diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-syncop.h')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-syncop.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.h b/xlators/mgmt/glusterd/src/glusterd-syncop.h new file mode 100644 index 000000000..e83ea2f4c --- /dev/null +++ b/xlators/mgmt/glusterd/src/glusterd-syncop.h @@ -0,0 +1,71 @@ +/* + Copyright (c) 2012-2012 Red Hat, Inc. <http://www.redhat.com> + This file is part of GlusterFS. + + This file is licensed to you under your choice of the GNU Lesser + General Public License, version 3 or any later version (LGPLv3 or + later), or the GNU General Public License, version 2 (GPLv2), in all + cases as published by the Free Software Foundation. +*/ +#ifndef __RPC_SYNCOP_H +#define __RPC_SYNCOP_H + +#include "syncop.h" +#include "glusterd-sm.h" +#include "glusterd.h" + +#define GD_SYNC_OPCODE_KEY "sync-mgmt-operation" + +/* gd_syncop_* */ +#define GD_SYNCOP(rpc, stb, cookie, cbk, req, prog, procnum, xdrproc) do { \ + int ret = 0; \ + struct synctask *task = NULL; \ + glusterd_conf_t *conf= THIS->private; \ + \ + task = synctask_get (); \ + stb->task = task; \ + \ + /*This is to ensure that the brick_op_cbk is able to \ + * take the big lock*/ \ + synclock_unlock (&conf->big_lock); \ + ret = gd_syncop_submit_request (rpc, req, stb, cookie, \ + prog, procnum, cbk, \ + (xdrproc_t)xdrproc); \ + if (!ret) \ + synctask_yield (stb->task); \ + synclock_lock (&conf->big_lock); \ + } while (0) + + +int gd_syncop_submit_request (struct rpc_clnt *rpc, void *req, void *local, + void *cookie, rpc_clnt_prog_t *prog, int procnum, + fop_cbk_fn_t cbkfn, xdrproc_t xdrproc); + + +int gd_syncop_mgmt_lock (glusterd_peerinfo_t *peerinfo, struct syncargs *arg, + uuid_t my_uuid, uuid_t recv_uuid); +int gd_syncop_mgmt_unlock (glusterd_peerinfo_t *peerinfo, struct syncargs *arg, + uuid_t my_uuid, uuid_t recv_uuid); +int gd_syncop_mgmt_stage_op (struct rpc_clnt *rpc, struct syncargs *arg, + uuid_t my_uuid, uuid_t recv_uuid, int op, + dict_t *dict_out, dict_t *op_ctx); +int gd_syncop_mgmt_commit_op (struct rpc_clnt *rpc, struct syncargs *arg, + uuid_t my_uuid, uuid_t recv_uuid, int op, + dict_t *dict_out, dict_t *op_ctx); + +void +gd_synctask_barrier_wait (struct syncargs *args, int count); + +int +gd_build_peers_list (struct list_head *peers, struct list_head *xact_peers, + glusterd_op_t op); +int +gd_brick_op_phase (glusterd_op_t op, dict_t *op_ctx, dict_t *req_dict, + char **op_errstr); + +int +glusterd_syncop_aggr_rsp_dict (glusterd_op_t op, dict_t *aggr, dict_t *rsp); + +void +gd_syncargs_init (struct syncargs *args, dict_t *op_ctx); +#endif /* __RPC_SYNCOP_H */ |