From bde21f73b9be146fda0c689f2724cda9d7737565 Mon Sep 17 00:00:00 2001 From: Konrad Rzeszutek Wilk Date: Wed, 25 Nov 2015 13:07:39 -0500 Subject: [PATCH] xen/blocks: Return -EXX instead of -1 Lets return sensible values instead of -1. Signed-off-by: Konrad Rzeszutek Wilk --- drivers/block/xen-blkback/xenbus.c | 2 +- drivers/block/xen-blkfront.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c index 2b8650a9a6a9..ca3a414de11c 100644 --- a/drivers/block/xen-blkback/xenbus.c +++ b/drivers/block/xen-blkback/xenbus.c @@ -996,7 +996,7 @@ static int connect_ring(struct backend_info *be) be->blkif->blk_protocol = BLKIF_PROTOCOL_X86_64; else { xenbus_dev_fatal(dev, err, "unknown fe protocol %s", protocol); - return -1; + return -ENOSYS; } err = xenbus_gather(XBT_NIL, dev->otherend, "feature-persistent", "%u", diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 8b0f3d92d8b4..ef5ce43e307a 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -828,11 +828,11 @@ static int xlvbd_init_blk_queue(struct gendisk *gd, u16 sector_size, info->tag_set.driver_data = info; if (blk_mq_alloc_tag_set(&info->tag_set)) - return -1; + return -EINVAL; rq = blk_mq_init_queue(&info->tag_set); if (IS_ERR(rq)) { blk_mq_free_tag_set(&info->tag_set); - return -1; + return PTR_ERR(rq); } queue_flag_set_unlocked(QUEUE_FLAG_VIRT, rq); -- 2.20.1