[PATCH] libata: add ATA_QCFLAG_EH_SCHEDULED
Add ATA_QCFLAG_EH_SCHEDULED. If this flag is set, the qc is owned by
EH and normal completion path is not allowed to finish it. This patch
doesn't actually use this flag.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 68b3fe6..5c70a57 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -169,6 +169,7 @@
ATA_QCFLAG_SG = (1 << 3), /* have s/g table? */
ATA_QCFLAG_SINGLE = (1 << 4), /* no s/g, just a single buffer */
ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE,
+ ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */
/* various lengths of time */
ATA_TMOUT_EDD = 5 * HZ, /* heuristic */