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path: root/drivers/s390/scsi/zfcp_fsf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_fsf.c')
-rw-r--r--drivers/s390/scsi/zfcp_fsf.c324
1 files changed, 46 insertions, 278 deletions
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 148b11c822bf..0d9f20edc490 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -61,7 +61,6 @@ static int zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *);
static int zfcp_fsf_req_dispatch(struct zfcp_fsf_req *);
static void zfcp_fsf_req_dismiss(struct zfcp_fsf_req *);
-static void zfcp_fsf_req_free(struct zfcp_fsf_req *);
/* association between FSF command and FSF QTCB type */
static u32 fsf_qtcb_type[] = {
@@ -149,13 +148,13 @@ zfcp_fsf_req_alloc(mempool_t *pool, int req_flags)
*
* locks: none
*/
-static void
+void
zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
{
if (likely(fsf_req->pool != NULL))
mempool_free(fsf_req, fsf_req->pool);
- else
- kfree(fsf_req);
+ else
+ kfree(fsf_req);
}
/*
@@ -170,30 +169,21 @@ zfcp_fsf_req_free(struct zfcp_fsf_req *fsf_req)
int
zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
{
- int retval = 0;
struct zfcp_fsf_req *fsf_req, *tmp;
+ unsigned long flags;
+ LIST_HEAD(remove_queue);
- list_for_each_entry_safe(fsf_req, tmp, &adapter->fsf_req_list_head,
- list)
- zfcp_fsf_req_dismiss(fsf_req);
- /* wait_event_timeout? */
- while (!list_empty(&adapter->fsf_req_list_head)) {
- ZFCP_LOG_DEBUG("fsf req list of adapter %s not yet empty\n",
- zfcp_get_busid_by_adapter(adapter));
- /* wait for woken intiators to clean up their requests */
- msleep(jiffies_to_msecs(ZFCP_FSFREQ_CLEANUP_TIMEOUT));
- }
+ spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
+ list_splice_init(&adapter->fsf_req_list_head, &remove_queue);
+ atomic_set(&adapter->fsf_reqs_active, 0);
+ spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
- /* consistency check */
- if (atomic_read(&adapter->fsf_reqs_active)) {
- ZFCP_LOG_NORMAL("bug: There are still %d FSF requests pending "
- "on adapter %s after cleanup.\n",
- atomic_read(&adapter->fsf_reqs_active),
- zfcp_get_busid_by_adapter(adapter));
- atomic_set(&adapter->fsf_reqs_active, 0);
+ list_for_each_entry_safe(fsf_req, tmp, &remove_queue, list) {
+ list_del(&fsf_req->list);
+ zfcp_fsf_req_dismiss(fsf_req);
}
- return retval;
+ return 0;
}
/*
@@ -226,10 +216,6 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
{
int retval = 0;
int cleanup;
- struct zfcp_adapter *adapter = fsf_req->adapter;
-
- /* do some statistics */
- atomic_dec(&adapter->fsf_reqs_active);
if (unlikely(fsf_req->fsf_command == FSF_QTCB_UNSOLICITED_STATUS)) {
ZFCP_LOG_DEBUG("Status read response received\n");
@@ -260,7 +246,7 @@ zfcp_fsf_req_complete(struct zfcp_fsf_req *fsf_req)
* lock must not be held here since it will be
* grabed by the called routine, too
*/
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
} else {
/* notify initiator waiting for the requests completion */
ZFCP_LOG_TRACE("waking initiator of FSF request %p\n",fsf_req);
@@ -346,15 +332,10 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->prefix.prot_status) {
case FSF_PROT_GOOD:
- ZFCP_LOG_TRACE("FSF_PROT_GOOD\n");
- break;
-
case FSF_PROT_FSF_STATUS_PRESENTED:
- ZFCP_LOG_TRACE("FSF_PROT_FSF_STATUS_PRESENTED\n");
break;
case FSF_PROT_QTCB_VERSION_ERROR:
- ZFCP_LOG_FLAGS(0, "FSF_PROT_QTCB_VERSION_ERROR\n");
ZFCP_LOG_NORMAL("error: The adapter %s contains "
"microcode of version 0x%x, the device driver "
"only supports 0x%x. Aborting.\n",
@@ -371,7 +352,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_SEQ_NUMB_ERROR:
- ZFCP_LOG_FLAGS(0, "FSF_PROT_SEQ_NUMB_ERROR\n");
ZFCP_LOG_NORMAL("bug: Sequence number mismatch between "
"driver (0x%x) and adapter %s (0x%x). "
"Restarting all operations on this adapter.\n",
@@ -390,7 +370,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_UNSUPP_QTCB_TYPE:
- ZFCP_LOG_FLAGS(0, "FSF_PROT_UNSUP_QTCB_TYPE\n");
ZFCP_LOG_NORMAL("error: Packet header type used by the "
"device driver is incompatible with "
"that used on adapter %s. "
@@ -405,7 +384,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_HOST_CONNECTION_INITIALIZING:
- ZFCP_LOG_FLAGS(1, "FSF_PROT_HOST_CONNECTION_INITIALIZING\n");
zfcp_cmd_dbf_event_fsf("hconinit", fsf_req,
&fsf_req->qtcb->prefix.prot_status_qual,
sizeof (union fsf_prot_status_qual));
@@ -416,7 +394,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_DUPLICATE_REQUEST_ID:
- ZFCP_LOG_FLAGS(0, "FSF_PROT_DUPLICATE_REQUEST_IDS\n");
if (fsf_req->qtcb) {
ZFCP_LOG_NORMAL("bug: The request identifier 0x%Lx "
"to the adapter %s is ambiguous. "
@@ -445,7 +422,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_LINK_DOWN:
- ZFCP_LOG_FLAGS(1, "FSF_PROT_LINK_DOWN\n");
/*
* 'test and set' is not atomic here -
* it's ok as long as calls to our response queue handler
@@ -502,13 +478,11 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
ZFCP_STATUS_COMMON_ERP_FAILED,
&adapter->status);
zfcp_erp_adapter_reopen(adapter, 0);
- debug_text_event(adapter->erp_dbf, 1, "prot_link_down");
}
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_PROT_REEST_QUEUE:
- ZFCP_LOG_FLAGS(1, "FSF_PROT_REEST_QUEUE\n");
debug_text_event(adapter->erp_dbf, 1, "prot_reest_queue");
ZFCP_LOG_INFO("The local link to adapter with "
"%s was re-plugged. "
@@ -528,7 +502,6 @@ zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PROT_ERROR_STATE:
