diff options
| author | Yan, Zheng <zheng.z.yan@intel.com> | 2013-06-02 18:40:23 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-01-09 12:24:25 -0800 |
| commit | 1f69fb068f24ac8bdf7b404dd49d0da7fb1a0d24 (patch) | |
| tree | 58b0fdf01e9ef92ff324ad9d95b142906bd1781d /net/ceph | |
| parent | aede2cb5c95588e703e358239a4f3842e21f103e (diff) | |
libceph: fix truncate size calculation
commit ccca4e37b1a912da3db68aee826557ea66145273 upstream.
check the "not truncated yet" case
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Sage Weil <sage@inktank.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 10e947cbc47..3e46e538cbf 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -733,12 +733,14 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, object_size = le32_to_cpu(layout->fl_object_size); object_base = off - objoff; - if (truncate_size <= object_base) { - truncate_size = 0; - } else { - truncate_size -= object_base; - if (truncate_size > object_size) - truncate_size = object_size; + if (!(truncate_seq == 1 && truncate_size == -1ULL)) { + if (truncate_size <= object_base) { + truncate_size = 0; + } else { + truncate_size -= object_base; + if (truncate_size > object_size) + truncate_size = object_size; + } } osd_req_op_extent_init(req, 0, opcode, objoff, objlen, |