diff options
Diffstat (limited to 'sys/dev/xen/blkfront/blkfront.c')
| -rw-r--r-- | sys/dev/xen/blkfront/blkfront.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/xen/blkfront/blkfront.c b/sys/dev/xen/blkfront/blkfront.c index 8ff8757..2e08bb1 100644 --- a/sys/dev/xen/blkfront/blkfront.c +++ b/sys/dev/xen/blkfront/blkfront.c @@ -508,7 +508,7 @@ blkfront_initialize(struct xb_softc *sc) sc->ring_pages = 1; sc->max_requests = BLKIF_MAX_RING_REQUESTS(PAGE_SIZE); sc->max_request_segments = BLKIF_MAX_SEGMENTS_PER_HEADER_BLOCK; - sc->max_request_size = sc->max_request_segments * PAGE_SIZE; + sc->max_request_size = (sc->max_request_segments - 1) * PAGE_SIZE; sc->max_request_blocks = BLKIF_SEGS_TO_BLOCKS(sc->max_request_segments); /* |