- ZFCP_LOG_FLAGS(0, "FSF_PROT_ERROR_STATE\n");
ZFCP_LOG_NORMAL("error: The adapter %s "
"has entered the error state. "
"Restarting all operations on this "
@@ -589,7 +562,6 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
/* evaluate FSF Status */
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_UNKNOWN_COMMAND:
- ZFCP_LOG_FLAGS(0, "FSF_UNKNOWN_COMMAND\n");
ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
"not known by the adapter %s "
"Stopping all operations on this adapter. "
@@ -606,14 +578,12 @@ zfcp_fsf_fsfstatus_eval(struct zfcp_fsf_req *fsf_req)
break;
case FSF_FCP_RSP_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_FCP_RSP_AVAILABLE\n");
ZFCP_LOG_DEBUG("FCP Sense data will be presented to the "
"SCSI stack.\n");
debug_text_event(fsf_req->adapter->erp_dbf, 3, "fsf_s_rsp");
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_astatus");
zfcp_fsf_fsfstatus_qual_eval(fsf_req);
break;
@@ -647,11 +617,9 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_FCP_RSP_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_SQ_FCP_RSP_AVAILABLE\n");
debug_text_event(fsf_req->adapter->erp_dbf, 4, "fsf_sq_rsp");
break;
case FSF_SQ_RETRY_IF_POSSIBLE:
- ZFCP_LOG_FLAGS(2, "FSF_SQ_RETRY_IF_POSSIBLE\n");
/* The SCSI-stack may now issue retries or escalate */
debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_retry");
zfcp_cmd_dbf_event_fsf("sqretry", fsf_req,
@@ -660,7 +628,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_COMMAND_ABORTED:
- ZFCP_LOG_FLAGS(2, "FSF_SQ_COMMAND_ABORTED\n");
/* Carry the aborted state on to upper layer */
debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_sq_abort");
zfcp_cmd_dbf_event_fsf("sqabort", fsf_req,
@@ -670,7 +637,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RECOM:
- ZFCP_LOG_FLAGS(0, "FSF_SQ_NO_RECOM\n");
debug_text_exception(fsf_req->adapter->erp_dbf, 0,
"fsf_sq_no_rec");
ZFCP_LOG_NORMAL("bug: No recommendation could be given for a"
@@ -684,7 +650,6 @@ zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_PROGRAMMING_ERROR:
- ZFCP_LOG_FLAGS(0, "FSF_SQ_ULP_PROGRAMMING_ERROR\n");
ZFCP_LOG_NORMAL("error: not enough SBALs for data transfer "
"(adapter %s)\n",
zfcp_get_busid_by_adapter(fsf_req->adapter));
@@ -740,72 +705,58 @@ zfcp_fsf_req_dispatch(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->fsf_command) {
case FSF_QTCB_FCP_CMND:
- ZFCP_LOG_FLAGS(3, "FSF_QTCB_FCP_CMND\n");
zfcp_fsf_send_fcp_command_handler(fsf_req);
break;
case FSF_QTCB_ABORT_FCP_CMND:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_ABORT_FCP_CMND\n");
zfcp_fsf_abort_fcp_command_handler(fsf_req);
break;
case FSF_QTCB_SEND_GENERIC:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_SEND_GENERIC\n");
zfcp_fsf_send_ct_handler(fsf_req);
break;
case FSF_QTCB_OPEN_PORT_WITH_DID:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_OPEN_PORT_WITH_DID\n");
zfcp_fsf_open_port_handler(fsf_req);
break;
case FSF_QTCB_OPEN_LUN:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_OPEN_LUN\n");
zfcp_fsf_open_unit_handler(fsf_req);
break;
case FSF_QTCB_CLOSE_LUN:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_CLOSE_LUN\n");
zfcp_fsf_close_unit_handler(fsf_req);
break;
case FSF_QTCB_CLOSE_PORT:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_CLOSE_PORT\n");
zfcp_fsf_close_port_handler(fsf_req);
break;
case FSF_QTCB_CLOSE_PHYSICAL_PORT:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_CLOSE_PHYSICAL_PORT\n");
zfcp_fsf_close_physical_port_handler(fsf_req);
break;
case FSF_QTCB_EXCHANGE_CONFIG_DATA:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_EXCHANGE_CONFIG_DATA\n");
zfcp_fsf_exchange_config_data_handler(fsf_req);
break;
case FSF_QTCB_EXCHANGE_PORT_DATA:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_EXCHANGE_PORT_DATA\n");
zfcp_fsf_exchange_port_data_handler(fsf_req);
break;
case FSF_QTCB_SEND_ELS:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_SEND_ELS\n");
zfcp_fsf_send_els_handler(fsf_req);
break;
case FSF_QTCB_DOWNLOAD_CONTROL_FILE:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_DOWNLOAD_CONTROL_FILE\n");
zfcp_fsf_control_file_handler(fsf_req);
break;
case FSF_QTCB_UPLOAD_CONTROL_FILE:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_UPLOAD_CONTROL_FILE\n");
zfcp_fsf_control_file_handler(fsf_req);
break;
default:
- ZFCP_LOG_FLAGS(2, "FSF_QTCB_UNKNOWN\n");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
ZFCP_LOG_NORMAL("bug: Command issued by the device driver is "
"not supported by the adapter %s\n",
@@ -929,13 +880,11 @@ zfcp_fsf_status_read_port_closed(struct zfcp_fsf_req *fsf_req)
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT:
- ZFCP_LOG_FLAGS(2, "FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT\n");
debug_text_event(adapter->erp_dbf, 3, "unsol_pc_phys:");
zfcp_erp_port_reopen(port, 0);
break;
case FSF_STATUS_READ_SUB_ERROR_PORT:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_SUB_ERROR_PORT\n");
debug_text_event(adapter->erp_dbf, 1, "unsol_pc_err:");
zfcp_erp_port_shutdown(port, 0);
break;
@@ -973,14 +922,13 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
if (fsf_req->status & ZFCP_STATUS_FSFREQ_DISMISSED) {
mempool_free(status_buffer, adapter->pool.data_status_read);
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
goto out;
}
switch (status_buffer->status_type) {
