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Automatic merge of rsync://www.parisc-linux.org/~jejb/git/scsi-for-li…

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2 parents b05a720 + c92715b commit d8d088d25822b0199fdfb392085e1cf8a5914a97 Linus Torvalds committed Jun 3, 2005
Showing with 14 additions and 11 deletions.
  1. +13 −11 drivers/scsi/qla2xxx/qla_os.c
  2. +1 −0 drivers/scsi/scsi_scan.c
@@ -507,6 +507,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
int ret, i;
unsigned int id, lun;
unsigned long serial;
+ unsigned long flags;
if (!CMD_SP(cmd))
return FAILED;
@@ -519,7 +520,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
/* Check active list for command command. */
spin_unlock_irq(ha->host->host_lock);
- spin_lock(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
for (i = 1; i < MAX_OUTSTANDING_COMMANDS; i++) {
sp = ha->outstanding_cmds[i];
@@ -534,7 +535,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
sp->state));
DEBUG3(qla2x00_print_scsi_cmd(cmd);)
- spin_unlock(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (qla2x00_abort_command(ha, sp)) {
DEBUG2(printk("%s(%ld): abort_command "
"mbx failed.\n", __func__, ha->host_no));
@@ -543,20 +544,19 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
"mbx success.\n", __func__, ha->host_no));
ret = SUCCESS;
}
- spin_lock(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
break;
}
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for the command to be returned. */
if (ret == SUCCESS) {
- spin_unlock(&ha->hardware_lock);
if (qla2x00_eh_wait_on_command(ha, cmd) != QLA_SUCCESS) {
qla_printk(KERN_ERR, ha,
"scsi(%ld:%d:%d): Abort handler timed out -- %lx "
"%x.\n", ha->host_no, id, lun, serial, ret);
}
- spin_lock(&ha->hardware_lock);
}
spin_lock_irq(ha->host->host_lock);
@@ -588,6 +588,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
int status;
srb_t *sp;
struct scsi_cmnd *cmd;
+ unsigned long flags;
status = 0;
@@ -596,19 +597,19 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t)
* array
*/
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
- spin_lock(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
sp = ha->outstanding_cmds[cnt];
if (sp) {
cmd = sp->cmd;
- spin_unlock(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (cmd->device->id == t) {
if (!qla2x00_eh_wait_on_command(ha, cmd)) {
status = 1;
break;
}
}
} else {
- spin_unlock(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
}
return (status);
@@ -740,6 +741,7 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
int status;
srb_t *sp;
struct scsi_cmnd *cmd;
+ unsigned long flags;
status = 1;
@@ -748,17 +750,17 @@ qla2x00_eh_wait_for_pending_commands(scsi_qla_host_t *ha)
* array
*/
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
- spin_lock(&ha->hardware_lock);
+ spin_lock_irqsave(&ha->hardware_lock, flags);
sp = ha->outstanding_cmds[cnt];
if (sp) {
cmd = sp->cmd;
- spin_unlock(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
status = qla2x00_eh_wait_on_command(ha, cmd);
if (status == 0)
break;
}
else {
- spin_unlock(&ha->hardware_lock);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
}
return (status);
View
@@ -1197,6 +1197,7 @@ struct scsi_device *__scsi_add_device(struct Scsi_Host *shost, uint channel,
if (!starget)
return ERR_PTR(-ENOMEM);
+ get_device(&starget->dev);
down(&shost->scan_mutex);
res = scsi_probe_and_add_lun(starget, lun, NULL, &sdev, 1, hostdata);
if (res != SCSI_SCAN_LUN_PRESENT)

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