diff options
| author | Sage Weil <sage@inktank.com> | 2012-09-24 21:02:47 -0700 |
|---|---|---|
| committer | Alex Elder <elder@inktank.com> | 2012-10-01 17:20:00 -0500 |
| commit | 6cae3717cddaf8e5e96e304733dca66e40d56f89 (patch) | |
| tree | e8b6d6f977557ba7e7c5dd24df702fa27a509c41 | |
| parent | 6816282dab3a72efe8c0d182c1bc2960d87f4322 (diff) | |
| download | linux-stable-6cae3717cddaf8e5e96e304733dca66e40d56f89.tar.gz linux-stable-6cae3717cddaf8e5e96e304733dca66e40d56f89.tar.bz2 linux-stable-6cae3717cddaf8e5e96e304733dca66e40d56f89.zip | |
rbd: BUG on invalid layout
This shouldn't actually be possible because the layout struct is
constructed from the RBD header and validated then.
[elder@inktank.com: converted BUG() call to equivalent rbd_assert()]
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
| -rw-r--r-- | drivers/block/rbd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 2f1bef8c1d88..bb3d9be3b1b4 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -1020,8 +1020,9 @@ static int rbd_do_request(struct request *rq, layout->fl_stripe_count = cpu_to_le32(1); layout->fl_object_size = cpu_to_le32(1 << RBD_MAX_OBJ_ORDER); layout->fl_pg_pool = cpu_to_le32(rbd_dev->pool_id); - ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, - req, ops); + ret = ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, + req, ops); + rbd_assert(ret == 0); ceph_osdc_build_request(req, ofs, &len, ops, |