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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 /include/linux/libata.h | |
| parent | d9875690d9b89a866022ff49e3fcea892345ad92 (diff) | |
| download | lwn-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.tar.gz lwn-ca6d43b051b5a061b33c43303b6b4c93b46a34b5.zip | |
[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 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 64f90e17e51d..31a2853e9530 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -184,6 +184,7 @@ enum { ATA_LFLAG_DISABLED = (1 << 6), /* link is disabled */ ATA_LFLAG_SW_ACTIVITY = (1 << 7), /* keep activity stats */ ATA_LFLAG_NO_LPM = (1 << 8), /* disable LPM on this link */ + ATA_LFLAG_RST_ONCE = (1 << 9), /* limit recovery to one reset */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ |