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-rw-r--r--drivers/s390/scsi/zfcp_aux.c4
-rw-r--r--drivers/s390/scsi/zfcp_ccw.c6
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c11
-rw-r--r--drivers/s390/scsi/zfcp_def.h81
-rw-r--r--drivers/s390/scsi/zfcp_erp.c17
-rw-r--r--drivers/s390/scsi/zfcp_ext.h6
-rw-r--r--drivers/s390/scsi/zfcp_fc.c19
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c59
-rw-r--r--drivers/s390/scsi/zfcp_fsf.h75
-rw-r--r--drivers/s390/scsi/zfcp_qdio.c28
-rw-r--r--drivers/s390/scsi/zfcp_scsi.c3
11 files changed, 60 insertions, 249 deletions
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index a8c965b6f74..ee13a455c82 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -351,7 +351,7 @@ err_out_free:
*/
void zfcp_unit_dequeue(struct zfcp_unit *unit)
{
- zfcp_unit_wait(unit);
+ wait_event(unit->remove_wq, atomic_read(&unit->refcount) == 0);
write_lock_irq(&zfcp_data.config_lock);
list_del(&unit->list);
write_unlock_irq(&zfcp_data.config_lock);
@@ -740,7 +740,7 @@ err_out:
*/
void zfcp_port_dequeue(struct zfcp_port *port)
{
- zfcp_port_wait(port);
+ wait_event(port->remove_wq, atomic_read(&port->refcount) == 0);
write_lock_irq(&zfcp_data.config_lock);
list_del(&port->list);
port->adapter->ports--;
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index ef8bdfbb55f..0e1a42f7a4b 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -67,14 +67,14 @@ static void zfcp_ccw_remove(struct ccw_device *ccw_device)
list_for_each_entry_safe(port, p, &adapter->port_remove_lh, list) {
list_for_each_entry_safe(unit, u, &port->unit_remove_lh, list) {
- if (atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED,
- &unit->status))
+ if (atomic_read(&unit->status) &
+ ZFCP_STATUS_UNIT_REGISTERED)
scsi_remove_device(unit->device);
zfcp_unit_dequeue(unit);
}
zfcp_port_dequeue(port);
}
- zfcp_adapter_wait(adapter);
+ wait_event(adapter->remove_wq, atomic_read(&adapter->refcount) == 0);
zfcp_adapter_dequeue(adapter);
up(&zfcp_data.config_sema);
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index 91b1a364a24..d088d30516f 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -831,7 +831,7 @@ void zfcp_san_dbf_event_ct_request(struct zfcp_fsf_req *fsf_req)
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *hdr = zfcp_sg_to_address(ct->req);
+ struct ct_hdr *hdr = sg_virt(ct->req);
struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
struct zfcp_san_dbf_record_ct_request *oct = &r->u.ct_req;
unsigned long flags;
@@ -865,7 +865,7 @@ void zfcp_san_dbf_event_ct_response(struct zfcp_fsf_req *fsf_req)
struct zfcp_send_ct *ct = (struct zfcp_send_ct *)fsf_req->data;
struct zfcp_port *port = ct->port;
struct zfcp_adapter *adapter = port->adapter;
- struct ct_hdr *hdr = zfcp_sg_to_address(ct->resp);
+ struct ct_hdr *hdr = sg_virt(ct->resp);
struct zfcp_san_dbf_record *r = &adapter->san_dbf_buf;
struct zfcp_san_dbf_record_ct_response *rct = &r->u.ct_resp;
unsigned long flags;
@@ -922,8 +922,8 @@ void zfcp_san_dbf_event_els_request(struct zfcp_fsf_req *fsf_req)
zfcp_san_dbf_event_els("oels", 2, fsf_req,
fc_host_port_id(els->adapter->scsi_host),
- els->d_id, *(u8 *) zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->req), els->req->length);
+ els->d_id, *(u8 *) sg_virt(els->req),
+ sg_virt(els->req), els->req->length);
}
/**
@@ -936,8 +936,7 @@ void zfcp_san_dbf_event_els_response(struct zfcp_fsf_req *fsf_req)
zfcp_san_dbf_event_els("rels", 2, fsf_req, els->d_id,
fc_host_port_id(els->adapter->scsi_host),
- *(u8 *)zfcp_sg_to_address(els->req),
- zfcp_sg_to_address(els->resp),
+ *(u8 *)sg_virt(els->req), sg_virt(els->resp),
els->resp->length);
}
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 74d7529621b..699ecaf2e50 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -39,29 +39,6 @@
/********************* GENERAL DEFINES *********************************/
-/**
- * zfcp_sg_to_address - determine kernel address from struct scatterlist
- * @list: struct scatterlist
- * Return: kernel address
- */
-static inline void *
-zfcp_sg_to_address(struct scatterlist *list)
-{
- return sg_virt(list);
-}
-
-/**
- * zfcp_address_to_sg - set up struct scatterlist from kernel address
- * @address: kernel address
