diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 62 |
1 files changed, 44 insertions, 18 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 73227853d845..939be67199ca 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -136,6 +136,16 @@ osd_req_op_cls_request_info(struct ceph_osd_request *osd_req, EXPORT_SYMBOL(osd_req_op_cls_request_info); /* ??? */ struct ceph_osd_data * +osd_req_op_cls_request_data(struct ceph_osd_request *osd_req, + unsigned int which) +{ + BUG_ON(which >= osd_req->r_num_ops); + + return &osd_req->r_ops[which].cls.request_data; +} +EXPORT_SYMBOL(osd_req_op_cls_request_data); /* ??? */ + +struct ceph_osd_data * osd_req_op_cls_response_data(struct ceph_osd_request *osd_req, unsigned int which) { @@ -192,6 +202,17 @@ static void osd_req_op_cls_request_info_pagelist( ceph_osd_data_pagelist_init(osd_data, pagelist); } +void osd_req_op_cls_request_data_pagelist( + struct ceph_osd_request *osd_req, + unsigned int which, struct ceph_pagelist *pagelist) +{ + struct ceph_osd_data *osd_data; + + osd_data = osd_req_op_cls_request_data(osd_req, which); + ceph_osd_data_pagelist_init(osd_data, pagelist); +} +EXPORT_SYMBOL(osd_req_op_cls_request_data_pagelist); + void osd_req_op_cls_response_data_pages(struct ceph_osd_request *osd_req, unsigned int which, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages) @@ -251,6 +272,7 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req, break; case CEPH_OSD_OP_CALL: ceph_osd_data_release(&op->cls.request_info); + ceph_osd_data_release(&op->cls.request_data); ceph_osd_data_release(&op->cls.response_data); break; default: @@ -492,8 +514,7 @@ void osd_req_op_extent_update(struct ceph_osd_request *osd_req, EXPORT_SYMBOL(osd_req_op_extent_update); void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, - u16 opcode, const char *class, const char *method, - const void *request_data, size_t request_data_size) + u16 opcode, const char *class, const char *method) { struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which, opcode); struct ceph_pagelist *pagelist; @@ -520,12 +541,6 @@ void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, ceph_pagelist_append(pagelist, method, size); payload_len += size; - op->cls.request_data = request_data; - BUG_ON(request_data_size > (size_t) U32_MAX); - op->cls.request_data_len = (u32) request_data_size; - ceph_pagelist_append(pagelist, request_data, request_data_size); - payload_len += request_data_size; - osd_req_op_cls_request_info_pagelist(osd_req, which, pagelist); op->cls.argc = 0; /* currently unused */ @@ -576,7 +591,9 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, struct ceph_osd_op *dst, unsigned int which) { struct ceph_osd_req_op *src; + struct ceph_osd_data *osd_data; u64 request_data_len = 0; + u64 data_length; BUG_ON(which >= req->r_num_ops); src = &req->r_ops[which]; @@ -599,22 +616,31 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, cpu_to_le64(src->extent.truncate_size); dst->extent.truncate_seq = cpu_to_le32(src->extent.truncate_seq); + osd_data = &src->extent.osd_data; if (src->op == CEPH_OSD_OP_WRITE) - ceph_osdc_msg_data_add(req->r_request, - &src->extent.osd_data); + ceph_osdc_msg_data_add(req->r_request, osd_data); else - ceph_osdc_msg_data_add(req->r_reply, - &src->extent.osd_data); + ceph_osdc_msg_data_add(req->r_reply, osd_data); break; case CEPH_OSD_OP_CALL: dst->cls.class_len = src->cls.class_len; dst->cls.method_len = src->cls.method_len; - dst->cls.indata_len = cpu_to_le32(src->cls.request_data_len); - ceph_osdc_msg_data_add(req->r_reply, &src->cls.response_data); - ceph_osdc_msg_data_add(req->r_request, &src->cls.request_info); - BUG_ON(src->cls.request_info.type != - CEPH_OSD_DATA_TYPE_PAGELIST); - request_data_len = src->cls.request_info.pagelist->length; + osd_data = &src->cls.request_info; + ceph_osdc_msg_data_add(req->r_request, osd_data); + BUG_ON(osd_data->type != CEPH_OSD_DATA_TYPE_PAGELIST); + request_data_len = osd_data->pagelist->length; + + osd_data = &src->cls.request_data; + data_length = ceph_osd_data_length(osd_data); + if (data_length) { + BUG_ON(osd_data->type == CEPH_OSD_DATA_TYPE_NONE); + dst->cls.indata_len = cpu_to_le32(data_length); + ceph_osdc_msg_data_add(req->r_request, osd_data); + src->payload_len += data_length; + request_data_len += data_length; + } + osd_data = &src->cls.response_data; + ceph_osdc_msg_data_add(req->r_reply, osd_data); break; case CEPH_OSD_OP_STARTSYNC: break; |