case FSF_STATUS_READ_PORT_CLOSED:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_PORT_CLOSED\n");
debug_text_event(adapter->erp_dbf, 3, "unsol_pclosed:");
debug_event(adapter->erp_dbf, 3,
&status_buffer->d_id, sizeof (u32));
@@ -988,13 +936,11 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_INCOMING_ELS:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_INCOMING_ELS\n");
debug_text_event(adapter->erp_dbf, 3, "unsol_els:");
zfcp_fsf_incoming_els(fsf_req);
break;
case FSF_STATUS_READ_SENSE_DATA_AVAIL:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_SENSE_DATA_AVAIL\n");
debug_text_event(adapter->erp_dbf, 3, "unsol_sense:");
ZFCP_LOG_INFO("unsolicited sense data received (adapter %s)\n",
zfcp_get_busid_by_adapter(adapter));
@@ -1003,7 +949,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_BIT_ERROR_THRESHOLD:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_BIT_ERROR_THRESHOLD\n");
debug_text_event(adapter->erp_dbf, 3, "unsol_bit_err:");
ZFCP_LOG_NORMAL("Bit error threshold data received:\n");
ZFCP_HEX_DUMP(ZFCP_LOG_LEVEL_NORMAL,
@@ -1012,7 +957,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_LINK_DOWN:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_LINK_DOWN\n");
debug_text_event(adapter->erp_dbf, 0, "unsol_link_down:");
ZFCP_LOG_INFO("Local link to adapter %s is down\n",
zfcp_get_busid_by_adapter(adapter));
@@ -1022,7 +966,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_LINK_UP:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_LINK_UP\n");
debug_text_event(adapter->erp_dbf, 2, "unsol_link_up:");
ZFCP_LOG_INFO("Local link to adapter %s was replugged. "
"Restarting operations on this adapter\n",
@@ -1037,7 +980,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_CFDC_UPDATED:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_CFDC_UPDATED\n");
debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_update:");
ZFCP_LOG_INFO("CFDC has been updated on the adapter %s\n",
zfcp_get_busid_by_adapter(adapter));
@@ -1045,7 +987,6 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_STATUS_READ_CFDC_HARDENED:
- ZFCP_LOG_FLAGS(1, "FSF_STATUS_READ_CFDC_HARDENED\n");
debug_text_event(adapter->erp_dbf, 2, "unsol_cfdc_harden:");
switch (status_buffer->status_subtype) {
case FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE:
@@ -1078,7 +1019,7 @@ zfcp_fsf_status_read_handler(struct zfcp_fsf_req *fsf_req)
break;
}
mempool_free(status_buffer, adapter->pool.data_status_read);
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
/*
* recycle buffer and start new request repeat until outbound
* queue is empty or adapter shutdown is requested
@@ -1214,7 +1155,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
case FSF_PORT_HANDLE_NOT_VALID:
if (status_qual >> 4 != status_qual % 0xf) {
- ZFCP_LOG_FLAGS(2, "FSF_PORT_HANDLE_NOT_VALID\n");
debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
"fsf_s_phand_nv0");
/*
@@ -1223,7 +1163,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* fine.
*/
} else {
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x for "
"port 0x%016Lx on adapter %s invalid. "
"This may happen occasionally.\n",
@@ -1246,7 +1185,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
case FSF_LUN_HANDLE_NOT_VALID:
if (status_qual >> 4 != status_qual % 0xf) {
/* 2 */
- ZFCP_LOG_FLAGS(0, "FSF_LUN_HANDLE_NOT_VALID\n");
debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
"fsf_s_lhand_nv0");
/*
@@ -1255,7 +1193,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
* This is fine.
*/
} else {
- ZFCP_LOG_FLAGS(1, "FSF_LUN_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO
("Warning: Temporary LUN identifier 0x%x of LUN "
"0x%016Lx on port 0x%016Lx on adapter %s is "
@@ -1279,7 +1216,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
break;
case FSF_FCP_COMMAND_DOES_NOT_EXIST:
- ZFCP_LOG_FLAGS(2, "FSF_FCP_COMMAND_DOES_NOT_EXIST\n");
retval = 0;
debug_text_event(new_fsf_req->adapter->erp_dbf, 3,
"fsf_s_no_exist");
@@ -1287,50 +1223,37 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
break;
case FSF_PORT_BOXED:
- /* 2 */
- ZFCP_LOG_FLAGS(0, "FSF_PORT_BOXED\n");
ZFCP_LOG_INFO("Remote port 0x%016Lx on adapter %s needs to "
"be reopened\n", unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
debug_text_event(new_fsf_req->adapter->erp_dbf, 2,
"fsf_s_pboxed");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_boxed(unit->port);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_FLAGS(0, "FSF_LUN_BOXED\n");
ZFCP_LOG_INFO(
"unit 0x%016Lx on port 0x%016Lx on adapter %s needs "
"to be reopened\n",
unit->fcp_lun, unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
debug_text_event(new_fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
- zfcp_erp_unit_reopen(unit, 0);
- zfcp_cmd_dbf_event_fsf("unitbox", new_fsf_req,
- &new_fsf_req->qtcb->header.fsf_status_qual,
- sizeof(union fsf_status_qual));
+ zfcp_erp_unit_boxed(unit);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- /* 2 */
- ZFCP_LOG_FLAGS(0, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (new_fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ltest");
- /* reopening link to port */
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_test_link(unit->port);
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* SCSI stack will escalate */
debug_text_event(new_fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ulp");