- * @list: struct scatterlist
- * @size: buffer size
- */
-static inline void
-zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size)
-{
- sg_set_buf(list, address, size);
-}
-
#define REQUEST_LIST_SIZE 128
/********************* SCSI SPECIFIC DEFINES *********************************/
@@ -218,13 +195,6 @@ struct fcp_logo {
#define ZFCP_LS_RSCN 0x61
#define ZFCP_LS_RNID 0x78
-struct zfcp_ls_rjt_par {
- u8 action;
- u8 reason_code;
- u8 reason_expl;
- u8 vendor_unique;
-} __attribute__ ((packed));
-
struct zfcp_ls_adisc {
u8 code;
u8 field[3];
@@ -234,20 +204,6 @@ struct zfcp_ls_adisc {
u32 nport_id;
} __attribute__ ((packed));
-struct zfcp_ls_adisc_acc {
- u8 code;
- u8 field[3];
- u32 hard_nport_id;
- u64 wwpn;
- u64 wwnn;
- u32 nport_id;
-} __attribute__ ((packed));
-
-struct zfcp_rc_entry {
- u8 code;
- const char *description;
-};
-
/*
* FC-GS-2 stuff
*/
@@ -281,9 +237,7 @@ struct zfcp_rc_entry {
#define ZFCP_STATUS_COMMON_RUNNING 0x40000000
#define ZFCP_STATUS_COMMON_ERP_FAILED 0x20000000
#define ZFCP_STATUS_COMMON_UNBLOCKED 0x10000000
-#define ZFCP_STATUS_COMMON_OPENING 0x08000000
#define ZFCP_STATUS_COMMON_OPEN 0x04000000
-#define ZFCP_STATUS_COMMON_CLOSING 0x02000000
#define ZFCP_STATUS_COMMON_ERP_INUSE 0x01000000
#define ZFCP_STATUS_COMMON_ACCESS_DENIED 0x00800000
#define ZFCP_STATUS_COMMON_ACCESS_BOXED 0x00400000
@@ -291,14 +245,12 @@ struct zfcp_rc_entry {
/* adapter status */
#define ZFCP_STATUS_ADAPTER_QDIOUP 0x00000002
-#define ZFCP_STATUS_ADAPTER_REGISTERED 0x00000004
#define ZFCP_STATUS_ADAPTER_XCONFIG_OK 0x00000008
#define ZFCP_STATUS_ADAPTER_HOST_CON_INIT 0x00000010
#define ZFCP_STATUS_ADAPTER_ERP_THREAD_UP 0x00000020
#define ZFCP_STATUS_ADAPTER_ERP_THREAD_KILL 0x00000080
#define ZFCP_STATUS_ADAPTER_ERP_PENDING 0x00000100
#define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200
-#define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800
/* FC-PH/FC-GS well-known address identifiers for generic services */
#define ZFCP_DID_MANAGEMENT_SERVICE 0xFFFFFA
@@ -321,20 +273,16 @@ struct zfcp_rc_entry {
ZFCP_STATUS_PORT_NO_SCSI_ID)
/* logical unit status */
-#define ZFCP_STATUS_UNIT_TEMPORARY 0x00000002
#define ZFCP_STATUS_UNIT_SHARED 0x00000004
#define ZFCP_STATUS_UNIT_READONLY 0x00000008
#define ZFCP_STATUS_UNIT_REGISTERED 0x00000010
#define ZFCP_STATUS_UNIT_SCSI_WORK_PENDING 0x00000020
/* FSF request status (this does not have a common part) */
-#define ZFCP_STATUS_FSFREQ_NOT_INIT 0x00000000
-#define ZFCP_STATUS_FSFREQ_POOL 0x00000001
#define ZFCP_STATUS_FSFREQ_TASK_MANAGEMENT 0x00000002
#define ZFCP_STATUS_FSFREQ_COMPLETED 0x00000004
#define ZFCP_STATUS_FSFREQ_ERROR 0x00000008
#define ZFCP_STATUS_FSFREQ_CLEANUP 0x00000010
-#define ZFCP_STATUS_FSFREQ_ABORTING 0x00000020
#define ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED 0x00000040
#define ZFCP_STATUS_FSFREQ_ABORTNOTNEEDED 0x00000080
#define ZFCP_STATUS_FSFREQ_ABORTED 0x00000100
@@ -475,7 +423,7 @@ struct zfcp_erp_action {
struct zfcp_adapter *adapter; /* device which should be recovered */
struct zfcp_port *port;
struct zfcp_unit *unit;
- volatile u32 status; /* recovery status */
+ u32 status; /* recovery status */
u32 step; /* active step of this erp action */
struct zfcp_fsf_req *fsf_req; /* fsf request currently pending
for this action */
@@ -626,7 +574,7 @@ struct zfcp_fsf_req {
u8 sbal_response; /* SBAL used in interrupt */
wait_queue_head_t completion_wq; /* can be used by a routine
to wait for completion */
- volatile u32 status; /* status of this request */
+ u32 status; /* status of this request */
u32 fsf_command; /* FSF Command copy */
struct fsf_qtcb *qtcb; /* address of associated QTCB */
u32 seq_no; /* Sequence number of request */
@@ -678,14 +626,7 @@ struct zfcp_fsf_req_qtcb {
#define ZFCP_SET 0x00000100
#define ZFCP_CLEAR 0x00000200
-#ifndef atomic_test_mask
-#define atomic_test_mask(mask, target) \
- ((atomic_read(target) & mask) == mask)
-#endif
-
#define zfcp_get_busid_by_adapter(adapter) (adapter->ccw_device->dev.bus_id)
-#define zfcp_get_busid_by_port(port) (zfcp_get_busid_by_adapter(port->adapter))
-#define zfcp_get_busid_by_unit(unit) (zfcp_get_busid_by_port(unit->port))
/*
* Helper functions for request ID management.
