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Merge ../linux-2.6

Bladeren bron
This commit is contained in:
James Bottomley
2006-08-27 21:59:59 -05:00
bovenliggende d2afb3ae04 01da5fd83d
commit 8ce7a9c159
867 gewijzigde bestanden met toevoegingen van 22111 en 9015 verwijderingen
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1
drivers/message/fusion/mptbase.h
Bestand weergeven

@@ -640,7 +640,6 @@ typedef struct _MPT_ADAPTER
struct work_struct fc_setup_reset_work;
struct list_head fc_rports;
spinlock_t fc_rescan_work_lock;
int fc_rescan_work_count;
struct work_struct fc_rescan_work;
char fc_rescan_work_q_name[KOBJ_NAME_LEN];
struct workqueue_struct *fc_rescan_work_q;

98
drivers/message/fusion/mptfc.c
Bestand weergeven

@@ -675,7 +675,10 @@ mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
* if still doing discovery,
* hang loose a while until finished
*/
if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) {
if ((pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) ||
(pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_ONLINE &&
(pp0dest->Flags & MPI_FCPORTPAGE0_FLAGS_ATTACH_TYPE_MASK)
== MPI_FCPORTPAGE0_FLAGS_ATTACH_NO_INIT)) {
if (count-- > 0) {
msleep(100);
goto try_again;
@@ -963,59 +966,45 @@ mptfc_rescan_devices(void *arg)
{
MPT_ADAPTER *ioc = (MPT_ADAPTER *)arg;
int ii;
int work_to_do;
u64 pn;
unsigned long flags;
struct mptfc_rport_info *ri;
do {
/* start by tagging all ports as missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
}
/* start by tagging all ports as missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
if (ri->flags & MPT_RPORT_INFO_FLAGS_REGISTERED) {
ri->flags |= MPT_RPORT_INFO_FLAGS_MISSING;
}
}
/*
* now rescan devices known to adapter,
* will reregister existing rports
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
(void) mptfc_GetFcPortPage0(ioc, ii);
mptfc_init_host_attr(ioc,ii); /* refresh */
mptfc_GetFcDevPage0(ioc,ii,mptfc_register_dev);
/*
* now rescan devices known to adapter,
* will reregister existing rports
*/
for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) {
(void) mptfc_GetFcPortPage0(ioc, ii);
mptfc_init_host_attr(ioc, ii); /* refresh */
mptfc_GetFcDevPage0(ioc, ii, mptfc_register_dev);
}
/* delete devices still missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
/* if newly missing, delete it */
if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
MPT_RPORT_INFO_FLAGS_MISSING);
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
dfcprintk ((MYIOC_s_INFO_FMT
"mptfc_rescan.%d: %llx deleted\n",
ioc->name,
ioc->sh->host_no,
(unsigned long long)pn));
}
/* delete devices still missing */
list_for_each_entry(ri, &ioc->fc_rports, list) {
/* if newly missing, delete it */
if (ri->flags & MPT_RPORT_INFO_FLAGS_MISSING) {
ri->flags &= ~(MPT_RPORT_INFO_FLAGS_REGISTERED|
MPT_RPORT_INFO_FLAGS_MISSING);
fc_remote_port_delete(ri->rport); /* won't sleep */
ri->rport = NULL;
pn = (u64)ri->pg0.WWPN.High << 32 |
(u64)ri->pg0.WWPN.Low;
dfcprintk ((MYIOC_s_INFO_FMT
"mptfc_rescan.%d: %llx deleted\n",
ioc->name,
ioc->sh->host_no,
(unsigned long long)pn));
}
}
/*
* allow multiple passes as target state
* might have changed during scan
*/
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_count > 2) /* only need one more */
ioc->fc_rescan_work_count = 2;
work_to_do = --ioc->fc_rescan_work_count;
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
} while (work_to_do);
}
}
static int
@@ -1227,7 +1216,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* by doing it via the workqueue, some locking is eliminated
*/
ioc->fc_rescan_work_count = 1;
queue_work(ioc->fc_rescan_work_q, &ioc->fc_rescan_work);
flush_workqueue(ioc->fc_rescan_work_q);
@@ -1270,10 +1258,8 @@ mptfc_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
case MPI_EVENT_RESCAN:
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
if (ioc->fc_rescan_work_count++ == 0) {
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
break;
@@ -1316,10 +1302,8 @@ mptfc_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
mptfc_SetFcPortPage1_defaults(ioc);
spin_lock_irqsave(&ioc->fc_rescan_work_lock, flags);
if (ioc->fc_rescan_work_q) {
if (ioc->fc_rescan_work_count++ == 0) {
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
queue_work(ioc->fc_rescan_work_q,
&ioc->fc_rescan_work);
}
spin_unlock_irqrestore(&ioc->fc_rescan_work_lock, flags);
}