@@ -1350,8 +1273,6 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
break;
case FSF_GOOD:
- /* 3 */
- ZFCP_LOG_FLAGS(0, "FSF_GOOD\n");
retval = 0;
new_fsf_req->status |= ZFCP_STATUS_FSFREQ_ABORTSUCCEEDED;
break;
@@ -1553,12 +1474,10 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_GOOD:
- ZFCP_LOG_FLAGS(2,"FSF_GOOD\n");
retval = 0;
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_FLAGS(2, "FSF_SERVICE_CLASS_NOT_SUPPORTED\n");
if (adapter->fc_service_class <= 3) {
ZFCP_LOG_INFO("error: adapter %s does not support fc "
"class %d.\n",
@@ -1578,17 +1497,14 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]){
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,"FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
/* reopening link to port */
debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
zfcp_test_link(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,"FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* ERP strategy will escalate */
debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
@@ -1602,7 +1518,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("access denied, cannot send generic service "
"command (adapter %s, port d_id=0x%08x)\n",
zfcp_get_busid_by_port(port), port->d_id);
@@ -1625,7 +1540,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GENERIC_COMMAND_REJECTED:
- ZFCP_LOG_FLAGS(2, "FSF_GENERIC_COMMAND_REJECTED\n");
ZFCP_LOG_INFO("generic service command rejected "
"(adapter %s, port d_id=0x%08x)\n",
zfcp_get_busid_by_port(port), port->d_id);
@@ -1638,7 +1552,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_DEBUG("Temporary port identifier 0x%x for port "
"0x%016Lx on adapter %s invalid. This may "
"happen occasionally.\n", port->handle,
@@ -1653,12 +1566,11 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_BOXED\n");
ZFCP_LOG_INFO("port needs to be reopened "
"(adapter %s, port d_id=0x%08x)\n",
zfcp_get_busid_by_port(port), port->d_id);
debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_reopen(port, 0);
+ zfcp_erp_port_boxed(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
@@ -1666,7 +1578,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
/* following states should never occure, all cases avoided
in zfcp_fsf_send_ct - but who knows ... */
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_FLAGS(2, "FSF_PAYLOAD_SIZE_MISMATCH\n");
ZFCP_LOG_INFO("payload size mismatch (adapter: %s, "
"req_buf_length=%d, resp_buf_length=%d)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1674,7 +1585,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_FLAGS(2, "FSF_REQUEST_SIZE_TOO_LARGE\n");
ZFCP_LOG_INFO("request size too large (adapter: %s, "
"req_buf_length=%d)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1682,7 +1592,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_FLAGS(2, "FSF_RESPONSE_SIZE_TOO_LARGE\n");
ZFCP_LOG_INFO("response size too large (adapter: %s, "
"resp_buf_length=%d)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1690,7 +1599,6 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SBAL_MISMATCH:
- ZFCP_LOG_FLAGS(2, "FSF_SBAL_MISMATCH\n");
ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
"resp_buf_length=%d)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1846,8 +1754,8 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
{
struct zfcp_adapter *adapter;
- fc_id_t d_id;
struct zfcp_port *port;
+ fc_id_t d_id;
struct fsf_qtcb_header *header;
struct fsf_qtcb_bottom_support *bottom;
struct zfcp_send_els *send_els;
@@ -1856,6 +1764,7 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
send_els = fsf_req->data.send_els;
adapter = send_els->adapter;
+ port = send_els->port;
d_id = send_els->d_id;
header = &fsf_req->qtcb->header;
bottom = &fsf_req->qtcb->bottom.support;
@@ -1866,12 +1775,10 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_GOOD:
- ZFCP_LOG_FLAGS(2, "FSF_GOOD\n");
retval = 0;
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_FLAGS(2, "FSF_SERVICE_CLASS_NOT_SUPPORTED\n");
if (adapter->fc_service_class <= 3) {
ZFCP_LOG_INFO("error: adapter %s does "
"not support fibrechannel class %d.\n",
@@ -1891,22 +1798,14 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]){
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,"FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ltest");
- if (send_els->ls_code != ZFCP_LS_ADISC) {
- read_lock(&zfcp_data.config_lock);
- port = zfcp_get_port_by_did(adapter, d_id);
- if (port)
- zfcp_test_link(port);
- read_unlock(&zfcp_data.config_lock);
- }
+ if (port && (send_els->ls_code != ZFCP_LS_ADISC))
+ zfcp_test_link(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,"FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
debug_text_event(adapter->erp_dbf, 1, "fsf_sq_ulp");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
retval =
@@ -1915,7 +1814,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
&header->fsf_status_qual.word[2]);
break;
case FSF_SQ_RETRY_IF_POSSIBLE:
- ZFCP_LOG_FLAGS(2, "FSF_SQ_RETRY_IF_POSSIBLE\n");
debug_text_event(adapter->erp_dbf, 1, "fsf_sq_retry");
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -1928,7 +1826,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ELS_COMMAND_REJECTED:
- ZFCP_LOG_FLAGS(2, "FSF_ELS_COMMAND_REJECTED\n");
ZFCP_LOG_INFO("ELS has been rejected because command filter "
"prohibited sending "
"(adapter: %s, port d_id: 0x%08x)\n",
