Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=668108d73bbb1ae85f01db38d6be822fd28ece1f
Commit: 668108d73bbb1ae85f01db38d6be822fd28ece1f
Parent: f9df58cb27dfd605eced643bb3aa599fe4feeee8
Author: Tejun Heo <[EMAIL PROTECTED]>
AuthorDate: Sun Sep 23 13:14:13 2007 +0900
Committer: Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:55:41 2007 -0400
libata-pmp-prep: implement EH fast-fail path
If PMP itself becomes inaccessible while trying to link a downstream
link, spending time to recover the downstream link doesn't make any
sense. Make EH skip retry and fail fast if -ERESTART is received.
Signed-off-by: Tejun Heo <[EMAIL PROTECTED]>
Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
drivers/ata/libata-eh.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index fbbf791..3c31e10 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2050,7 +2050,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
if (rc == -EAGAIN)
rc = 0;
- if (rc && try < ARRAY_SIZE(ata_eh_reset_timeouts)) {
+ if (rc && rc != -ERESTART && try < ARRAY_SIZE(ata_eh_reset_timeouts)) {
unsigned long now = jiffies;
if (time_before(now, deadline)) {
-
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