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Diffstat (limited to 'net')
-rw-r--r--net/ceph/osd_client.c62
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;