diff options
Diffstat (limited to 'sys/geom')
| -rw-r--r-- | sys/geom/geom_io.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/geom/geom_io.c b/sys/geom/geom_io.c index 931b7c3..1090c0b 100644 --- a/sys/geom/geom_io.c +++ b/sys/geom/geom_io.c @@ -309,8 +309,8 @@ g_io_check(struct bio *bp) case BIO_READ: case BIO_WRITE: case BIO_DELETE: - /* Zero sectorsize is a probably lack of media */ - if (pp->sectorsize == 0) + /* Zero sectorsize or mediasize is probably a lack of media. */ + if (pp->sectorsize == 0 || pp->mediasize == 0) return (ENXIO); /* Reject I/O not on sector boundary */ if (bp->bio_offset % pp->sectorsize) |
