raid5: support sync request

[karo-tx-linux.git] / drivers / md / raid5.h

diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index c6bdfa01d9872d60068579e71c242181d9b944a6..2164021f3b5f6548b96ac067aac67bd7874dcd10 100644 (file)
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -285,6 +285,7 @@ enum r5dev_flags {
                         */
        R5_Wantdrain,   /* dev->towrite needs to be drained */
        R5_WantFUA,     /* Write should be FUA */
+       R5_SyncIO,      /* The IO is sync */
        R5_WriteError,  /* got a write error - need to record it */
        R5_MadeGood,    /* A bad block has been fixed by writing to it */
        R5_ReadRepl,    /* Will/did read from replacement rather than orig */