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| author | Tejun Heo <htejun@gmail.com> | 2007-09-23 13:14:13 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-12 14:55:41 -0400 |
| commit | 668108d73bbb1ae85f01db38d6be822fd28ece1f (patch) | |
| tree | 72362b9c55d4558d3d40db647589bcc5fa1b9a09 /drivers/ata | |
| parent | f9df58cb27dfd605eced643bb3aa599fe4feeee8 (diff) | |
| download | blackbird-obmc-linux-668108d73bbb1ae85f01db38d6be822fd28ece1f.tar.gz blackbird-obmc-linux-668108d73bbb1ae85f01db38d6be822fd28ece1f.zip | |
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 <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | 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 fbbf79163900..3c31e10caf21 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)) { |
