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authorgibbs <gibbs@FreeBSD.org>2009-12-29 23:31:21 +0000
committergibbs <gibbs@FreeBSD.org>2009-12-29 23:31:21 +0000
commitd6dc44d02bb515e77492873b16d8a5af8196e2bf (patch)
tree06605725ce6b01bf6a7c90cdf995149094860888 /sys/dev/xen/blkfront/blkfront.c
parente1908d0f3d7b981cc76a4bceea780f9c74feb9a3 (diff)
downloadFreeBSD-src-d6dc44d02bb515e77492873b16d8a5af8196e2bf.zip
FreeBSD-src-d6dc44d02bb515e77492873b16d8a5af8196e2bf.tar.gz
In blkif_queue_cb(), test the return value from gnttab_claim_grant_reference()
for >= 0 instead of != ENOSPC.
Diffstat (limited to 'sys/dev/xen/blkfront/blkfront.c')
-rw-r--r--sys/dev/xen/blkfront/blkfront.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/xen/blkfront/blkfront.c b/sys/dev/xen/blkfront/blkfront.c
index 410afa0..6c222ea 100644
--- a/sys/dev/xen/blkfront/blkfront.c
+++ b/sys/dev/xen/blkfront/blkfront.c
@@ -960,7 +960,7 @@ blkif_queue_cb(void *arg, bus_dma_segment_t *segs, int nsegs, int error)
/* install a grant reference. */
ref = gnttab_claim_grant_reference(&cm->gref_head);
- KASSERT( ref != ENOSPC, ("grant_reference failed") );
+ KASSERT( ref >= 0, ("grant_reference failed") );
gnttab_grant_foreign_access_ref(
ref,
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