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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

Browse source 
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (97 commits)
  [SCSI] zfcp: removed wrong comment
  [SCSI] zfcp: use of uninitialized variable
  [SCSI] zfcp: Invalid locking order
  [SCSI] aic79xx: use dma_get_required_mask()
  [SCSI] aic79xx: fix bracket mismatch in unused macro
  [SCSI] BusLogic: Replace 'boolean' by 'bool'
  [SCSI] advansys: clean up warnings
  [SCSI] 53c7xx: brackets fix in uncompiled code
  [SCSI] nsp_cs: remove old scsi code
  [SCSI] aic79xx: make ahd_match_scb() static
  [SCSI] DAC960: kmalloc->kzalloc/Casting cleanups
  [SCSI] scsi_kmap_atomic_sg(): check that local irqs are disabled
  [SCSI] Buslogic: local_irq_disable() is redundant after local_irq_save()
  [SCSI] aic94xx: update for v28 firmware
  [SCSI] scsi_error: Fix lost EH commands
  [SCSI] aic94xx: Add default bus reset handler
  [SCSI] aic94xx: Remove TMF result code munging
  [SCSI] libsas: Add an LU reset mechanism to the error handler
  [SCSI] libsas: Don't BUG when connecting two expanders via wide port
  [SCSI] st: fix Tape dies if wrong block size used, bug 7919
  ...
This commit is contained in:
Linus Torvalds 2007-02-11 11:44:25 -08:00
commit 5f0b1437e0
104 changed files with 5827 additions and 3135 deletions
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22
drivers/s390/scsi/zfcp_erp.c
View file

@ -838,32 +838,28 @@ zfcp_erp_action_exists(struct zfcp_erp_action *erp_action)
* and does appropriate preparations (dismiss fsf request, ...)
*
* locks: called under erp_lock (disabled interrupts)
*
* returns: 0
*/
static int
static void
zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
{
int retval = 0;
struct zfcp_fsf_req *fsf_req = NULL;
struct zfcp_adapter *adapter = erp_action->adapter;
if (erp_action->fsf_req) {
/* take lock to ensure that request is not deleted meanwhile */
spin_lock(&adapter->req_list_lock);
if ((!zfcp_reqlist_ismember(adapter,
erp_action->fsf_req->req_id)) &&
(fsf_req->erp_action == erp_action)) {
if (zfcp_reqlist_ismember(adapter,
erp_action->fsf_req->req_id)) {
/* fsf_req still exists */
debug_text_event(adapter->erp_dbf, 3, "a_ca_req");
debug_event(adapter->erp_dbf, 3, &fsf_req,
debug_event(adapter->erp_dbf, 3, &erp_action->fsf_req,
sizeof (unsigned long));
/* dismiss fsf_req of timed out/dismissed erp_action */
if (erp_action->status & (ZFCP_STATUS_ERP_DISMISSED |
ZFCP_STATUS_ERP_TIMEDOUT)) {
debug_text_event(adapter->erp_dbf, 3,
"a_ca_disreq");
fsf_req->status |= ZFCP_STATUS_FSFREQ_DISMISSED;
erp_action->fsf_req->status |=
ZFCP_STATUS_FSFREQ_DISMISSED;
}
if (erp_action->status & ZFCP_STATUS_ERP_TIMEDOUT) {
ZFCP_LOG_NORMAL("error: erp step timed out "
@ -876,11 +872,11 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
* then keep it running asynchronously and don't mess
* with the association of erp_action and fsf_req.
*/
if (fsf_req->status & (ZFCP_STATUS_FSFREQ_COMPLETED |
if (erp_action->fsf_req->status &
(ZFCP_STATUS_FSFREQ_COMPLETED |
ZFCP_STATUS_FSFREQ_DISMISSED)) {
/* forget about association between fsf_req
and erp_action */
fsf_req->erp_action = NULL;
erp_action->fsf_req = NULL;
}
} else {
@ -894,8 +890,6 @@ zfcp_erp_strategy_check_fsfreq(struct zfcp_erp_action *erp_action)
spin_unlock(&adapter->req_list_lock);
} else
debug_text_event(adapter->erp_dbf, 3, "a_ca_noreq");
return retval;
}
/**

2
drivers/s390/scsi/zfcp_ext.h
View file

@ -89,7 +89,7 @@ extern int zfcp_fsf_control_file(struct zfcp_adapter *, struct zfcp_fsf_req **,
u32, u32, struct zfcp_sg_list *);
extern void zfcp_fsf_start_timer(struct zfcp_fsf_req *, unsigned long);
extern void zfcp_erp_start_timer(struct zfcp_fsf_req *);
extern int zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
extern void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *);
extern int zfcp_fsf_status_read(struct zfcp_adapter *, int);
extern int zfcp_fsf_req_create(struct zfcp_adapter *, u32, int, mempool_t *,
unsigned long *, struct zfcp_fsf_req **);

21
drivers/s390/scsi/zfcp_fsf.c
View file

@ -176,28 +176,25 @@ static void zfcp_fsf_req_dismiss(struct zfcp_adapter *adapter,
/**
* zfcp_fsf_req_dismiss_all - dismiss all remaining fsf requests
*/
int zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
void zfcp_fsf_req_dismiss_all(struct zfcp_adapter *adapter)
{
struct zfcp_fsf_req *request, *tmp;
unsigned long flags;
LIST_HEAD(remove_queue);
unsigned int i, counter;
spin_lock_irqsave(&adapter->req_list_lock, flags);
atomic_set(&adapter->reqs_active, 0);
for (i=0; i<REQUEST_LIST_SIZE; i++) {
if (list_empty(&adapter->req_list[i]))
continue;
for (i=0; i<REQUEST_LIST_SIZE; i++)
list_splice_init(&adapter->req_list[i], &remove_queue);
counter = 0;
list_for_each_entry_safe(request, tmp,
&adapter->req_list[i], list) {
zfcp_fsf_req_dismiss(adapter, request, counter);
counter++;
}
}
spin_unlock_irqrestore(&adapter->req_list_lock, flags);
return 0;
counter = 0;
list_for_each_entry_safe(request, tmp, &remove_queue, list) {
zfcp_fsf_req_dismiss(adapter, request, counter);
counter++;
}
}
/*