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path: root/drivers/s390/scsi/zfcp_dbf.c
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Diffstat (limited to 'drivers/s390/scsi/zfcp_dbf.c')
-rw-r--r--drivers/s390/scsi/zfcp_dbf.c188
1 files changed, 17 insertions, 171 deletions
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index cb6df609953e..0a1a5dd8d018 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -490,172 +490,17 @@ static const char *zfcp_rec_dbf_tags[] = {
[ZFCP_REC_DBF_ID_ACTION] = "action",
};
-static const char *zfcp_rec_dbf_ids[] = {
- [1] = "new",
- [2] = "ready",
- [3] = "kill",
- [4] = "down sleep",
- [5] = "down wakeup",
- [6] = "down sleep ecd",
- [7] = "down wakeup ecd",
- [8] = "down sleep epd",
- [9] = "down wakeup epd",
- [10] = "online",
- [11] = "operational",
- [12] = "scsi slave destroy",
- [13] = "propagate failed adapter",
- [14] = "propagate failed port",
- [15] = "block adapter",
- [16] = "unblock adapter",
- [17] = "block port",
- [18] = "unblock port",
- [19] = "block unit",
- [20] = "unblock unit",
- [21] = "unit recovery failed",
- [22] = "port recovery failed",
- [23] = "adapter recovery failed",
- [24] = "qdio queues down",
- [25] = "p2p failed",
- [26] = "nameserver lookup failed",
- [27] = "nameserver port failed",
- [28] = "link up",
- [29] = "link down",
- [30] = "link up status read",
- [31] = "open port failed",
- [32] = "",
- [33] = "close port",
- [34] = "open unit failed",
- [35] = "exclusive open unit failed",
- [36] = "shared open unit failed",
- [37] = "link down",
- [38] = "link down status read no link",
- [39] = "link down status read fdisc login",
- [40] = "link down status read firmware update",
- [41] = "link down status read unknown reason",
- [42] = "link down ecd incomplete",
- [43] = "link down epd incomplete",
- [44] = "sysfs adapter recovery",
- [45] = "sysfs port recovery",
- [46] = "sysfs unit recovery",
- [47] = "port boxed abort",
- [48] = "unit boxed abort",
- [49] = "port boxed ct",
- [50] = "port boxed close physical",
- [51] = "port boxed open unit",
- [52] = "port boxed close unit",
- [53] = "port boxed fcp",
- [54] = "unit boxed fcp",
- [55] = "port access denied",
- [56] = "",
- [57] = "",
- [58] = "",
- [59] = "unit access denied",
- [60] = "shared unit access denied open unit",
- [61] = "",
- [62] = "request timeout",
- [63] = "adisc link test reject or timeout",
- [64] = "adisc link test d_id changed",
- [65] = "adisc link test failed",
- [66] = "recovery out of memory",
- [67] = "adapter recovery repeated after state change",
- [68] = "port recovery repeated after state change",
- [69] = "unit recovery repeated after state change",
- [70] = "port recovery follow-up after successful adapter recovery",
- [71] = "adapter recovery escalation after failed adapter recovery",
- [72] = "port recovery follow-up after successful physical port "
- "recovery",
- [73] = "adapter recovery escalation after failed physical port "
- "recovery",
- [74] = "unit recovery follow-up after successful port recovery",
- [75] = "physical port recovery escalation after failed port "
- "recovery",
- [76] = "port recovery escalation after failed unit recovery",
- [77] = "",
- [78] = "duplicate request id",
- [79] = "link down",
- [80] = "exclusive read-only unit access unsupported",
- [81] = "shared read-write unit access unsupported",
- [82] = "incoming rscn",
- [83] = "incoming wwpn",
- [84] = "wka port handle not valid close port",
- [85] = "online",
- [86] = "offline",
- [87] = "ccw device gone",
- [88] = "ccw device no path",
- [89] = "ccw device operational",
- [90] = "ccw device shutdown",
