]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - fs/ceph/osd_client.c
ceph: always send truncation info with read and write osd ops
[net-next-2.6.git] / fs / ceph / osd_client.c
index df21068397139dd35cb20c89e6516f187f773cc7..944759b3079f05c6c33c326d52f91b7a782d2322 100644 (file)
@@ -199,11 +199,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
        struct ceph_osd_request_head *head;
        struct ceph_osd_op *op;
        void *p;
-       int do_trunc = truncate_seq && (off + *plen > truncate_size);
-       int num_op = 1 + do_sync + do_trunc;
+       int num_op = 1 + do_sync;
        size_t msg_size = sizeof(*head) + num_op*sizeof(*op);
        int err, i;
-       u64 prevofs;
 
        if (use_mempool) {
                req = mempool_alloc(osdc->req_mempool, GFP_NOFS);
@@ -268,22 +266,14 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc,
                req->r_request->hdr.data_len = cpu_to_le32(*plen);
                op->payload_len = cpu_to_le32(*plen);
        }
+       op->extent.truncate_size = cpu_to_le64(truncate_size);
+       op->extent.truncate_seq = cpu_to_le32(truncate_seq);
 
        /* fill in oid */
        head->object_len = cpu_to_le32(req->r_oid_len);
        memcpy(p, req->r_oid, req->r_oid_len);
        p += req->r_oid_len;
 
-       /* additional ops */
-       if (do_trunc) {
-               op++;
-               op->op = cpu_to_le16(opcode == CEPH_OSD_OP_READ ?
-                            CEPH_OSD_OP_MASKTRUNC : CEPH_OSD_OP_SETTRUNC);
-               op->trunc.truncate_seq = cpu_to_le32(truncate_seq);
-               prevofs = le64_to_cpu((op-1)->extent.offset);
-               op->trunc.truncate_size = cpu_to_le64(truncate_size -
-                                                     (off-prevofs));
-       }
        if (do_sync) {
                op++;
                op->op = cpu_to_le16(CEPH_OSD_OP_STARTSYNC);