@@ -1937,7 +1834,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PAYLOAD_SIZE_MISMATCH:
- ZFCP_LOG_FLAGS(2, "FSF_PAYLOAD_SIZE_MISMATCH\n");
ZFCP_LOG_INFO(
"ELS request size and ELS response size must be either "
"both 0, or both greater than 0 "
@@ -1948,7 +1844,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_REQUEST_SIZE_TOO_LARGE:
- ZFCP_LOG_FLAGS(2, "FSF_REQUEST_SIZE_TOO_LARGE\n");
ZFCP_LOG_INFO(
"Length of the ELS request buffer, "
"specified in QTCB bottom, "
@@ -1960,7 +1855,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_RESPONSE_SIZE_TOO_LARGE:
- ZFCP_LOG_FLAGS(2, "FSF_RESPONSE_SIZE_TOO_LARGE\n");
ZFCP_LOG_INFO(
"Length of the ELS response buffer, "
"specified in QTCB bottom, "
@@ -1973,7 +1867,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
case FSF_SBAL_MISMATCH:
/* should never occure, avoided in zfcp_fsf_send_els */
- ZFCP_LOG_FLAGS(2, "FSF_SBAL_MISMATCH\n");
ZFCP_LOG_INFO("SBAL mismatch (adapter: %s, req_buf_length=%d, "
"resp_buf_length=%d)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -1982,7 +1875,6 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("access denied, cannot send ELS command "
"(adapter %s, port d_id=0x%08x)\n",
zfcp_get_busid_by_adapter(adapter), d_id);
@@ -2000,11 +1892,8 @@ static int zfcp_fsf_send_els_handler(struct zfcp_fsf_req *fsf_req)
}
}
debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
- read_lock(&zfcp_data.config_lock);
- port = zfcp_get_port_by_did(adapter, d_id);
if (port != NULL)
zfcp_erp_port_access_denied(port);
- read_unlock(&zfcp_data.config_lock);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
@@ -2195,14 +2084,11 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_GOOD:
- ZFCP_LOG_FLAGS(2, "FSF_GOOD\n");
-
if (zfcp_fsf_exchange_config_evaluate(fsf_req, 1))
return -EIO;
switch (adapter->fc_topology) {
case FSF_TOPO_P2P:
- ZFCP_LOG_FLAGS(1, "FSF_TOPO_P2P\n");
ZFCP_LOG_NORMAL("Point-to-Point fibrechannel "
"configuration detected at adapter %s\n"
"Peer WWNN 0x%016llx, "
@@ -2216,7 +2102,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
"top-p-to-p");
break;
case FSF_TOPO_AL:
- ZFCP_LOG_FLAGS(1, "FSF_TOPO_AL\n");
ZFCP_LOG_NORMAL("error: Arbitrated loop fibrechannel "
"topology detected at adapter %s "
"unsupported, shutting down adapter\n",
@@ -2226,7 +2111,6 @@ zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *fsf_req)
zfcp_erp_adapter_shutdown(adapter, 0);
return -EIO;
case FSF_TOPO_FABRIC:
- ZFCP_LOG_FLAGS(1, "FSF_TOPO_FABRIC\n");
ZFCP_LOG_INFO("Switched fabric fibrechannel "
"network detected at adapter %s.\n",
zfcp_get_busid_by_adapter(adapter));
@@ -2357,7 +2241,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_adapter *adapter,
wait_event(fsf_req->completion_wq,
fsf_req->status & ZFCP_STATUS_FSFREQ_COMPLETED);
del_timer_sync(timer);
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
out:
kfree(timer);
return retval;
@@ -2379,7 +2263,6 @@ zfcp_fsf_exchange_port_data_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_GOOD:
- ZFCP_LOG_FLAGS(2,"FSF_GOOD\n");
bottom = &fsf_req->qtcb->bottom.port;
memcpy(data, bottom, sizeof(*data));
break;
@@ -2481,7 +2364,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_ALREADY_OPEN:
- ZFCP_LOG_FLAGS(0, "FSF_PORT_ALREADY_OPEN\n");
ZFCP_LOG_NORMAL("bug: remote port 0x%016Lx on adapter %s "
"is already open.\n",
port->wwpn, zfcp_get_busid_by_port(port));
@@ -2494,7 +2376,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("Access denied, cannot open port 0x%016Lx "
"on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
@@ -2517,7 +2398,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED:
- ZFCP_LOG_FLAGS(1, "FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED\n");
ZFCP_LOG_INFO("error: The FSF adapter is out of resources. "
"The remote port 0x%016Lx on adapter %s "
"could not be opened. Disabling it.\n",
@@ -2529,11 +2409,8 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ltest");
/* ERP strategy will escalate */
@@ -2546,7 +2423,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_NO_RETRY_POSSIBLE:
- ZFCP_LOG_FLAGS(0, "FSF_SQ_NO_RETRY_POSSIBLE\n");
ZFCP_LOG_NORMAL("The remote port 0x%016Lx on "
"adapter %s could not be opened. "
"Disabling it.\n",
@@ -2572,7 +2448,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
/* save port handle assigned by FSF */
port->handle = header->port_handle;
ZFCP_LOG_INFO("The remote port 0x%016Lx via adapter %s "
@@ -2582,6 +2457,9 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
/* mark port as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+ atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
+ ZFCP_STATUS_COMMON_ACCESS_BOXED,
+ &port->status);
retval = 0;
/* check whether D_ID has changed during open */
/*
@@ -2630,7 +2508,6 @@ zfcp_fsf_open_port_handler(struct zfcp_fsf_req *fsf_req)
case FSF_UNKNOWN_OP_SUBTYPE:
/* should never occure, subtype not set in zfcp_fsf_open_port */
- ZFCP_LOG_FLAGS(2, "FSF_UNKNOWN_OP_SUBTYPE\n");
ZFCP_LOG_INFO("unknown operation subtype (adapter: %s, "
"op_subtype=0x%x)\n",
zfcp_get_busid_by_port(port),
@@ -2739,7 +2616,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
"0x%016Lx on adapter %s invalid. This may happen "
"occasionally.\n", port->handle,
@@ -2755,7 +2631,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
/* Note: FSF has actually closed the port in this case.