- [91] = "sysfs port addition",
- [92] = "sysfs port removal",
- [93] = "sysfs adapter recovery",
- [94] = "sysfs unit addition",
- [95] = "sysfs unit removal",
- [96] = "sysfs port recovery",
- [97] = "sysfs unit recovery",
- [98] = "sequence number mismatch",
- [99] = "link up",
- [100] = "error state",
- [101] = "status read physical port closed",
- [102] = "link up status read",
- [103] = "too many failed status read buffers",
- [104] = "port handle not valid abort",
- [105] = "lun handle not valid abort",
- [106] = "port handle not valid ct",
- [107] = "port handle not valid close port",
- [108] = "port handle not valid close physical port",
- [109] = "port handle not valid open unit",
- [110] = "port handle not valid close unit",
- [111] = "lun handle not valid close unit",
- [112] = "port handle not valid fcp",
- [113] = "lun handle not valid fcp",
- [114] = "handle mismatch fcp",
- [115] = "lun not valid fcp",
- [116] = "qdio send failed",
- [117] = "version mismatch",
- [118] = "incompatible qtcb type",
- [119] = "unknown protocol status",
- [120] = "unknown fsf command",
- [121] = "no recommendation for status qualifier",
- [122] = "status read physical port closed in error",
- [123] = "fc service class not supported",
- [124] = "",
- [125] = "need newer zfcp",
- [126] = "need newer microcode",
- [127] = "arbitrated loop not supported",
- [128] = "",
- [129] = "qtcb size mismatch",
- [130] = "unknown fsf status ecd",
- [131] = "fcp request too big",
- [132] = "",
- [133] = "data direction not valid fcp",
- [134] = "command length not valid fcp",
- [135] = "status read act update",
- [136] = "status read cfdc update",
- [137] = "hbaapi port open",
- [138] = "hbaapi unit open",
- [139] = "hbaapi unit shutdown",
- [140] = "qdio error outbound",
- [141] = "scsi host reset",
- [142] = "dismissing fsf request for recovery action",
- [143] = "recovery action timed out",
- [144] = "recovery action gone",
- [145] = "recovery action being processed",
- [146] = "recovery action ready for next step",
- [147] = "qdio error inbound",
- [148] = "nameserver needed for port scan",
- [149] = "port scan",
- [150] = "ptp attach",
- [151] = "port validation failed",
-};
-
static int zfcp_rec_dbf_view_format(debug_info_t *id, struct debug_view *view,
char *buf, const char *_rec)
{
struct zfcp_rec_dbf_record *r = (struct zfcp_rec_dbf_record *)_rec;
char *p = buf;
+ char hint[ZFCP_DBF_ID_SIZE + 1];
+ memcpy(hint, r->id2, ZFCP_DBF_ID_SIZE);
+ hint[ZFCP_DBF_ID_SIZE] = 0;
zfcp_dbf_outs(&p, "tag", zfcp_rec_dbf_tags[r->id]);
- zfcp_dbf_outs(&p, "hint", zfcp_rec_dbf_ids[r->id2]);
- zfcp_dbf_out(&p, "id", "%d", r->id2);
+ zfcp_dbf_outs(&p, "hint", hint);
switch (r->id) {
case ZFCP_REC_DBF_ID_THREAD:
zfcp_dbf_out(&p, "total", "%d", r->u.thread.total);
@@ -707,7 +552,7 @@ static struct debug_view zfcp_rec_dbf_view = {
* @adapter: adapter
* This function assumes that the caller is holding erp_lock.
*/
-void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter)
+void zfcp_rec_dbf_event_thread(char *id2, struct zfcp_adapter *adapter)
{
struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
unsigned long flags = 0;
@@ -723,7 +568,7 @@ void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter)
spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_THREAD;
- r->id2 = id2;
+ memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
r->u.thread.total = total;
r->u.thread.ready = ready;
r->u.thread.running = running;
@@ -737,7 +582,7 @@ void zfcp_rec_dbf_event_thread(u8 id2, struct zfcp_adapter *adapter)
* @adapter: adapter
* This function assumes that the caller does not hold erp_lock.
