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[SCSI] host state model update: replace old host bitmap state

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Migrate the current SCSI host state model to a model like SCSI
device is using.

Signed-off-by: Mike Anderson <andmike@us.ibm.com>

Rejections fixed up and

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Mike Anderson
2005-06-16 11:12:38 -07:00
committed by James Bottomley
parent 5dbffcd83d
commit d330187408
8 changed files with 162 additions and 21 deletions
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7
drivers/scsi/scsi_error.c
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@ -75,7 +75,7 @@ int scsi_eh_scmd_add(struct scsi_cmnd *scmd, int eh_flag)
scmd->eh_eflags |= eh_flag;
list_add_tail(&scmd->eh_entry, &shost->eh_cmd_q);
set_bit(SHOST_RECOVERY, &shost->shost_state);
scsi_host_set_state(shost, SHOST_RECOVERY);
shost->host_failed++;
scsi_eh_wakeup(shost);
spin_unlock_irqrestore(shost->host_lock, flags);
@ -197,7 +197,8 @@ int scsi_block_when_processing_errors(struct scsi_device *sdev)
{
int online;
wait_event(sdev->host->host_wait, (!test_bit(SHOST_RECOVERY, &sdev->host->shost_state)));
wait_event(sdev->host->host_wait, (sdev->host->shost_state !=
SHOST_RECOVERY));
online = scsi_device_online(sdev);
@ -1458,7 +1459,7 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: waking up host to restart\n",
__FUNCTION__));
clear_bit(SHOST_RECOVERY, &shost->shost_state);
scsi_host_set_state(shost, SHOST_RUNNING);
wake_up(&shost->host_wait);