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raspberrypi-kernel
“bb2cb7622bab19f878e32778f794055ee54cc846”上不存在“python/paddle/fluid/git@gitcode.net:paddlepaddle/Paddle.git”
提交 d736a27b 编写于 作者: A Andreas Herrmann 提交者： James Bottomley
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[SCSI] zfcp: fix handling of port boxed and lun boxed fsf states 

From: Maxim Shchetynin <maxim@de.ibm.com>
Signed-off-by: NAndreas Herrmann <aherrman@de.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>
上级 cd8a383e
隐藏空白更改
内联 并排
Showing with 75 addition and 28 deletion
drivers/s390/scsi/zfcp_def.h
浏览文件 @ d736a27b
......@@ -490,6 +490,7 @@ do { \
#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
/* adapter status */
#define ZFCP_STATUS_ADAPTER_QDIOUP 0x00000002
......
drivers/s390/scsi/zfcp_erp.c
浏览文件 @ d736a27b
......@@ -3481,6 +3481,45 @@ zfcp_erp_action_to_ready(struct zfcp_erp_action *erp_action)
list_move(&erp_action->list, &erp_action->adapter->erp_ready_head);
}
/*
* function: zfcp_erp_port_boxed
*
* purpose:
*/
void
zfcp_erp_port_boxed(struct zfcp_port *port)
{
struct zfcp_adapter *adapter = port->adapter;
unsigned long flags;
debug_text_event(adapter->erp_dbf, 3, "p_access_boxed");
debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
read_lock_irqsave(&zfcp_data.config_lock, flags);
zfcp_erp_modify_port_status(port,
ZFCP_STATUS_COMMON_ACCESS_BOXED,
ZFCP_SET);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED);
}
/*
* function: zfcp_erp_unit_boxed
*
* purpose:
*/
void
zfcp_erp_unit_boxed(struct zfcp_unit *unit)
{
struct zfcp_adapter *adapter = unit->port->adapter;
debug_text_event(adapter->erp_dbf, 3, "u_access_boxed");
debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
zfcp_erp_modify_unit_status(unit,
ZFCP_STATUS_COMMON_ACCESS_BOXED,
ZFCP_SET);
zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED);
}
/*
* function: zfcp_erp_port_access_denied
*
......@@ -3492,11 +3531,13 @@ zfcp_erp_port_access_denied(struct zfcp_port *port)
struct zfcp_adapter *adapter = port->adapter;
unsigned long flags;
debug_text_event(adapter->erp_dbf, 3, "p_access_block");
debug_text_event(adapter->erp_dbf, 3, "p_access_denied");
debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
read_lock_irqsave(&zfcp_data.config_lock, flags);
zfcp_erp_modify_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED |
ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
zfcp_erp_modify_port_status(port,
ZFCP_STATUS_COMMON_ERP_FAILED |
ZFCP_STATUS_COMMON_ACCESS_DENIED,
ZFCP_SET);
read_unlock_irqrestore(&zfcp_data.config_lock, flags);
}
......@@ -3510,10 +3551,12 @@ zfcp_erp_unit_access_denied(struct zfcp_unit *unit)
{
struct zfcp_adapter *adapter = unit->port->adapter;
debug_text_event(adapter->erp_dbf, 3, "u_access_block");
debug_text_event(adapter->erp_dbf, 3, "u_access_denied");
debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
zfcp_erp_modify_unit_status(unit, ZFCP_STATUS_COMMON_ERP_FAILED |
ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
zfcp_erp_modify_unit_status(unit,
ZFCP_STATUS_COMMON_ERP_FAILED |
ZFCP_STATUS_COMMON_ACCESS_DENIED,
ZFCP_SET);
}
/*
......@@ -3527,7 +3570,7 @@ zfcp_erp_adapter_access_changed(struct zfcp_adapter *adapter)
struct zfcp_port *port;
unsigned long flags;
debug_text_event(adapter->erp_dbf, 3, "a_access_unblock");
debug_text_event(adapter->erp_dbf, 3, "a_access_recover");
debug_event(adapter->erp_dbf, 3, &adapter->name, 8);
read_lock_irqsave(&zfcp_data.config_lock, flags);
......@@ -3550,10 +3593,12 @@ zfcp_erp_port_access_changed(struct zfcp_port *port)
struct zfcp_adapter *adapter = port->adapter;
struct zfcp_unit *unit;
debug_text_event(adapter->erp_dbf, 3, "p_access_unblock");
debug_text_event(adapter->erp_dbf, 3, "p_access_recover");
debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&port->status) &&
!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&port->status)) {
if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
list_for_each_entry(unit, &port->unit_list_head, list)
......@@ -3580,10 +3625,13 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
{
struct zfcp_adapter *adapter = unit->port->adapter;
debug_text_event(adapter->erp_dbf, 3, "u_access_unblock");
debug_text_event(adapter->erp_dbf, 3, "u_access_recover");
debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, &unit->status))
if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
&unit->status) &&
!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
&unit->status))
return;
ZFCP_LOG_NORMAL("reopen of unit 0x%016Lx on port 0x%016Lx "
......
drivers/s390/scsi/zfcp_ext.h
浏览文件 @ d736a27b
......@@ -171,6 +171,8 @@ extern int zfcp_erp_async_handler(struct zfcp_erp_action *, unsigned long);
extern int zfcp_test_link(struct zfcp_port *);
extern void zfcp_erp_port_boxed(struct zfcp_port *);
extern void zfcp_erp_unit_boxed(struct zfcp_unit *);
extern void zfcp_erp_port_access_denied(struct zfcp_port *);
extern void zfcp_erp_unit_access_denied(struct zfcp_unit *);
extern void zfcp_erp_adapter_access_changed(struct zfcp_adapter *);
......
drivers/s390/scsi/zfcp_fsf.c
浏览文件 @ d736a27b
......@@ -1228,7 +1228,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
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;
......@@ -1240,10 +1240,7 @@ zfcp_fsf_abort_fcp_command_handler(struct zfcp_fsf_req *new_fsf_req)
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;
......@@ -1573,7 +1570,7 @@ zfcp_fsf_send_ct_handler(struct zfcp_fsf_req *fsf_req)
"(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;
......@@ -2460,6 +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 */
/*
......@@ -2803,7 +2803,7 @@ zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *fsf_req)
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;
......@@ -3035,7 +3035,7 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
"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;
......@@ -3145,7 +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,
......@@ -3335,7 +3337,7 @@ zfcp_fsf_close_unit_handler(struct zfcp_fsf_req *fsf_req)
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;
......@@ -3881,10 +3883,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
"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;
......@@ -3895,10 +3894,7 @@ zfcp_fsf_send_fcp_command_handler(struct zfcp_fsf_req *fsf_req)
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;
......
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