp_erp_action_cleanup(struct zfcp_erp_action *act, int result)
switch (act->action) {
case ZFCP_ERP_ACTION_REOPEN_UNIT:
if ((result == ZFCP_ERP_SUCCEEDED) && !unit->device) {
- get_device(&unit->sysfs_device);
+ get_device(&unit->dev);
if (scsi_queue_work(unit->port->adapter->scsi_host,
&unit->scsi_work) <= 0)
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
}
- put_device(&unit->sysfs_device);
+ put_device(&unit->dev);
break;
case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
case ZFCP_ERP_ACTION_REOPEN_PORT:
if (result == ZFCP_ERP_SUCCEEDED)
zfcp_scsi_schedule_rport_register(port);
- put_device(&port->sysfs_device);
+ put_device(&port->dev);
break;
case ZFCP_ERP_ACTION_REOPEN_ADAPTER: