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 <htejun@xxxxxxxxx>
---
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 c250d6d..7bd8d06 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1977,7 +1977,7 @@ 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)) {
--
1.5.0.3
-
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