diff options
| author | Sage Weil <sage@inktank.com> | 2012-09-24 21:02:47 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-17 08:51:20 -0800 |
| commit | f2ac87daff2e4a8c9fb8119a8e4badaac684a284 (patch) | |
| tree | af032398fa986fabcd0007b69975ab3aa53c38c1 | |
| parent | 50cda8f4439d715e080ced70d1e6d9ec07f95e6c (diff) | |
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>
(based on commit 6cae3717cddaf8e5e96e304733dca66e40d56f89)
| -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 cf3ce697c0b..f1375d98f6e 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -930,8 +930,9 @@ static int rbd_do_request(struct request *rq, layout->fl_object_size = cpu_to_le32(1 << RBD_MAX_OBJ_ORDER); layout->fl_pg_preferred = cpu_to_le32(-1); layout->fl_pg_pool = cpu_to_le32(dev->poolid); - 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); + BUG_ON(ret != 0); ceph_osdc_build_request(req, ofs, &len, ops, |