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authorTejun Heo <htejun@gmail.com>2007-08-06 11:36:23 +0200
committerJeff Garzik <jeff@garzik.org>2007-10-12 20:55:32 +0200
commitcf1b86c8ab41fe2b2a2eb59c9a2ea9a7e463653a (patch)
tree10ef03fb1cae89d7415a5788dc330b4088b4234b /drivers/ata/libata-eh.c
parentlibata-link: add PMP links (diff)
downloadlinux-cf1b86c8ab41fe2b2a2eb59c9a2ea9a7e463653a.tar.xz
linux-cf1b86c8ab41fe2b2a2eb59c9a2ea9a7e463653a.zip
libata-link: update ata_scsi_error() to handle PMP links
Update ata_scsi_error() to handle PMP links. As error conditions can occur on both host and PMP links, __ata_port_for_each_link() is used. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to '')
-rw-r--r--drivers/ata/libata-eh.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index eb4c0593b406..45eb932c3935 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -363,6 +363,8 @@ void ata_scsi_error(struct Scsi_Host *host)
repeat:
/* invoke error handler */
if (ap->ops->error_handler) {
+ struct ata_link *link;
+
/* kill fast drain timer */
del_timer_sync(&ap->fastdrain_timer);
@@ -372,9 +374,11 @@ void ata_scsi_error(struct Scsi_Host *host)
/* fetch & clear EH info */
spin_lock_irqsave(ap->lock, flags);
- memset(&ap->link.eh_context, 0, sizeof(ap->link.eh_context));
- ap->link.eh_context.i = ap->link.eh_info;
- memset(&ap->link.eh_info, 0, sizeof(ap->link.eh_info));
+ __ata_port_for_each_link(link, ap) {
+ memset(&link->eh_context, 0, sizeof(link->eh_context));
+ link->eh_context.i = link->eh_info;
+ memset(&link->eh_info, 0, sizeof(link->eh_info));
+ }
ap->pflags |= ATA_PFLAG_EH_IN_PROGRESS;
ap->pflags &= ~ATA_PFLAG_EH_PENDING;
@@ -410,7 +414,8 @@ void ata_scsi_error(struct Scsi_Host *host)
}
/* this run is complete, make sure EH info is clear */
- memset(&ap->link.eh_info, 0, sizeof(ap->link.eh_info));
+ __ata_port_for_each_link(link, ap)
+ memset(&link->eh_info, 0, sizeof(link->eh_info));
/* Clear host_eh_scheduled while holding ap->lock such
* that if exception occurs after this point but