@@ -746,12 +687,6 @@ zfcp_unit_put(struct zfcp_unit *unit)
}
static inline void
-zfcp_unit_wait(struct zfcp_unit *unit)
-{
- wait_event(unit->remove_wq, atomic_read(&unit->refcount) == 0);
-}
-
-static inline void
zfcp_port_get(struct zfcp_port *port)
{
atomic_inc(&port->refcount);
@@ -765,12 +700,6 @@ zfcp_port_put(struct zfcp_port *port)
}
static inline void
-zfcp_port_wait(struct zfcp_port *port)
-{
- wait_event(port->remove_wq, atomic_read(&port->refcount) == 0);
-}
-
-static inline void
zfcp_adapter_get(struct zfcp_adapter *adapter)
{
atomic_inc(&adapter->refcount);
@@ -783,10 +712,4 @@ zfcp_adapter_put(struct zfcp_adapter *adapter)
wake_up(&adapter->remove_wq);
}
-static inline void
-zfcp_adapter_wait(struct zfcp_adapter *adapter)
-{
- wait_event(adapter->remove_wq, atomic_read(&adapter->refcount) == 0);
-}
-
#endif /* ZFCP_DEF_H */
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 4dd8fe70c41..b18c6dd3729 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -669,8 +669,6 @@ static int zfcp_erp_adapter_strategy_open_fsf_xport(struct zfcp_erp_action *act)
int ret;
struct zfcp_adapter *adapter = act->adapter;
- atomic_clear_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
-
write_lock_irq(&adapter->erp_lock);
zfcp_erp_action_to_running(act);
write_unlock_irq(&adapter->erp_lock);
@@ -741,8 +739,7 @@ static int zfcp_erp_adapter_strategy_generic(struct zfcp_erp_action *act,
ZFCP_STATUS_COMMON_OPEN, ZFCP_CLEAR);
failed_qdio:
atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
- ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
- ZFCP_STATUS_ADAPTER_XPORT_OK,
+ ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
&act->adapter->status);
return retval;
}
@@ -751,15 +748,11 @@ static int zfcp_erp_adapter_strategy(struct zfcp_erp_action *act)
{
int retval;
- atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &act->adapter->status);
zfcp_erp_adapter_strategy_generic(act, 1); /* close */
- atomic_clear_mask(ZFCP_STATUS_COMMON_CLOSING, &act->adapter->status);
if (act->status & ZFCP_STATUS_ERP_CLOSE_ONLY)
return ZFCP_ERP_EXIT;
- atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &act->adapter->status);
retval = zfcp_erp_adapter_strategy_generic(act, 0); /* open */
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING, &act->adapter->status);
if (retval == ZFCP_ERP_FAILED)
ssleep(8);
@@ -783,9 +776,7 @@ static int zfcp_erp_port_forced_strategy_close(struct zfcp_erp_action *act)
static void zfcp_erp_port_strategy_clearstati(struct zfcp_port *port)
{
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
- ZFCP_STATUS_COMMON_CLOSING |
- ZFCP_STATUS_COMMON_ACCESS_DENIED |
+ atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_PORT_DID_DID |
ZFCP_STATUS_PORT_PHYS_CLOSING |
ZFCP_STATUS_PORT_INVALID_WWPN,
@@ -998,9 +989,7 @@ static int zfcp_erp_port_strategy(struct zfcp_erp_action *erp_action)
static void zfcp_erp_unit_strategy_clearstati(struct zfcp_unit *unit)
{
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING |
- ZFCP_STATUS_COMMON_CLOSING |
- ZFCP_STATUS_COMMON_ACCESS_DENIED |
+ atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_UNIT_SHARED |
ZFCP_STATUS_UNIT_READONLY,
&unit->status);
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index edfdb21591f..a8dd105dc08 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -135,10 +135,8 @@ extern struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long,
extern int zfcp_qdio_allocate(struct zfcp_adapter *);
extern void zfcp_qdio_free(struct zfcp_adapter *);
extern int zfcp_qdio_send(struct zfcp_fsf_req *);
-extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_req(
- struct zfcp_fsf_req *);
-extern volatile struct qdio_buffer_element *zfcp_qdio_sbale_curr(
- struct zfcp_fsf_req *);
+extern struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_fsf_req *);
+extern struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_fsf_req *);
extern int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *, unsigned long,
struct scatterlist *, int);