*/
-void zfcp_rec_dbf_event_thread_lock(u8 id2, struct zfcp_adapter *adapter)
+void zfcp_rec_dbf_event_thread_lock(char *id2, struct zfcp_adapter *adapter)
{
unsigned long flags;
@@ -746,7 +591,7 @@ void zfcp_rec_dbf_event_thread_lock(u8 id2, struct zfcp_adapter *adapter)
read_unlock_irqrestore(&adapter->erp_lock, flags);
}
-static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
+static void zfcp_rec_dbf_event_target(char *id2, void *ref,
struct zfcp_adapter *adapter,
atomic_t *status, atomic_t *erp_count,
u64 wwpn, u32 d_id, u64 fcp_lun)
@@ -757,7 +602,7 @@ static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_TARGET;
- r->id2 = id2;
+ memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
r->u.target.ref = (unsigned long)ref;
r->u.target.status = atomic_read(status);
r->u.target.wwpn = wwpn;
@@ -774,7 +619,8 @@ static void zfcp_rec_dbf_event_target(u8 id2, void *ref,
* @ref: additional reference (e.g. request)
* @adapter: adapter
*/
-void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *adapter)
+void zfcp_rec_dbf_event_adapter(char *id, void *ref,
+ struct zfcp_adapter *adapter)
{
zfcp_rec_dbf_event_target(id, ref, adapter, &adapter->status,
&adapter->erp_counter, 0, 0, 0);
@@ -786,7 +632,7 @@ void zfcp_rec_dbf_event_adapter(u8 id, void *ref, struct zfcp_adapter *adapter)
* @ref: additional reference (e.g. request)
* @port: port
*/
-void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port)
+void zfcp_rec_dbf_event_port(char *id, void *ref, struct zfcp_port *port)
{
struct zfcp_adapter *adapter = port->adapter;
@@ -801,7 +647,7 @@ void zfcp_rec_dbf_event_port(u8 id, void *ref, struct zfcp_port *port)
* @ref: additional reference (e.g. request)
* @unit: unit
*/
-void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit)
+void zfcp_rec_dbf_event_unit(char *id, void *ref, struct zfcp_unit *unit)
{
struct zfcp_port *port = unit->port;
struct zfcp_adapter *adapter = port->adapter;
@@ -822,7 +668,7 @@ void zfcp_rec_dbf_event_unit(u8 id, void *ref, struct zfcp_unit *unit)
* @port: port
* @unit: unit
*/
-void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
+void zfcp_rec_dbf_event_trigger(char *id2, void *ref, u8 want, u8 need,
void *action, struct zfcp_adapter *adapter,
struct zfcp_port *port, struct zfcp_unit *unit)
{
@@ -832,7 +678,7 @@ void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_TRIGGER;
- r->id2 = id2;
+ memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
r->u.trigger.ref = (unsigned long)ref;
r->u.trigger.want = want;
r->u.trigger.need = need;
@@ -855,7 +701,7 @@ void zfcp_rec_dbf_event_trigger(u8 id2, void *ref, u8 want, u8 need,
* @id2: identifier
* @erp_action: error recovery action struct pointer
*/
-void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
+void zfcp_rec_dbf_event_action(char *id2, struct zfcp_erp_action *erp_action)
{
struct zfcp_adapter *adapter = erp_action->adapter;
struct zfcp_rec_dbf_record *r = &adapter->rec_dbf_buf;
@@ -864,7 +710,7 @@ void zfcp_rec_dbf_event_action(u8 id2, struct zfcp_erp_action *erp_action)
spin_lock_irqsave(&adapter->rec_dbf_lock, flags);
memset(r, 0, sizeof(*r));
r->id = ZFCP_REC_DBF_ID_ACTION;
- r->id2 = id2;
+ memcpy(r->id2, id2, ZFCP_DBF_ID_SIZE);
r->u.action.action = (unsigned long)erp_action;
r->u.action.status = erp_action->status;
r->u.action.step = erp_action->step;