diff options
Diffstat (limited to 'drivers/block/xen-blkback/blkback.c')
-rw-r--r-- | drivers/block/xen-blkback/blkback.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c index 0e824091a12f..fe7cd58c43d0 100644 --- a/drivers/block/xen-blkback/blkback.c +++ b/drivers/block/xen-blkback/blkback.c @@ -1066,20 +1066,17 @@ static void xen_blk_drain_io(struct xen_blkif_ring *ring) atomic_set(&blkif->drain, 0); } -/* - * Completion callback on the bio's. Called as bh->b_end_io() - */ - -static void __end_block_io_op(struct pending_req *pending_req, int error) +static void __end_block_io_op(struct pending_req *pending_req, + blk_status_t error) { /* An error fails the entire request. */ - if ((pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE) && - (error == -EOPNOTSUPP)) { + if (pending_req->operation == BLKIF_OP_FLUSH_DISKCACHE && + error == BLK_STS_NOTSUPP) { pr_debug("flush diskcache op failed, not supported\n"); xen_blkbk_flush_diskcache(XBT_NIL, pending_req->ring->blkif->be, 0); pending_req->status = BLKIF_RSP_EOPNOTSUPP; - } else if ((pending_req->operation == BLKIF_OP_WRITE_BARRIER) && - (error == -EOPNOTSUPP)) { + } else if (pending_req->operation == BLKIF_OP_WRITE_BARRIER && + error == BLK_STS_NOTSUPP) { pr_debug("write barrier op failed, not supported\n"); xen_blkbk_barrier(XBT_NIL, pending_req->ring->blkif->be, 0); pending_req->status = BLKIF_RSP_EOPNOTSUPP; @@ -1103,7 +1100,7 @@ static void __end_block_io_op(struct pending_req *pending_req, int error) */ static void end_block_io_op(struct bio *bio) { - __end_block_io_op(bio->bi_private, bio->bi_error); + __end_block_io_op(bio->bi_private, bio->bi_status); bio_put(bio); } @@ -1420,7 +1417,7 @@ static int dispatch_rw_block_io(struct xen_blkif_ring *ring, for (i = 0; i < nbio; i++) bio_put(biolist[i]); atomic_set(&pending_req->pendcnt, 1); - __end_block_io_op(pending_req, -EINVAL); + __end_block_io_op(pending_req, BLK_STS_RESOURCE); msleep(1); /* back off a bit */ return -EIO; } |