diff options
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
| -rw-r--r-- | drivers/block/xen-blkback/blkback.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 4a80ee752597..726c32e35db9 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1253,14 +1253,14 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, case BLKIF_OP_WRITE: ring->st_wr_req++; operation = REQ_OP_WRITE; - operation_flags = WRITE_ODIRECT; + operation_flags = REQ_SYNC | REQ_IDLE; break; case BLKIF_OP_WRITE_BARRIER: drain = true; case BLKIF_OP_FLUSH_DISKCACHE: ring->st_f_req++; operation = REQ_OP_WRITE; - operation_flags = WRITE_FLUSH; + operation_flags = REQ_PREFLUSH; break; default: operation = 0; /* make gcc happy */ @@ -1272,7 +1272,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, nseg = req->operation == BLKIF_OP_INDIRECT ? req->u.indirect.nr_segments : req->u.rw.nr_segments; - if (unlikely(nseg == 0 && operation_flags != WRITE_FLUSH) || + if (unlikely(nseg == 0 && operation_flags != REQ_PREFLUSH) || unlikely((req->operation != BLKIF_OP_INDIRECT) && (nseg > BLKIF_MAX_SEGMENTS_PER_REQUEST)) || unlikely((req->operation == BLKIF_OP_INDIRECT) && @@ -1334,7 +1334,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, } /* Wait on all outstanding I/O's and once that has been completed - * issue the WRITE_FLUSH. + * issue the flush. */ if (drain) xen_blk_drain_io(pending_req->ring); @@ -1380,7 +1380,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, /* This will be hit if the operation was a flush or discard. */ if (!bio) { - BUG_ON(operation_flags != WRITE_FLUSH); + BUG_ON(operation_flags != REQ_PREFLUSH); bio = bio_alloc(GFP_KERNEL, 0); if (unlikely(bio == NULL)) |