extern int zfcp_qdio_open(struct zfcp_adapter *);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 56196c98c07..44456f74a12 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -47,10 +47,11 @@ static void _zfcp_fc_incoming_rscn(struct zfcp_fsf_req *fsf_req, u32 range,
read_lock_irqsave(&zfcp_data.config_lock, flags);
list_for_each_entry(port, &fsf_req->adapter->port_list_head, list) {
- if (atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
+ if ((atomic_read(&port->status) & ZFCP_STATUS_PORT_WKA) ==
+ ZFCP_STATUS_PORT_WKA)
continue;
/* FIXME: ZFCP_STATUS_PORT_DID_DID check is racy */
- if (!atomic_test_mask(ZFCP_STATUS_PORT_DID_DID, &port->status))
+ if (!(atomic_read(&port->status) & ZFCP_STATUS_PORT_DID_DID))
/* Try to connect to unused ports anyway. */
zfcp_erp_port_reopen(port,
ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -255,14 +256,14 @@ struct zfcp_els_adisc {
struct scatterlist req;
struct scatterlist resp;
struct zfcp_ls_adisc ls_adisc;
- struct zfcp_ls_adisc_acc ls_adisc_acc;
+ struct zfcp_ls_adisc ls_adisc_acc;
};
static void zfcp_fc_adisc_handler(unsigned long data)
{
struct zfcp_els_adisc *adisc = (struct zfcp_els_adisc *) data;
struct zfcp_port *port = adisc->els.port;
- struct zfcp_ls_adisc_acc *ls_adisc = &adisc->ls_adisc_acc;
+ struct zfcp_ls_adisc *ls_adisc = &adisc->ls_adisc_acc;
if (adisc->els.status) {
/* request rejected or timed out */
@@ -295,7 +296,7 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
sg_init_one(adisc->els.req, &adisc->ls_adisc,
sizeof(struct zfcp_ls_adisc));
sg_init_one(adisc->els.resp, &adisc->ls_adisc_acc,
- sizeof(struct zfcp_ls_adisc_acc));
+ sizeof(struct zfcp_ls_adisc));
adisc->els.req_count = 1;
adisc->els.resp_count = 1;
@@ -345,16 +346,16 @@ static int zfcp_scan_get_nameserver(struct zfcp_adapter *adapter)
if (!adapter->nameserver_port)
return -EINTR;
- if (!atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
- &adapter->nameserver_port->status)) {
+ if (!(atomic_read(&adapter->nameserver_port->status) &
+ ZFCP_STATUS_COMMON_UNBLOCKED)) {
ret = zfcp_erp_port_reopen(adapter->nameserver_port, 0, 148,
NULL);
if (ret)
return ret;
zfcp_erp_wait(adapter);
}
- return !atomic_test_mask(ZFCP_STATUS_COMMON_UNBLOCKED,
- &adapter->nameserver_port->status);
+ return !(atomic_read(&adapter->nameserver_port->status) &
+ ZFCP_STATUS_COMMON_UNBLOCKED);
}
static void zfcp_gpn_ft_handler(unsigned long _done)
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 489a1896499..af75fd2ef1e 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -621,7 +621,6 @@ static void zfcp_fsf_exchange_port_evaluate(struct zfcp_fsf_req *req)
static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
{
- struct zfcp_adapter *adapter = req->adapter;
struct fsf_qtcb *qtcb = req->qtcb;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
@@ -630,11 +629,9 @@ static void zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *req)
switch (qtcb->header.fsf_status) {
case FSF_GOOD:
zfcp_fsf_exchange_port_evaluate(req);
- atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
break;
case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
zfcp_fsf_exchange_port_evaluate(req);
- atomic_set_mask(ZFCP_STATUS_ADAPTER_XPORT_OK, &adapter->status);
zfcp_fsf_link_down_info_eval(req, 43,
&qtcb->header.fsf_status_qual.link_down_info);
break;
@@ -708,7 +705,7 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_adapter *adapter,
u32 fsf_cmd, int req_flags,
mempool_t *pool)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
struct zfcp_qdio_queue *req_q = &adapter->req_q;
@@ -810,7 +807,7 @@ int zfcp_fsf_status_read(struct zfcp_adapter *adapter)
{
struct zfcp_fsf_req *req;
struct fsf_status_read_buffer *sr_buf;
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
int retval = -EIO;
spin_lock_bh(&adapter->req_q.lock);
@@ -923,7 +920,7 @@ struct zfcp_fsf_req *zfcp_fsf_abort_fcp_command(unsigned long old_req_id,
struct zfcp_unit *unit,
int req_flags)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
spin_lock(&adapter->req_q.lock);
