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 */
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) &&
}
/* 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);
/* 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))