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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 22:06:39 +0400
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2006-06-28 22:06:39 +0400
commitf28e71617ddaf2483e3e5c5237103484a303743f (patch)
tree67627d2d8ddbf6a4449371e9261d796c013b1fa1 /drivers/scsi/libata-eh.c
parentdc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff)
parenta39727f212426b9d5f9267b3318a2afaf9922d3b (diff)
downloadlinux-f28e71617ddaf2483e3e5c5237103484a303743f.tar.xz
Merge ../linux-2.6/
Conflicts: drivers/scsi/aacraid/comminit.c Fixed up by removing the now renamed CONFIG_IOMMU option from aacraid Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/libata-eh.c')
-rw-r--r--drivers/scsi/libata-eh.c63
1 files changed, 37 insertions, 26 deletions
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c
index 823385981a7a..bf5a72aca8a4 100644
--- a/drivers/scsi/libata-eh.c
+++ b/drivers/scsi/libata-eh.c
@@ -93,6 +93,38 @@ static int ata_ering_map(struct ata_ering *ering,
return rc;
}
+static unsigned int ata_eh_dev_action(struct ata_device *dev)
+{
+ struct ata_eh_context *ehc = &dev->ap->eh_context;
+
+ return ehc->i.action | ehc->i.dev_action[dev->devno];
+}
+
+static void ata_eh_clear_action(struct ata_device *dev,
+ struct ata_eh_info *ehi, unsigned int action)
+{
+ int i;
+
+ if (!dev) {
+ ehi->action &= ~action;
+ for (i = 0; i < ATA_MAX_DEVICES; i++)
+ ehi->dev_action[i] &= ~action;
+ } else {
+ /* doesn't make sense for port-wide EH actions */
+ WARN_ON(!(action & ATA_EH_PERDEV_MASK));
+
+ /* break ehi->action into ehi->dev_action */
+ if (ehi->action & action) {
+ for (i = 0; i < ATA_MAX_DEVICES; i++)
+ ehi->dev_action[i] |= ehi->action & action;
+ ehi->action &= ~action;
+ }
+
+ /* turn off the specified per-dev action */
+ ehi->dev_action[dev->devno] &= ~action;
+ }
+}
+
/**
* ata_scsi_timed_out - SCSI layer time out callback
* @cmd: timed out SCSI command
@@ -702,32 +734,11 @@ static void ata_eh_detach_dev(struct ata_device *dev)
ap->flags |= ATA_FLAG_SCSI_HOTPLUG;
}
- spin_unlock_irqrestore(ap->lock, flags);
-}
-
-static void ata_eh_clear_action(struct ata_device *dev,
- struct ata_eh_info *ehi, unsigned int action)
-{
- int i;
+ /* clear per-dev EH actions */
+ ata_eh_clear_action(dev, &ap->eh_info, ATA_EH_PERDEV_MASK);
+ ata_eh_clear_action(dev, &ap->eh_context.i, ATA_EH_PERDEV_MASK);
- if (!dev) {
- ehi->action &= ~action;
- for (i = 0; i < ATA_MAX_DEVICES; i++)
- ehi->dev_action[i] &= ~action;
- } else {
- /* doesn't make sense for port-wide EH actions */
- WARN_ON(!(action & ATA_EH_PERDEV_MASK));
-
- /* break ehi->action into ehi->dev_action */
- if (ehi->action & action) {
- for (i = 0; i < ATA_MAX_DEVICES; i++)
- ehi->dev_action[i] |= ehi->action & action;
- ehi->action &= ~action;
- }
-
- /* turn off the specified per-dev action */
- ehi->dev_action[dev->devno] &= ~action;
- }
+ spin_unlock_irqrestore(ap->lock, flags);
}
/**
@@ -1592,7 +1603,7 @@ static int ata_eh_revalidate_and_attach(struct ata_port *ap,
unsigned int action;
dev = &ap->device[i];
- action = ehc->i.action | ehc->i.dev_action[dev->devno];
+ action = ata_eh_dev_action(dev);
if (action & ATA_EH_REVALIDATE && ata_dev_enabled(dev)) {
if (ata_port_offline(ap)) {