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authorYan, Zheng <zheng.z.yan@intel.com>2013-06-02 18:40:23 +0800
committerSage Weil <sage@inktank.com>2013-07-03 15:32:45 -0700
commitccca4e37b1a912da3db68aee826557ea66145273 (patch)
tree5233ee63e39de174cf845e1a65308a0d99aae224 /net/ceph/osd_client.c
parenteb845ff13a44477f8a411baedbf11d678b9daf0a (diff)
libceph: fix truncate size calculation
check the "not truncated yet" case Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com> Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 3480b058794b..540dd29c9210 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,

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