[PATCH] libata: EH / pio tasks synchronization

This patch makes sure that pio tasks are flushed before proceeding
with EH.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 55176df403a5..f4cd1eb734a0 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -162,7 +162,8 @@ enum {
         ATA_FLAG_PIO_LBA48      = (1 << 13), /* Host DMA engine is LBA28 only */
         ATA_FLAG_IRQ_MASK       = (1 << 14), /* Mask IRQ in PIO xfers */
 
-        ATA_FLAG_IN_EH          = (1 << 15), /* EH in progress */
+        ATA_FLAG_FLUSH_PIO_TASK = (1 << 15), /* Flush PIO task */
+        ATA_FLAG_IN_EH          = (1 << 16), /* EH in progress */
 
         ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
         ATA_QCFLAG_SG           = (1 << 3), /* have s/g table? */