diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 87fcf0b..23491e9 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -372,6 +372,13 @@ void osd_req_op_extent_update(struct ceph_osd_req_op *op, u64 length) } EXPORT_SYMBOL(osd_req_op_extent_update); +void osd_req_op_extent_osd_data(struct ceph_osd_req_op *op, + struct ceph_osd_data *osd_data) +{ + op->extent.osd_data = osd_data; +} +EXPORT_SYMBOL(osd_req_op_extent_osd_data); + void osd_req_op_cls_init(struct ceph_osd_req_op *op, u16 opcode, const char *class, const char *method, const void *request_data, size_t request_data_size) @@ -406,6 +413,13 @@ void osd_req_op_cls_init(struct ceph_osd_req_op *op, u16 opcode, } EXPORT_SYMBOL(osd_req_op_cls_init); +void osd_req_op_cls_response_data(struct ceph_osd_req_op *op, + struct ceph_osd_data *response_data) +{ + op->cls.response_data = response_data; +} +EXPORT_SYMBOL(osd_req_op_cls_response_data); + void osd_req_op_watch_init(struct ceph_osd_req_op *op, u16 opcode, u64 cookie, u64 version, int flag) { @@ -449,6 +463,10 @@ 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); + if (src->op == CEPH_OSD_OP_WRITE) + WARN_ON(src->extent.osd_data != &req->r_data_out); + else + WARN_ON(src->extent.osd_data != &req->r_data_in); break; case CEPH_OSD_OP_CALL: pagelist = kmalloc(sizeof (*pagelist), GFP_NOFS); @@ -464,8 +482,9 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, src->cls.method_len); ceph_pagelist_append(pagelist, src->cls.request_data, src->cls.request_data_len); - ceph_osd_data_pagelist_init(&req->r_data_out, pagelist); + + WARN_ON(src->cls.response_data != &req->r_data_in); request_data_len = pagelist->length; break; case CEPH_OSD_OP_STARTSYNC: @@ -609,6 +628,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, bool use_mempool) { struct ceph_osd_request *req; + struct ceph_osd_data *osd_data; struct ceph_osd_req_op *op; u64 objnum = 0; u64 objoff = 0; @@ -623,6 +643,8 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, GFP_NOFS); if (!req) return ERR_PTR(-ENOMEM); + osd_data = opcode == CEPH_OSD_OP_WRITE ? &req->r_data_out + : &req->r_data_in; req->r_flags = flags; @@ -646,6 +668,8 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, op = &req->r_ops[0]; osd_req_op_extent_init(op, opcode, objoff, objlen, truncate_size, truncate_seq); + osd_req_op_extent_osd_data(op, osd_data); + /* * A second op in the ops array means the caller wants to * also issue a include a 'startsync' command so that the |
