diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 23491e92b229..ad24f210bf0c 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -329,25 +329,32 @@ static bool osd_req_opcode_valid(u16 opcode) * other information associated with them. It also serves as a * common init routine for all the other init functions, below. */ -void osd_req_op_init(struct ceph_osd_req_op *op, u16 opcode) +static struct ceph_osd_req_op * +osd_req_op_init(struct ceph_osd_request *osd_req, unsigned int which, + u16 opcode) { + struct ceph_osd_req_op *op; + + BUG_ON(which >= osd_req->r_num_ops); BUG_ON(!osd_req_opcode_valid(opcode)); + op = &osd_req->r_ops[which]; memset(op, 0, sizeof (*op)); - op->op = opcode; + + return op; } -void osd_req_op_extent_init(struct ceph_osd_req_op *op, u16 opcode, +void osd_req_op_extent_init(struct ceph_osd_request *osd_req, + unsigned int which, u16 opcode, u64 offset, u64 length, u64 truncate_size, u32 truncate_seq) { + struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which, opcode); size_t payload_len = 0; BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE); - osd_req_op_init(op, opcode); - op->extent.offset = offset; op->extent.length = length; op->extent.truncate_size = truncate_size; @@ -359,9 +366,15 @@ void osd_req_op_extent_init(struct ceph_osd_req_op *op, u16 opcode, } EXPORT_SYMBOL(osd_req_op_extent_init); -void osd_req_op_extent_update(struct ceph_osd_req_op *op, u64 length) +void osd_req_op_extent_update(struct ceph_osd_request *osd_req, + unsigned int which, u64 length) { - u64 previous = op->extent.length; + struct ceph_osd_req_op *op; + u64 previous; + + BUG_ON(which >= osd_req->r_num_ops); + op = &osd_req->r_ops[which]; + previous = op->extent.length; if (length == previous) return; /* Nothing to do */ @@ -372,24 +385,25 @@ 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, +void osd_req_op_extent_osd_data(struct ceph_osd_request *osd_req, + unsigned int which, struct ceph_osd_data *osd_data) { - op->extent.osd_data = osd_data; + BUG_ON(which >= osd_req->r_num_ops); + osd_req->r_ops[which].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, +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) { + struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which, opcode); size_t payload_len = 0; size_t size; BUG_ON(opcode != CEPH_OSD_OP_CALL); - osd_req_op_init(op, opcode); - op->cls.class_name = class; size = strlen(class); BUG_ON(size > (size_t) U8_MAX); @@ -412,26 +426,28 @@ void osd_req_op_cls_init(struct ceph_osd_req_op *op, u16 opcode, op->payload_len = payload_len; } EXPORT_SYMBOL(osd_req_op_cls_init); - -void osd_req_op_cls_response_data(struct ceph_osd_req_op *op, +void osd_req_op_cls_response_data(struct ceph_osd_request *osd_req, + unsigned int which, struct ceph_osd_data *response_data) { - op->cls.response_data = response_data; + BUG_ON(which >= osd_req->r_num_ops); + osd_req->r_ops[which].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, +void osd_req_op_watch_init(struct ceph_osd_request *osd_req, + unsigned int which, u16 opcode, u64 cookie, u64 version, int flag) { - BUG_ON(opcode != CEPH_OSD_OP_NOTIFY_ACK && opcode != CEPH_OSD_OP_WATCH); + struct ceph_osd_req_op *op = osd_req_op_init(osd_req, which, opcode); - osd_req_op_init(op, opcode); + BUG_ON(opcode != CEPH_OSD_OP_NOTIFY_ACK && opcode != CEPH_OSD_OP_WATCH); op->watch.cookie = cookie; /* op->watch.ver = version; */ /* XXX 3847 */ op->watch.ver = cpu_to_le64(version); if (opcode == CEPH_OSD_OP_WATCH && flag) - op->watch.flag = (u8) 1; + op->watch.flag = (u8)1; } EXPORT_SYMBOL(osd_req_op_watch_init); @@ -629,7 +645,6 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, { struct ceph_osd_request *req; struct ceph_osd_data *osd_data; - struct ceph_osd_req_op *op; u64 objnum = 0; u64 objoff = 0; u64 objlen = 0; @@ -665,10 +680,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, truncate_size = object_size; } - op = &req->r_ops[0]; - osd_req_op_extent_init(op, opcode, objoff, objlen, + osd_req_op_extent_init(req, 0, opcode, objoff, objlen, truncate_size, truncate_seq); - osd_req_op_extent_osd_data(op, osd_data); + osd_req_op_extent_osd_data(req, 0, osd_data); /* * A second op in the ops array means the caller wants to @@ -676,7 +690,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, * osd will flush data quickly. */ if (num_ops > 1) - osd_req_op_init(++op, CEPH_OSD_OP_STARTSYNC); + osd_req_op_init(req, 1, CEPH_OSD_OP_STARTSYNC); req->r_file_layout = *layout; /* keep a copy */ |