diff options
| -rw-r--r-- | include/linux/ceph/osd_client.h | 2 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 22 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index aada6a1..4343df8 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -266,6 +266,8 @@ extern void osd_req_op_extent_init(struct ceph_osd_request *osd_req, u64 truncate_size, u32 truncate_seq); extern void osd_req_op_extent_update(struct ceph_osd_request *osd_req, unsigned int which, u64 length); +extern void osd_req_op_extent_dup_last(struct ceph_osd_request *osd_req, + unsigned int which, u64 offset_inc); extern struct ceph_osd_data *osd_req_op_extent_osd_data( struct ceph_osd_request *osd_req, diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index ccd4e03..32355d9d 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) { |
