diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 579448222d6..3c97aa45772 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.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; @@ -596,11 +597,11 @@ 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; @@ -608,7 +609,7 @@ qla2x00_eh_wait_for_pending_target_commands(scsi_qla_host_t *ha, unsigned int t) } } } 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); |