@@ -1171,8 +1168,8 @@ int zfcp_fsf_send_els(struct zfcp_send_els *els)
goto out;
}
- ret = zfcp_fsf_setup_sbals(req, els->req, els->resp,
- FSF_MAX_SBALS_PER_ELS_REQ);
+ ret = zfcp_fsf_setup_sbals(req, els->req, els->resp, 2);
+
if (ret)
goto failed_send;
@@ -1201,7 +1198,7 @@ out:
int zfcp_fsf_exchange_config_data(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
struct zfcp_adapter *adapter = erp_action->adapter;
int retval = -EIO;
@@ -1245,7 +1242,7 @@ out:
int zfcp_fsf_exchange_config_data_sync(struct zfcp_adapter *adapter,
struct fsf_qtcb_bottom_config *data)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
@@ -1294,7 +1291,7 @@ out:
*/
int zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req;
struct zfcp_adapter *adapter = erp_action->adapter;
int retval = -EIO;
@@ -1341,7 +1338,7 @@ out:
int zfcp_fsf_exchange_port_data_sync(struct zfcp_adapter *adapter,
struct fsf_qtcb_bottom_port *data)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
int retval = -EIO;
@@ -1386,7 +1383,7 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
struct fsf_plogi *plogi;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
- goto skip_fsfstatus;
+ return;
switch (header->fsf_status) {
case FSF_PORT_ALREADY_OPEN:
@@ -1456,9 +1453,6 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
}
-
-skip_fsfstatus:
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING, &port->status);
}
/**
@@ -1468,7 +1462,7 @@ skip_fsfstatus:
*/
int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1495,7 +1489,6 @@ int zfcp_fsf_open_port(struct zfcp_erp_action *erp_action)
req->data = erp_action->port;
req->erp_action = erp_action;
erp_action->fsf_req = req;
- atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->port->status);
zfcp_fsf_start_erp_timer(req);
retval = zfcp_fsf_req_send(req);
@@ -1513,7 +1506,7 @@ static void zfcp_fsf_close_port_handler(struct zfcp_fsf_req *req)
struct zfcp_port *port = req->data;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
- goto skip_fsfstatus;
+ return;
switch (req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
@@ -1528,9 +1521,6 @@ static void zfcp_fsf_close_port_handler(struct zfcp_fsf_req *req)
ZFCP_CLEAR);
break;
}
-
-skip_fsfstatus:
- atomic_clear_mask(ZFCP_STATUS_COMMON_CLOSING, &port->status);
}
/**
@@ -1540,7 +1530,7 @@ skip_fsfstatus:
*/
int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1566,7 +1556,6 @@ int zfcp_fsf_close_port(struct zfcp_erp_action *erp_action)
req->erp_action = erp_action;
req->qtcb->header.port_handle = erp_action->port->handle;
erp_action->fsf_req = req;
- atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->port->status);
zfcp_fsf_start_erp_timer(req);
retval = zfcp_fsf_req_send(req);
@@ -1637,7 +1626,7 @@ skip_fsfstatus:
*/
int zfcp_fsf_close_physical_port(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1688,7 +1677,7 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
int exclusive, readwrite;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
- goto skip_fsfstatus;
+ return;
atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
ZFCP_STATUS_COMMON_ACCESS_BOXED |
@@ -1798,9 +1787,6 @@ static void zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *req)
}
break;
}
-
-skip_fsfstatus:
- atomic_clear_mask(ZFCP_STATUS_COMMON_OPENING, &unit->status);
}
/**
@@ -1810,7 +1796,7 @@ skip_fsfstatus:
*/
int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1841,8 +1827,6 @@ int zfcp_fsf_open_unit(struct zfcp_erp_action *erp_action)
if (!(adapter->connection_features & FSF_FEATURE_NPIV_MODE))
req->qtcb->bottom.support.option = FSF_OPEN_LUN_SUPPRESS_BOXING;
- atomic_set_mask(ZFCP_STATUS_COMMON_OPENING, &erp_action->unit->status);
-
zfcp_fsf_start_erp_timer(req);
retval = zfcp_fsf_req_send(req);
if (retval) {
@@ -1859,7 +1843,7 @@ static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
struct zfcp_unit *unit = req->data;
if (req->status & ZFCP_STATUS_FSFREQ_ERROR)
- goto skip_fsfstatus;
+ return;
switch (req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
