diff options
| author | <htejun@gmail.com> | 2005-04-17 15:00:23 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@titanic> | 2005-04-18 12:35:56 -0500 |
| commit | f59114b7b5dc677bbd7cc7e26a5fcb3572a3445c (patch) | |
| tree | 250f46d1d99247f3d7b67d991929ed6aedb7145d /drivers | |
| parent | 06f81ea8ca09b880cadf101d7e23b500e9c164bc (diff) | |
| download | linux-f59114b7b5dc677bbd7cc7e26a5fcb3572a3445c.tar.gz | |
[PATCH] scsi: scsi_send_eh_cmnd() cleanup
This patch makes scsi_send_eh_cmnd() use sdev and shost instead of
referencing them through scmd-> everytime.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 203a0812508a19..1a135f38e78d89 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -476,7 +476,8 @@ static void scsi_eh_done(struct scsi_cmnd *scmd) **/ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) { - struct Scsi_Host *host = scmd->device->host; + struct scsi_device *sdev = scmd->device; + struct Scsi_Host *shost = sdev->host; DECLARE_MUTEX_LOCKED(sem); unsigned long flags; int rtn = SUCCESS; @@ -487,27 +488,27 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) */ scmd->owner = SCSI_OWNER_LOWLEVEL; - if (scmd->device->scsi_level <= SCSI_2) + if (sdev->scsi_level <= SCSI_2) scmd->cmnd[1] = (scmd->cmnd[1] & 0x1f) | - (scmd->device->lun << 5 & 0xe0); + (sdev->lun << 5 & 0xe0); scsi_add_timer(scmd, timeout, scsi_eh_times_out); /* * set up the semaphore so we wait for the command to complete. */ - scmd->device->host->eh_action = &sem; + shost->eh_action = &sem; scmd->request->rq_status = RQ_SCSI_BUSY; - spin_lock_irqsave(scmd->device->host->host_lock, flags); + spin_lock_irqsave(shost->host_lock, flags); scsi_log_send(scmd); - host->hostt->queuecommand(scmd, scsi_eh_done); - spin_unlock_irqrestore(scmd->device->host->host_lock, flags); + shost->hostt->queuecommand(scmd, scsi_eh_done); + spin_unlock_irqrestore(shost->host_lock, flags); down(&sem); scsi_log_completion(scmd, SUCCESS); - scmd->device->host->eh_action = NULL; + shost->eh_action = NULL; /* * see if timeout. if so, tell the host to forget about it. @@ -527,10 +528,10 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, int timeout) * abort a timed out command or not. not sure how * we should treat them differently anyways. */ - spin_lock_irqsave(scmd->device->host->host_lock, flags); - if (scmd->device->host->hostt->eh_abort_handler) - scmd->device->host->hostt->eh_abort_handler(scmd); - spin_unlock_irqrestore(scmd->device->host->host_lock, flags); + spin_lock_irqsave(shost->host_lock, flags); + if (shost->hostt->eh_abort_handler) + shost->hostt->eh_abort_handler(scmd); + spin_unlock_irqrestore(shost->host_lock, flags); scmd->request->rq_status = RQ_SCSI_DONE; scmd->owner = SCSI_OWNER_ERROR_HANDLER; |