diff options
| -rw-r--r-- | drivers/scsi/libata-eh.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index 4a670db9aa0..d19666c376a 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -190,7 +190,6 @@ enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd) void ata_scsi_error(struct Scsi_Host *host) { struct ata_port *ap = ata_shost_to_port(host); - spinlock_t *ap_lock = ap->lock; int i, repeat_cnt = ATA_EH_MAX_REPEAT; unsigned long flags; @@ -217,7 +216,7 @@ void ata_scsi_error(struct Scsi_Host *host) struct scsi_cmnd *scmd, *tmp; int nr_timedout = 0; - spin_lock_irqsave(ap_lock, flags); + spin_lock_irqsave(ap->lock, flags); list_for_each_entry_safe(scmd, tmp, &host->eh_cmd_q, eh_entry) { struct ata_queued_cmd *qc; @@ -256,15 +255,15 @@ void ata_scsi_error(struct Scsi_Host *host) if (nr_timedout) __ata_port_freeze(ap); - spin_unlock_irqrestore(ap_lock, flags); + spin_unlock_irqrestore(ap->lock, flags); } else - spin_unlock_wait(ap_lock); + spin_unlock_wait(ap->lock); repeat: /* invoke error handler */ if (ap->ops->error_handler) { /* fetch & clear EH info */ - spin_lock_irqsave(ap_lock, flags); + spin_lock_irqsave(ap->lock, flags); memset(&ap->eh_context, 0, sizeof(ap->eh_context)); ap->eh_context.i = ap->eh_info; @@ -273,7 +272,7 @@ void ata_scsi_error(struct Scsi_Host *host) ap->pflags |= ATA_PFLAG_EH_IN_PROGRESS; ap->pflags &= ~ATA_PFLAG_EH_PENDING; - spin_unlock_irqrestore(ap_lock, flags); + spin_unlock_irqrestore(ap->lock, flags); /* invoke EH. if unloading, just finish failed qcs */ if (!(ap->pflags & ATA_PFLAG_UNLOADING)) @@ -285,14 +284,14 @@ void ata_scsi_error(struct Scsi_Host *host) * recovered the port but before this point. Repeat * EH in such case. */ - spin_lock_irqsave(ap_lock, flags); + spin_lock_irqsave(ap->lock, flags); if (ap->pflags & ATA_PFLAG_EH_PENDING) { if (--repeat_cnt) { ata_port_printk(ap, KERN_INFO, "EH pending after completion, " "repeating EH (cnt=%d)\n", repeat_cnt); - spin_unlock_irqrestore(ap_lock, flags); + spin_unlock_irqrestore(ap->lock, flags); goto repeat; } ata_port_printk(ap, KERN_ERR, "EH pending after %d " @@ -302,14 +301,14 @@ void ata_scsi_error(struct Scsi_Host *host) /* this run is complete, make sure EH info is clear */ memset(&ap->eh_info, 0, sizeof(ap->eh_info)); - /* Clear host_eh_scheduled while holding ap_lock such + /* Clear host_eh_scheduled while holding ap->lock such * that if exception occurs after this point but * before EH completion, SCSI midlayer will * re-initiate EH. */ host->host_eh_scheduled = 0; - spin_unlock_irqrestore(ap_lock, flags); + spin_unlock_irqrestore(ap->lock, flags); } else { WARN_ON(ata_qc_from_tag(ap, ap->active_tag) == NULL); ap->ops->eng_timeout(ap); @@ -321,7 +320,7 @@ void ata_scsi_error(struct Scsi_Host *host) scsi_eh_flush_done_q(&ap->eh_done_q); /* clean up */ - spin_lock_irqsave(ap_lock, flags); + spin_lock_irqsave(ap->lock, flags); if (ap->pflags & ATA_PFLAG_LOADING) { ap->pflags &= ~ATA_PFLAG_LOADING; @@ -338,7 +337,7 @@ void ata_scsi_error(struct Scsi_Host *host) ap->pflags &= ~ATA_PFLAG_EH_IN_PROGRESS; wake_up_all(&ap->eh_wait_q); - spin_unlock_irqrestore(ap_lock, flags); + spin_unlock_irqrestore(ap->lock, flags); DPRINTK("EXIT\n"); } |