diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c index 000a1e2de6e04..b4cc1865bc8c3 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/vdev_geom.c @@ -988,7 +988,16 @@ vdev_geom_io_intr(struct bio *bp) } break; } + /* + * We have to split bio freeing into two parts, because the ABD code + * cannot be called in this context and vdev_op_io_done is not called + * for ZIO_TYPE_IOCTL zio-s. + */ + if (zio->io_type != ZIO_TYPE_READ && zio->io_type != ZIO_TYPE_WRITE) { + g_destroy_bio(bp); + zio->io_bio = NULL; + } zio_delay_interrupt(zio); } @@ -1090,21 +1099,23 @@ vdev_geom_io_done(zio_t *zio) { struct bio *bp = zio->io_bio; + if (zio->io_type != ZIO_TYPE_READ && zio->io_type != ZIO_TYPE_WRITE) { + ASSERT(bp == NULL); + return; + } + if (bp == NULL) { - ASSERT3S(zio->io_error, !=, 0); - IMPLY(zio->io_type == ZIO_TYPE_READ || - zio->io_type == ZIO_TYPE_WRITE, - zio->io_error == ENXIO); + ASSERT3S(zio->io_error, ==, ENXIO); return; } - if (zio->io_type == ZIO_TYPE_READ) { + if (zio->io_type == ZIO_TYPE_READ) abd_return_buf_copy(zio->io_abd, bp->bio_data, zio->io_size); - } else if (zio->io_type == ZIO_TYPE_WRITE) { + else abd_return_buf(zio->io_abd, bp->bio_data, zio->io_size); - } g_destroy_bio(bp); + zio->io_bio = NULL; } static void