diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ccd4e031fa3f..32355d9d0103 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -534,6 +534,28 @@ void osd_req_op_extent_update(struct ceph_osd_request *osd_req, } EXPORT_SYMBOL(osd_req_op_extent_update); +void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req, + unsigned int which, u64 offset_inc) +{ + struct ceph_osd_req_op *op, *prev_op; + + BUG_ON(which + 1 >= osd_req->r_num_ops); + + prev_op = &osd_req->r_ops[which]; + op = _osd_req_op_init(osd_req, which + 1, prev_op->op, prev_op->flags); + /* dup previous one */ + op->indata_len = prev_op->indata_len; + op->outdata_len = prev_op->outdata_len; + op->extent = prev_op->extent; + /* adjust offset */ + op->extent.offset += offset_inc; + op->extent.length -= offset_inc; + + if (op->op == CEPH_OSD_OP_WRITE || op->op == CEPH_OSD_OP_WRITEFULL) + op->indata_len -= offset_inc; +} +EXPORT_SYMBOL(osd_req_op_extent_dup_last); + void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *class, const char *method) { |