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| author | Dan Williams <dan.j.williams@intel.com> | 2012-06-21 23:41:41 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-08-24 13:04:08 +0400 |
| commit | ca6d43b051b5a061b33c43303b6b4c93b46a34b5 (patch) | |
| tree | 159875541331b8e087d058a107a6393f287511d0 /drivers/ata/libata-eh.c | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
| download | op-kernel-dev-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.zip op-kernel-dev-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.tar.gz | |
[SCSI] libata: reset once
Hotplug testing with libsas currently encounters a 55 second wait for
link recovery to give up. In the case where the user trusts the
response time of their devices permit the recovery attempts to be
limited to one.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/ata/libata-eh.c')
| -rw-r--r-- | drivers/ata/libata-eh.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 7d4535e..100428d 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2623,6 +2623,8 @@ int ata_eh_reset(struct ata_link *link, int classify, */ while (ata_eh_reset_timeouts[max_tries] != ULONG_MAX) max_tries++; + if (link->flags & ATA_LFLAG_RST_ONCE) + max_tries = 1; if (link->flags & ATA_LFLAG_NO_HRST) hardreset = NULL; if (link->flags & ATA_LFLAG_NO_SRST) |