@@ -1889,8 +1873,6 @@ static void zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *req)
atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
break;
}
-skip_fsfstatus:
- atomic_clear_mask(ZFCP_STATUS_COMMON_CLOSING, &unit->status);
}
/**
@@ -1900,7 +1882,7 @@ skip_fsfstatus:
*/
int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_fsf_req *req;
int retval = -EIO;
@@ -1926,7 +1908,6 @@ int zfcp_fsf_close_unit(struct zfcp_erp_action *erp_action)
req->data = erp_action->unit;
req->erp_action = erp_action;
erp_action->fsf_req = req;
- atomic_set_mask(ZFCP_STATUS_COMMON_CLOSING, &erp_action->unit->status);
zfcp_fsf_start_erp_timer(req);
retval = zfcp_fsf_req_send(req);
@@ -2275,7 +2256,7 @@ struct zfcp_fsf_req *zfcp_fsf_send_fcp_ctm(struct zfcp_adapter *adapter,
struct zfcp_unit *unit,
u8 tm_flags, int req_flags)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct fcp_cmnd_iu *fcp_cmnd_iu;
@@ -2335,7 +2316,7 @@ static void zfcp_fsf_control_file_handler(struct zfcp_fsf_req *req)
struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
struct zfcp_fsf_cfdc *fsf_cfdc)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
struct zfcp_fsf_req *req = NULL;
struct fsf_qtcb_bottom_support *bottom;
int direction, retval = -EIO, bytes;
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index bf94b4da076..fd3a88777ac 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -71,13 +71,6 @@
#define FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED 0x00000041
#define FSF_ELS_COMMAND_REJECTED 0x00000050
#define FSF_GENERIC_COMMAND_REJECTED 0x00000051
-#define FSF_OPERATION_PARTIALLY_SUCCESSFUL 0x00000052
-#define FSF_AUTHORIZATION_FAILURE 0x00000053
-#define FSF_CFDC_ERROR_DETECTED 0x00000054
-#define FSF_CONTROL_FILE_UPDATE_ERROR 0x00000055
-#define FSF_CONTROL_FILE_TOO_LARGE 0x00000056
-#define FSF_ACCESS_CONFLICT_DETECTED 0x00000057
-#define FSF_CONFLICTS_OVERRULED 0x00000058
#define FSF_PORT_BOXED 0x00000059
#define FSF_LUN_BOXED 0x0000005A
#define FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE 0x0000005B
@@ -85,9 +78,7 @@
#define FSF_REQUEST_SIZE_TOO_LARGE 0x00000061
#define FSF_RESPONSE_SIZE_TOO_LARGE 0x00000062
#define FSF_SBAL_MISMATCH 0x00000063
-#define FSF_OPEN_PORT_WITHOUT_PRLI 0x00000064
#define FSF_ADAPTER_STATUS_AVAILABLE 0x000000AD
-#define FSF_FCP_RSP_AVAILABLE 0x000000AF
#define FSF_UNKNOWN_COMMAND 0x000000E2
#define FSF_UNKNOWN_OP_SUBTYPE 0x000000E3
#define FSF_INVALID_COMMAND_OPTION 0x000000E5
@@ -102,20 +93,9 @@
#define FSF_SQ_RETRY_IF_POSSIBLE 0x02
#define FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED 0x03
#define FSF_SQ_INVOKE_LINK_TEST_PROCEDURE 0x04
-#define FSF_SQ_ULP_PROGRAMMING_ERROR 0x05
#define FSF_SQ_COMMAND_ABORTED 0x06
#define FSF_SQ_NO_RETRY_POSSIBLE 0x07
-/* FSF status qualifier for CFDC commands */
-#define FSF_SQ_CFDC_HARDENED_ON_SE 0x00000000
-#define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE 0x00000001
-#define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE2 0x00000002
-/* CFDC subtable codes */
-#define FSF_SQ_CFDC_SUBTABLE_OS 0x0001
-#define FSF_SQ_CFDC_SUBTABLE_PORT_WWPN 0x0002
-#define FSF_SQ_CFDC_SUBTABLE_PORT_DID 0x0003
-#define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004
-
/* FSF status qualifier (most significant 4 bytes), local link down */
#define FSF_PSQ_LINK_NO_LIGHT 0x00000004
#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008
@@ -145,7 +125,6 @@
#define FSF_STATUS_READ_LINK_UP 0x00000006
#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009
#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A
-#define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B
#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C
/* status subtypes in status read buffer */
@@ -159,20 +138,9 @@
/* status subtypes for unsolicited status notification lost */
#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001
-#define FSF_STATUS_READ_SUB_SENSE_DATA 0x00000002
-#define FSF_STATUS_READ_SUB_LINK_STATUS 0x00000004
