diff options
author | Tejun Heo <htejun@gmail.com> | 2006-06-29 01:29:30 +0900 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-07-05 21:51:42 -0400 |
commit | b51e9e5db0e36239f786692f1cac6e435ed30c66 (patch) | |
tree | 396f2da741820f25174f0ef2d05af957a8dafc22 /drivers/scsi/libata-eh.c | |
parent | e6d902a3bfd53da375588e498251f4f4f6cd9650 (diff) | |
download | linux-b51e9e5db0e36239f786692f1cac6e435ed30c66.tar.bz2 |
[PATCH] libata: add ap->pflags and move core dynamic flags to it
ap->flags is way too clamped. Separate out core dynamic flags to
ap->pflags. ATA_FLAG_DISABLED is a dynamic flag but left alone as
it's referenced by a lot of LLDs and it's gonna be removed once all
LLDs are converted to new EH.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/scsi/libata-eh.c')
-rw-r--r-- | drivers/scsi/libata-eh.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c index bf5a72aca8a4..f2f29a8bc38e 100644 --- a/drivers/scsi/libata-eh.c +++ b/drivers/scsi/libata-eh.c @@ -270,13 +270,13 @@ void ata_scsi_error(struct Scsi_Host *host) ap->eh_context.i = ap->eh_info; memset(&ap->eh_info, 0, sizeof(ap->eh_info)); - ap->flags |= ATA_FLAG_EH_IN_PROGRESS; - ap->flags &= ~ATA_FLAG_EH_PENDING; + ap->pflags |= ATA_PFLAG_EH_IN_PROGRESS; + ap->pflags &= ~ATA_PFLAG_EH_PENDING; spin_unlock_irqrestore(ap_lock, flags); /* invoke EH. if unloading, just finish failed qcs */ - if (!(ap->flags & ATA_FLAG_UNLOADING)) + if (!(ap->pflags & ATA_PFLAG_UNLOADING)) ap->ops->error_handler(ap); else ata_eh_finish(ap); @@ -287,7 +287,7 @@ void ata_scsi_error(struct Scsi_Host *host) */ spin_lock_irqsave(ap_lock, flags); - if (ap->flags & ATA_FLAG_EH_PENDING) { + if (ap->pflags & ATA_PFLAG_EH_PENDING) { if (--repeat_cnt) { ata_port_printk(ap, KERN_INFO, "EH pending after completion, " @@ -323,19 +323,19 @@ void ata_scsi_error(struct Scsi_Host *host) /* clean up */ spin_lock_irqsave(ap_lock, flags); - if (ap->flags & ATA_FLAG_LOADING) { - ap->flags &= ~ATA_FLAG_LOADING; + if (ap->pflags & ATA_PFLAG_LOADING) { + ap->pflags &= ~ATA_PFLAG_LOADING; } else { - if (ap->flags & ATA_FLAG_SCSI_HOTPLUG) + if (ap->pflags & ATA_PFLAG_SCSI_HOTPLUG) queue_work(ata_aux_wq, &ap->hotplug_task); - if (ap->flags & ATA_FLAG_RECOVERED) + if (ap->pflags & ATA_PFLAG_RECOVERED) ata_port_printk(ap, KERN_INFO, "EH complete\n"); } - ap->flags &= ~(ATA_FLAG_SCSI_HOTPLUG | ATA_FLAG_RECOVERED); + ap->pflags &= ~(ATA_PFLAG_SCSI_HOTPLUG | ATA_PFLAG_RECOVERED); /* tell wait_eh that we're done */ - ap->flags &= ~ATA_FLAG_EH_IN_PROGRESS; + ap->pflags &= ~ATA_PFLAG_EH_IN_PROGRESS; wake_up_all(&ap->eh_wait_q); spin_unlock_irqrestore(ap_lock, flags); @@ -360,7 +360,7 @@ void ata_port_wait_eh(struct ata_port *ap) retry: spin_lock_irqsave(ap->lock, flags); - while (ap->flags & (ATA_FLAG_EH_PENDING | ATA_FLAG_EH_IN_PROGRESS)) { + while (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS)) { prepare_to_wait(&ap->eh_wait_q, &wait, TASK_UNINTERRUPTIBLE); spin_unlock_irqrestore(ap->lock, flags); schedule(); @@ -489,7 +489,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc) WARN_ON(!ap->ops->error_handler); qc->flags |= ATA_QCFLAG_FAILED; - qc->ap->flags |= ATA_FLAG_EH_PENDING; + qc->ap->pflags |= ATA_PFLAG_EH_PENDING; /* The following will fail if timeout has already expired. * ata_scsi_error() takes care of such scmds on EH entry. @@ -513,7 +513,7 @@ void ata_port_schedule_eh(struct ata_port *ap) { WARN_ON(!ap->ops->error_handler); - ap->flags |= ATA_FLAG_EH_PENDING; + ap->pflags |= ATA_PFLAG_EH_PENDING; scsi_schedule_eh(ap->host); DPRINTK("port EH scheduled\n"); @@ -578,7 +578,7 @@ static void __ata_port_freeze(struct ata_port *ap) if (ap->ops->freeze) ap->ops->freeze(ap); - ap->flags |= ATA_FLAG_FROZEN; + ap->pflags |= ATA_PFLAG_FROZEN; DPRINTK("ata%u port frozen\n", ap->id); } @@ -646,7 +646,7 @@ void ata_eh_thaw_port(struct ata_port *ap) spin_lock_irqsave(ap->lock, flags); - ap->flags &= ~ATA_FLAG_FROZEN; + ap->pflags &= ~ATA_PFLAG_FROZEN; if (ap->ops->thaw) ap->ops->thaw(ap); @@ -731,7 +731,7 @@ static void ata_eh_detach_dev(struct ata_device *dev) if (ata_scsi_offline_dev(dev)) { dev->flags |= ATA_DFLAG_DETACHED; - ap->flags |= ATA_FLAG_SCSI_HOTPLUG; + ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; } /* clear per-dev EH actions */ @@ -761,7 +761,7 @@ static void ata_eh_about_to_do(struct ata_port *ap, struct ata_device *dev, spin_lock_irqsave(ap->lock, flags); ata_eh_clear_action(dev, &ap->eh_info, action); - ap->flags |= ATA_FLAG_RECOVERED; + ap->pflags |= ATA_PFLAG_RECOVERED; spin_unlock_irqrestore(ap->lock, flags); } @@ -1027,7 +1027,7 @@ static void ata_eh_analyze_ncq_error(struct ata_port *ap) int tag, rc; /* if frozen, we can't do much */ - if (ap->flags & ATA_FLAG_FROZEN) + if (ap->pflags & ATA_PFLAG_FROZEN) return; /* is it NCQ device error? */ @@ -1327,7 +1327,7 @@ static void ata_eh_autopsy(struct ata_port *ap) } /* enforce default EH actions */ - if (ap->flags & ATA_FLAG_FROZEN || + if (ap->pflags & ATA_PFLAG_FROZEN || all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT)) action |= ATA_EH_SOFTRESET; else if (all_err_mask) @@ -1385,7 +1385,7 @@ static void ata_eh_report(struct ata_port *ap) return; frozen = ""; - if (ap->flags & ATA_FLAG_FROZEN) + if (ap->pflags & ATA_PFLAG_FROZEN) frozen = " frozen"; if (ehc->i.dev) { @@ -1465,7 +1465,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, struct ata_eh_context *ehc = &ap->eh_context; unsigned int *classes = ehc->classes; int tries = ATA_EH_RESET_TRIES; - int verbose = !(ap->flags & ATA_FLAG_LOADING); + int verbose = !(ap->pflags & ATA_PFLAG_LOADING); unsigned int action; ata_reset_fn_t reset; int i, did_followup_srst, rc; @@ -1636,7 +1636,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap, } spin_lock_irqsave(ap->lock, flags); - ap->flags |= ATA_FLAG_SCSI_HOTPLUG; + ap->pflags |= ATA_PFLAG_SCSI_HOTPLUG; spin_unlock_irqrestore(ap->lock, flags); } } @@ -1673,7 +1673,7 @@ static int ata_eh_skip_recovery(struct ata_port *ap) struct ata_eh_context *ehc = &ap->eh_context; int i; - if (ap->flags & ATA_FLAG_FROZEN || ata_port_nr_enabled(ap)) + if (ap->pflags & ATA_PFLAG_FROZEN || ata_port_nr_enabled(ap)) return 0; /* skip if class codes for all vacant slots are ATA_DEV_NONE */ @@ -1744,7 +1744,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, rc = 0; /* if UNLOADING, finish immediately */ - if (ap->flags & ATA_FLAG_UNLOADING) + if (ap->pflags & ATA_PFLAG_UNLOADING) goto out; /* skip EH if possible. */ @@ -1908,7 +1908,7 @@ void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) { - if (!(ap->flags & ATA_FLAG_LOADING)) { + if (!(ap->pflags & ATA_PFLAG_LOADING)) { ata_eh_autopsy(ap); ata_eh_report(ap); } |