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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2015-11-25 13:07:39 -0500
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2016-01-04 12:21:07 -0500
commitbde21f73b9be146fda0c689f2724cda9d7737565 (patch)
tree52389d7c3db2502a2dd86a330977a0c60158f6a4 /drivers/block
parentd4bf0065b7251afb723a29b2fd58f7c38f8ce297 (diff)
xen/blocks: Return -EXX instead of -1
Lets return sensible values instead of -1. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/xen-blkback/xenbus.c2
-rw-r--r--drivers/block/xen-blkfront.c4
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);