-#define FSF_STATUS_READ_SUB_PORT_CLOSED 0x00000008
-#define FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD 0x00000010
#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020
-#define FSF_STATUS_READ_SUB_ACT_HARDENED 0x00000040
-#define FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT 0x00000080
-
-/* status subtypes for CFDC */
-#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
-#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
/* topologie that is detected by the adapter */
-#define FSF_TOPO_ERROR 0x00000000
#define FSF_TOPO_P2P 0x00000001
#define FSF_TOPO_FABRIC 0x00000002
#define FSF_TOPO_AL 0x00000003
@@ -180,17 +148,13 @@
/* data direction for FCP commands */
#define FSF_DATADIR_WRITE 0x00000001
#define FSF_DATADIR_READ 0x00000002
-#define FSF_DATADIR_READ_WRITE 0x00000003
#define FSF_DATADIR_CMND 0x00000004
/* fc service class */
-#define FSF_CLASS_1 0x00000001
-#define FSF_CLASS_2 0x00000002
#define FSF_CLASS_3 0x00000003
/* SBAL chaining */
#define FSF_MAX_SBALS_PER_REQ 36
-#define FSF_MAX_SBALS_PER_ELS_REQ 2
/* logging space behind QTCB */
#define FSF_QTCB_LOG_SIZE 1024
@@ -200,50 +164,16 @@
#define FSF_FEATURE_LUN_SHARING 0x00000004
#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008
#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010
-#define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020
#define FSF_FEATURE_UPDATE_ALERT 0x00000100
#define FSF_FEATURE_MEASUREMENT_DATA 0x00000200
/* host connection features */
#define FSF_FEATURE_NPIV_MODE 0x00000001
-#define FSF_FEATURE_VM_ASSIGNED_WWPN 0x00000002
/* option */
#define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001
-#define FSF_OPEN_LUN_REPLICATE_SENSE 0x00000002
-
-/* adapter types */
-#define FSF_ADAPTER_TYPE_FICON 0x00000001
-#define FSF_ADAPTER_TYPE_FICON_EXPRESS 0x00000002
-
-/* port types */
-#define FSF_HBA_PORTTYPE_UNKNOWN 0x00000001
-#define FSF_HBA_PORTTYPE_NOTPRESENT 0x00000003
-#define FSF_HBA_PORTTYPE_NPORT 0x00000005
-#define FSF_HBA_PORTTYPE_PTP 0x00000021
-/* following are not defined and used by FSF Spec
- but are additionally defined by FC-HBA */
-#define FSF_HBA_PORTTYPE_OTHER 0x00000002
-#define FSF_HBA_PORTTYPE_NOTPRESENT 0x00000003
-#define FSF_HBA_PORTTYPE_NLPORT 0x00000006
-#define FSF_HBA_PORTTYPE_FLPORT 0x00000007
-#define FSF_HBA_PORTTYPE_FPORT 0x00000008
-#define FSF_HBA_PORTTYPE_LPORT 0x00000020
-
-/* port states */
-#define FSF_HBA_PORTSTATE_UNKNOWN 0x00000001
-#define FSF_HBA_PORTSTATE_ONLINE 0x00000002
-#define FSF_HBA_PORTSTATE_OFFLINE 0x00000003
-#define FSF_HBA_PORTSTATE_LINKDOWN 0x00000006
-#define FSF_HBA_PORTSTATE_ERROR 0x00000007
-
-/* IO states of adapter */
-#define FSF_IOSTAT_NPORT_RJT 0x00000004
-#define FSF_IOSTAT_FABRIC_RJT 0x00000005
-#define FSF_IOSTAT_LS_RJT 0x00000009
/* open LUN access flags*/
-#define FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED 0x01000000
#define FSF_UNIT_ACCESS_EXCLUSIVE 0x02000000
#define FSF_UNIT_ACCESS_OUTBOUND_TRANSFER 0x10000000
@@ -265,11 +195,6 @@ struct fsf_queue_designator {
u32 res1;
} __attribute__ ((packed));
-struct fsf_port_closed_payload {
- struct fsf_queue_designator queue_designator;
- u32 port_handle;
-} __attribute__ ((packed));
-
struct fsf_bit_error_payload {
u32 res1;
u32 link_failure_error_count;
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 9c5b8498090..0dfaa176af7 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -28,7 +28,7 @@ static int zfcp_qdio_buffers_enqueue(struct qdio_buffer **sbal)
return 0;
}
-static volatile struct qdio_buffer_element *
+static struct qdio_buffer_element *
zfcp_qdio_sbale(struct zfcp_qdio_queue *q, int sbal_idx, int sbale_idx)
{
return &q->sbal[sbal_idx]->element[sbale_idx];
@@ -145,7 +145,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
{
struct zfcp_adapter *adapter = (struct zfcp_adapter *) parm;
struct zfcp_qdio_queue *queue = &adapter->resp_q;
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
int sbal_idx, sbale_idx, sbal_no;
if (unlikely(qdio_err)) {
