diff options
| -rw-r--r-- | net/ceph/osd_client.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index eb9a444..267f183 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -76,8 +76,16 @@ int ceph_calc_raw_layout(struct ceph_osd_client *osdc, orig_len - *plen, off, *plen); if (op_has_extent(op->op)) { + u32 osize = le32_to_cpu(layout->fl_object_size); op->extent.offset = objoff; op->extent.length = objlen; + if (op->extent.truncate_size <= off - objoff) { + op->extent.truncate_size = 0; + } else { + op->extent.truncate_size -= off - objoff; + if (op->extent.truncate_size > osize) + op->extent.truncate_size = osize; + } } req->r_num_pages = calc_pages_for(off, *plen); req->r_page_alignment = off & ~PAGE_MASK; |
