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xen/blocks: Return -EXX instead of -1 

Lets return sensible values instead of -1.

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
hifive-unleashed-5.1
Konrad Rzeszutek Wilk 2015-11-25 13:07:39 -05:00
parent d4bf0065b7
commit bde21f73b9
2 changed files with 3 additions and 3 deletions
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2
drivers/block/xen-blkback/xenbus.c
View File

@ -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",

4
drivers/block/xen-blkfront.c
View File

@ -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);