@@ -190,8 +190,7 @@ static void zfcp_qdio_int_resp(struct ccw_device *cdev, unsigned int qdio_err,
* @fsf_req: pointer to struct fsf_req
* Returns: pointer to qdio_buffer_element (SBALE) structure
*/
-volatile struct qdio_buffer_element *
-zfcp_qdio_sbale_req(struct zfcp_fsf_req *req)
+struct qdio_buffer_element *zfcp_qdio_sbale_req(struct zfcp_fsf_req *req)
{
return zfcp_qdio_sbale(&req->adapter->req_q, req->sbal_last, 0);
}
@@ -201,8 +200,7 @@ zfcp_qdio_sbale_req(struct zfcp_fsf_req *req)
* @fsf_req: pointer to struct fsf_req
* Returns: pointer to qdio_buffer_element (SBALE) structure
*/
-volatile struct qdio_buffer_element *
-zfcp_qdio_sbale_curr(struct zfcp_fsf_req *req)
+struct qdio_buffer_element *zfcp_qdio_sbale_curr(struct zfcp_fsf_req *req)
{
return zfcp_qdio_sbale(&req->adapter->req_q, req->sbal_last,
req->sbale_curr);
@@ -216,10 +214,10 @@ static void zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals)
% QDIO_MAX_BUFFERS_PER_Q;
}
-static volatile struct qdio_buffer_element *
+static struct qdio_buffer_element *
zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
/* set last entry flag in current SBALE of current SBAL */
sbale = zfcp_qdio_sbale_curr(fsf_req);
@@ -250,7 +248,7 @@ zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
return sbale;
}
-static volatile struct qdio_buffer_element *
+static struct qdio_buffer_element *
zfcp_qdio_sbale_next(struct zfcp_fsf_req *fsf_req, unsigned long sbtype)
{
if (fsf_req->sbale_curr == ZFCP_LAST_SBALE_PER_SBAL)
@@ -273,7 +271,7 @@ static int zfcp_qdio_fill_sbals(struct zfcp_fsf_req *fsf_req,
unsigned int sbtype, void *start_addr,
unsigned int total_length)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
unsigned long remaining, length;
void *addr;
@@ -308,7 +306,7 @@ static int zfcp_qdio_fill_sbals(struct zfcp_fsf_req *fsf_req,
int zfcp_qdio_sbals_from_sg(struct zfcp_fsf_req *fsf_req, unsigned long sbtype,
struct scatterlist *sg, int max_sbals)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
int retval, bytes = 0;
/* figure out last allowed SBAL */
@@ -345,7 +343,7 @@ int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req)
int first = fsf_req->sbal_first;
int count = fsf_req->sbal_number;
int retval, pci, pci_batch;
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
/* acknowledgements for transferred buffers */
pci_batch = req_q->pci_batch + count;
@@ -419,7 +417,7 @@ void zfcp_qdio_close(struct zfcp_adapter *adapter)
struct zfcp_qdio_queue *req_q;
int first, count;
- if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status))
+ if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP))
return;
/* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */
@@ -451,10 +449,10 @@ void zfcp_qdio_close(struct zfcp_adapter *adapter)
*/
int zfcp_qdio_open(struct zfcp_adapter *adapter)
{
- volatile struct qdio_buffer_element *sbale;
+ struct qdio_buffer_element *sbale;
int cc;
- if (atomic_test_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status))
+ if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)
return -EIO;
if (qdio_establish(&adapter->qdio_init_data))
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 6348cc5520e..2095a1e41e8 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -183,7 +183,6 @@ static int zfcp_scsi_eh_abort_handler(struct scsi_cmnd *scpnt)
return retval;
}
fsf_req->data = NULL;
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTING;
/* don't access old fsf_req after releasing the abort_lock */
write_unlock_irqrestore(&adapter->abort_lock, flags);
@@ -313,7 +312,6 @@ int zfcp_adapter_scsi_register(struct zfcp_adapter *adapter)
scsi_host_put(adapter->scsi_host);
return -EIO;
}
- atomic_set_mask(ZFCP_STATUS_ADAPTER_REGISTERED, &adapter->status);
return 0;
}
@@ -337,7 +335,6 @@ void zfcp_adapter_scsi_unregister(struct zfcp_adapter *adapter)
scsi_remove_host(shost);
scsi_host_put(shost);
adapter->scsi_host = NULL;
- atomic_clear_mask(ZFCP_STATUS_ADAPTER_REGISTERED, &adapter->status);
return;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-06 01:35:15 +0000