* The status code is just daft. Fingers crossed for a change
*/
@@ -2763,7 +2638,6 @@ zfcp_fsf_close_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
ZFCP_LOG_TRACE("remote port 0x016%Lx on adapter %s closed, "
"port handle 0x%x\n", port->wwpn,
zfcp_get_busid_by_port(port), port->handle);
@@ -2884,7 +2758,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x invalid"
"(adapter %s, port 0x%016Lx). "
"This may happen occasionally.\n",
@@ -2902,7 +2775,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("Access denied, cannot close "
"physical port 0x%016Lx on adapter %s\n",
port->wwpn, zfcp_get_busid_by_port(port));
@@ -2925,32 +2797,26 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_BOXED\n");
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter "
"%s needs to be reopened but it was attempted "
"to close it physically.\n",
port->wwpn,
zfcp_get_busid_by_port(port));
debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_pboxed");
- zfcp_erp_port_reopen(port, 0);
+ zfcp_erp_port_boxed(port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ltest");
/* This will now be escalated by ERP */
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* ERP strategy will escalate */
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ulp");
@@ -2970,7 +2836,6 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
ZFCP_LOG_DEBUG("Remote port 0x%016Lx via adapter %s "
"physically closed, port handle 0x%x\n",
port->wwpn,
@@ -3116,7 +2981,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x "
"for port 0x%016Lx on adapter %s invalid "
"This may happen occasionally\n",
@@ -3132,7 +2996,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_LUN_ALREADY_OPEN:
- ZFCP_LOG_FLAGS(0, "FSF_LUN_ALREADY_OPEN\n");
ZFCP_LOG_NORMAL("bug: Attempted to open unit 0x%016Lx on "
"remote port 0x%016Lx on adapter %s twice.\n",
unit->fcp_lun,
@@ -3143,7 +3006,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("Access denied, cannot open unit 0x%016Lx on "
"remote port 0x%016Lx on adapter %s\n",
unit->fcp_lun, unit->port->wwpn,
@@ -3169,18 +3031,16 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_BOXED\n");
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
"needs to be reopened\n",
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
debug_text_event(adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_boxed(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_SHARING_VIOLATION:
- ZFCP_LOG_FLAGS(2, "FSF_LUN_SHARING_VIOLATION\n");
if (header->fsf_status_qual.word[0] != 0) {
ZFCP_LOG_NORMAL("FCP-LUN 0x%Lx at the remote port "
"with WWPN 0x%Lx "
@@ -3224,7 +3084,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED:
- ZFCP_LOG_FLAGS(1, "FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED\n");
ZFCP_LOG_INFO("error: The adapter ran out of resources. "
"There is no handle (temporary port identifier) "
"available for unit 0x%016Lx on port 0x%016Lx "
@@ -3239,20 +3098,15 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
/* Re-establish link to port */
debug_text_event(adapter->erp_dbf, 1,
"fsf_sq_ltest");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_test_link(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* ERP strategy will escalate */
debug_text_event(adapter->erp_dbf, 1,
"fsf_sq_ulp");
@@ -3271,7 +3125,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_INVALID_COMMAND_OPTION:
- ZFCP_LOG_FLAGS(2, "FSF_INVALID_COMMAND_OPTION\n");
ZFCP_LOG_NORMAL(
"Invalid option 0x%x has been specified "
"in QTCB bottom sent to the adapter %s\n",
@@ -3282,7 +3135,6 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
/* save LUN handle assigned by FSF */
unit->handle = header->lun_handle;
ZFCP_LOG_TRACE("unit 0x%016Lx on remote port 0x%016Lx on "
@@ -3293,7 +3145,9 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
unit->handle);
/* mark unit as open */
atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &unit->status);
-
+ atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
+ ZFCP_STATUS_COMMON_ACCESS_BOXED,
+ &unit->status);
if (adapter->supported_features & FSF_FEATURE_LUN_SHARING){
if (!exclusive)
atomic_set_mask(ZFCP_STATUS_UNIT_SHARED,
@@ -3437,7 +3291,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
switch (fsf_req->qtcb->header.fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
"0x%016Lx on adapter %s invalid. This may "
"happen in rare circumstances\n",
@@ -3458,7 +3311,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_LUN_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary LUN identifier 0x%x of unit "
"0x%016Lx on port 0x%016Lx on adapter %s is "
"invalid. This may happen occasionally.\n",
@@ -3480,32 +3332,26 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_BOXED\n");
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
"needs to be reopened\n",
unit->port->wwpn,
zfcp_get_busid_by_unit(unit));
debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_erp_port_boxed(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (fsf_req->qtcb->header.fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
/* re-establish link to port */
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ltest");
- zfcp_erp_port_reopen(unit->port, 0);
+ zfcp_test_link(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* ERP strategy will escalate */
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ulp");
@@ -3526,7 +3372,6 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
ZFCP_LOG_TRACE("unit 0x%016Lx on port 0x%016Lx on adapter %s "
"closed, port handle 0x%x\n",
unit->fcp_lun,
@@ -3622,7 +3467,6 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
*/
switch (scsi_cmnd->sc_data_direction) {
case DMA_NONE:
- ZFCP_LOG_FLAGS(3, "DMA_NONE\n");
fsf_req->qtcb->bottom.io.data_direction = FSF_DATADIR_CMND;
/*
* FIXME(qdio):
@@ -3632,19 +3476,16 @@ zfcp_fsf_send_fcp_command_task(struct zfcp_adapter *adapter,
sbtype = SBAL_FLAGS0_TYPE_READ;
break;
case DMA_FROM_DEVICE:
- ZFCP_LOG_FLAGS(3, "DMA_FROM_DEVICE\n");
fsf_req->qtcb->bottom.io.data_direction = FSF_DATADIR_READ;
sbtype = SBAL_FLAGS0_TYPE_READ;
fcp_cmnd_iu->rddata = 1;
break;
case DMA_TO_DEVICE:
- ZFCP_LOG_FLAGS(3, "DMA_TO_DEVICE\n");
fsf_req->qtcb->bottom.io.data_direction = FSF_DATADIR_WRITE;
sbtype = SBAL_FLAGS0_TYPE_WRITE;
fcp_cmnd_iu->wddata = 1;
break;
case DMA_BIDIRECTIONAL:
- ZFCP_LOG_FLAGS(0, "DMA_BIDIRECTIONAL not supported\n");
default:
/*
* dummy, catch this condition earlier
@@ -3877,7 +3718,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_PORT_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_PORT_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary port identifier 0x%x for port "
"0x%016Lx on adapter %s invalid\n",
unit->port->handle,
@@ -3892,7 +3732,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_LUN_HANDLE_NOT_VALID:
- ZFCP_LOG_FLAGS(1, "FSF_LUN_HANDLE_NOT_VALID\n");
ZFCP_LOG_INFO("Temporary LUN identifier 0x%x for unit "
"0x%016Lx on port 0x%016Lx on adapter %s is "
"invalid. This may happen occasionally.\n",
@@ -3911,7 +3750,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_HANDLE_MISMATCH:
- ZFCP_LOG_FLAGS(0, "FSF_HANDLE_MISMATCH\n");
ZFCP_LOG_NORMAL("bug: The port handle 0x%x has changed "
"unexpectedly. (adapter %s, port 0x%016Lx, "
"unit 0x%016Lx)\n",
@@ -3934,7 +3772,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_SERVICE_CLASS_NOT_SUPPORTED:
- ZFCP_LOG_FLAGS(0, "FSF_SERVICE_CLASS_NOT_SUPPORTED\n");
if (fsf_req->adapter->fc_service_class <= 3) {
ZFCP_LOG_NORMAL("error: The adapter %s does "
"not support fibrechannel class %d.\n",
@@ -3959,7 +3796,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_FCPLUN_NOT_VALID:
- ZFCP_LOG_FLAGS(0, "FSF_FCPLUN_NOT_VALID\n");
ZFCP_LOG_NORMAL("bug: unit 0x%016Lx on port 0x%016Lx on "
"adapter %s does not have correct unit "
"handle 0x%x\n",
@@ -3982,7 +3818,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_DENIED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_DENIED\n");
ZFCP_LOG_NORMAL("Access denied, cannot send FCP command to "
"unit 0x%016Lx on port 0x%016Lx on "
"adapter %s\n", unit->fcp_lun, unit->port->wwpn,
@@ -4006,7 +3841,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_DIRECTION_INDICATOR_NOT_VALID:
- ZFCP_LOG_FLAGS(0, "FSF_DIRECTION_INDICATOR_NOT_VALID\n");
ZFCP_LOG_INFO("bug: Invalid data direction given for unit "
"0x%016Lx on port 0x%016Lx on adapter %s "
"(debug info %d)\n",
@@ -4026,7 +3860,6 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_CMND_LENGTH_NOT_VALID:
- ZFCP_LOG_FLAGS(0, "FSF_CMND_LENGTH_NOT_VALID\n");
ZFCP_LOG_NORMAL
("bug: An invalid control-data-block length field "
"was found in a command for unit 0x%016Lx on port "
@@ -4046,69 +3879,43 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_PORT_BOXED:
- ZFCP_LOG_FLAGS(2, "FSF_PORT_BOXED\n");
ZFCP_LOG_DEBUG("The remote port 0x%016Lx on adapter %s "
"needs to be reopened\n",
unit->port->wwpn, zfcp_get_busid_by_unit(unit));
debug_text_event(fsf_req->adapter->erp_dbf, 2, "fsf_s_pboxed");
- zfcp_erp_port_reopen(unit->port, 0);
- zfcp_cmd_dbf_event_fsf("portbox", fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
+ zfcp_erp_port_boxed(unit->port);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR |
ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_LUN_BOXED:
- ZFCP_LOG_FLAGS(0, "FSF_LUN_BOXED\n");
ZFCP_LOG_NORMAL("unit needs to be reopened (adapter %s, "
"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
zfcp_get_busid_by_unit(unit),
unit->port->wwpn, unit->fcp_lun);
debug_text_event(fsf_req->adapter->erp_dbf, 1, "fsf_s_lboxed");
- zfcp_erp_unit_reopen(unit, 0);
- zfcp_cmd_dbf_event_fsf("unitbox", fsf_req,
- &header->fsf_status_qual,
- sizeof(union fsf_status_qual));
+ zfcp_erp_unit_boxed(unit);
fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR
| ZFCP_STATUS_FSFREQ_RETRY;
break;
case FSF_ADAPTER_STATUS_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_ADAPTER_STATUS_AVAILABLE\n");
switch (header->fsf_status_qual.word[0]) {
case FSF_SQ_INVOKE_LINK_TEST_PROCEDURE:
- ZFCP_LOG_FLAGS(2,
- "FSF_SQ_INVOKE_LINK_TEST_PROCEDURE\n");
/* re-establish link to port */
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ltest");
- zfcp_erp_port_reopen(unit->port, 0);
- zfcp_cmd_dbf_event_fsf(
- "sqltest",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
+ zfcp_test_link(unit->port);
break;
case FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED:
- ZFCP_LOG_FLAGS(3,
- "FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED\n");
/* FIXME(hw) need proper specs for proper action */
/* let scsi stack deal with retries and escalation */
debug_text_event(fsf_req->adapter->erp_dbf, 1,
"fsf_sq_ulp");
- zfcp_cmd_dbf_event_fsf(
- "sqdeperp",
- fsf_req,
- &header->fsf_status_qual,
- sizeof (union fsf_status_qual));
- fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
default:
- /* FIXME: shall we consider this a successful transfer? */
ZFCP_LOG_NORMAL
- ("bug: Wrong status qualifier 0x%x arrived.\n",
+ ("Unknown status qualifier 0x%x arrived.\n",
header->fsf_status_qual.word[0]);
debug_text_event(fsf_req->adapter->erp_dbf, 0,
"fsf_sq_inval:");
@@ -4117,14 +3924,13 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
sizeof(u32));
break;
}
+ fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
break;
case FSF_GOOD:
- ZFCP_LOG_FLAGS(3, "FSF_GOOD\n");
break;
case FSF_FCP_RSP_AVAILABLE:
- ZFCP_LOG_FLAGS(2, "FSF_FCP_RSP_AVAILABLE\n");
break;
default:
@@ -4217,14 +4023,12 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
ZFCP_LOG_DEBUG("rsp_len is valid\n");
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
- ZFCP_LOG_FLAGS(3, "RSP_CODE_GOOD\n");
/* ok, continue */
ZFCP_LOG_TRACE("no failure or Task Management "
"Function complete\n");
set_host_byte(&scpnt->result, DID_OK);
break;
case RSP_CODE_LENGTH_MISMATCH:
- ZFCP_LOG_FLAGS(0, "RSP_CODE_LENGTH_MISMATCH\n");
/* hardware bug */
ZFCP_LOG_NORMAL("bug: FCP response code indictates "
"that the fibrechannel protocol data "
@@ -4242,7 +4046,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
set_host_byte(&scpnt->result, DID_ERROR);
goto skip_fsfstatus;
case RSP_CODE_FIELD_INVALID:
- ZFCP_LOG_FLAGS(0, "RSP_CODE_FIELD_INVALID\n");
/* driver or hardware bug */
ZFCP_LOG_NORMAL("bug: FCP response code indictates "
"that the fibrechannel protocol data "
@@ -4261,7 +4064,6 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req)
zfcp_cmd_dbf_event_fsf("codeinv", fsf_req, NULL, 0);
goto skip_fsfstatus;
case RSP_CODE_RO_MISMATCH:
- ZFCP_LOG_FLAGS(0, "RSP_CODE_RO_MISMATCH\n");
/* hardware bug */
ZFCP_LOG_NORMAL("bug: The FCP response code indicates "
"that conflicting values for the "
@@ -4407,13 +4209,11 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
/* check FCP_RSP_INFO */
switch (fcp_rsp_info[3]) {
case RSP_CODE_GOOD:
- ZFCP_LOG_FLAGS(3, "RSP_CODE_GOOD\n");
/* ok, continue */
ZFCP_LOG_DEBUG("no failure or Task Management "
"Function complete\n");
break;
case RSP_CODE_TASKMAN_UNSUPP:
- ZFCP_LOG_FLAGS(0, "RSP_CODE_TASKMAN_UNSUPP\n");
ZFCP_LOG_NORMAL("bug: A reuested task management function "
"is not supported on the target device "
"unit 0x%016Lx, port 0x%016Lx, adapter %s\n ",
@@ -4423,7 +4223,6 @@ zfcp_fsf_send_fcp_command_task_management_handler(struct zfcp_fsf_req *fsf_req)
fsf_req->status |= ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP;
break;
case RSP_CODE_TASKMAN_FAILED:
- ZFCP_LOG_FLAGS(0, "RSP_CODE_TASKMAN_FAILED\n");
ZFCP_LOG_NORMAL("bug: A reuested task management function "
"failed to complete successfully. "
"unit 0x%016Lx, port 0x%016Lx, adapter %s.\n",
@@ -4610,7 +4409,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
switch (header->fsf_status) {
case FSF_GOOD:
- ZFCP_LOG_FLAGS(2, "FSF_GOOD\n");
ZFCP_LOG_NORMAL(
"The FSF request has been successfully completed "
"on the adapter %s\n",
@@ -4618,7 +4416,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_OPERATION_PARTIALLY_SUCCESSFUL:
- ZFCP_LOG_FLAGS(2, "FSF_OPERATION_PARTIALLY_SUCCESSFUL\n");
if (bottom->operation_subtype == FSF_CFDC_OPERATION_SUBTYPE) {
switch (header->fsf_status_qual.word[0]) {
@@ -4655,7 +4452,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_AUTHORIZATION_FAILURE:
- ZFCP_LOG_FLAGS(2, "FSF_AUTHORIZATION_FAILURE\n");
ZFCP_LOG_NORMAL(
"Adapter %s does not accept privileged commands\n",
zfcp_get_busid_by_adapter(adapter));
@@ -4664,7 +4460,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_CFDC_ERROR_DETECTED:
- ZFCP_LOG_FLAGS(2, "FSF_CFDC_ERROR_DETECTED\n");
ZFCP_LOG_NORMAL(
"Error at position %d in the CFDC, "
"CFDC is discarded by the adapter %s\n",
@@ -4675,7 +4470,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_CONTROL_FILE_UPDATE_ERROR:
- ZFCP_LOG_FLAGS(2, "FSF_CONTROL_FILE_UPDATE_ERROR\n");
ZFCP_LOG_NORMAL(
"Adapter %s cannot harden the control file, "
"file is discarded\n",
@@ -4685,7 +4479,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_CONTROL_FILE_TOO_LARGE:
- ZFCP_LOG_FLAGS(2, "FSF_CONTROL_FILE_TOO_LARGE\n");
ZFCP_LOG_NORMAL(
"Control file is too large, file is discarded "
"by the adapter %s\n",
@@ -4695,7 +4488,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_ACCESS_CONFLICT_DETECTED:
- ZFCP_LOG_FLAGS(2, "FSF_ACCESS_CONFLICT_DETECTED\n");
if (bottom->operation_subtype == FSF_CFDC_OPERATION_SUBTYPE)
ZFCP_LOG_NORMAL(
"CFDC has been discarded by the adapter %s, "
@@ -4708,7 +4500,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_CONFLICTS_OVERRULED:
- ZFCP_LOG_FLAGS(2, "FSF_CONFLICTS_OVERRULED\n");
if (bottom->operation_subtype == FSF_CFDC_OPERATION_SUBTYPE)
ZFCP_LOG_NORMAL(
"CFDC has been activated on the adapter %s, "
@@ -4721,7 +4512,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_UNKNOWN_OP_SUBTYPE:
- ZFCP_LOG_FLAGS(2, "FSF_UNKNOWN_OP_SUBTYPE\n");
ZFCP_LOG_NORMAL("unknown operation subtype (adapter: %s, "
"op_subtype=0x%x)\n",
zfcp_get_busid_by_adapter(adapter),
@@ -4731,7 +4521,6 @@ zfcp_fsf_control_file_handler(struct zfcp_fsf_req *fsf_req)
break;
case FSF_INVALID_COMMAND_OPTION:
- ZFCP_LOG_FLAGS(2, "FSF_INVALID_COMMAND_OPTION\n");
ZFCP_LOG_NORMAL(
"Invalid option 0x%x has been specified "
"in QTCB bottom sent to the adapter %s\n",
@@ -4800,7 +4589,7 @@ zfcp_fsf_req_wait_and_cleanup(struct zfcp_fsf_req *fsf_req,
*status = fsf_req->status;
/* cleanup request */
- zfcp_fsf_req_cleanup(fsf_req);
+ zfcp_fsf_req_free(fsf_req);
out:
return retval;
}
@@ -4999,9 +4788,9 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
inc_seq_no = 0;
/* put allocated FSF request at list tail */
- write_lock_irqsave(&adapter->fsf_req_list_lock, flags);
+ spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
list_add_tail(&fsf_req->list, &adapter->fsf_req_list_head);
- write_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
+ spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
/* figure out expiration time of timeout and start timeout */
if (unlikely(timer)) {
@@ -5045,9 +4834,9 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
*/
if (timer)
del_timer(timer);
- write_lock_irqsave(&adapter->fsf_req_list_lock, flags);
+ spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
list_del(&fsf_req->list);
- write_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
+ spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
/*
* adjust the number of free SBALs in request queue as well as
* position of first one
@@ -5085,25 +4874,4 @@ zfcp_fsf_req_send(struct zfcp_fsf_req *fsf_req, struct timer_list *timer)
return retval;
}
-/*
- * function: zfcp_fsf_req_cleanup
- *
- * purpose: cleans up an FSF request and removes it from the specified list
- *
- * returns:
- *
- * assumption: no pending SB in SBALEs other than QTCB
- */
-void
-zfcp_fsf_req_cleanup(struct zfcp_fsf_req *fsf_req)
-{
- struct zfcp_adapter *adapter = fsf_req->adapter;
- unsigned long flags;
-
- write_lock_irqsave(&adapter->fsf_req_list_lock, flags);
- list_del(&fsf_req->list);
- write_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
- zfcp_fsf_req_free(fsf_req);
-}
-
#undef ZFCP_LOG_AREA
generated by cgit v1.2.3 (git 2.0.4) at 2024-06-15 01:51:31 +0000