diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-op-sm.c | 66 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-rpc-ops.c | 1 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-syncop.c | 3 | ||||
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd.h | 1 |
4 files changed, 70 insertions, 1 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c index 9b130b4c6b3..baf54def971 100644 --- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c +++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c @@ -531,6 +531,18 @@ glusterd_brick_op_build_payload (glusterd_op_t op, glusterd_brickinfo_t *brickin brick_req->name = gf_strdup (name); break; + case GD_OP_BARRIER: + brick_req = GF_CALLOC (1, sizeof(*brick_req), + gf_gld_mt_mop_brick_req_t); + if (!brick_req) + goto out; + brick_req->op = GLUSTERD_BRICK_BARRIER; + ret = dict_get_str(dict, "volname", &volname); + if (ret) + goto out; + brick_req->name = gf_strdup (volname); + break; + default: goto out; break; @@ -5726,6 +5738,56 @@ out: return ret; } +/* Select the bricks to send the barrier request to. + * This selects the bricks of the given volume which are present on this peer + * and are running + */ +static int +glusterd_bricks_select_barrier (dict_t *dict, struct list_head *selected) +{ + int ret = -1; + char *volname = NULL; + glusterd_volinfo_t *volinfo = NULL; + glusterd_brickinfo_t *brickinfo = NULL; + glusterd_pending_node_t *pending_node = NULL; + + GF_ASSERT (dict); + + ret = dict_get_str (dict, "volname", &volname); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "Failed to get volname"); + goto out; + } + + ret = glusterd_volinfo_find (volname, &volinfo); + if (ret) { + gf_log (THIS->name, GF_LOG_ERROR, "Failed to find volume %s", + volname); + goto out; + } + + list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) { + if (uuid_compare (brickinfo->uuid, MY_UUID) || + !glusterd_is_brick_started (brickinfo)) { + continue; + } + pending_node = GF_CALLOC (1, sizeof (*pending_node), + gf_gld_mt_pending_node_t); + if (!pending_node) { + ret = -1; + goto out; + } + pending_node->node = brickinfo; + pending_node->type = GD_NODE_BRICK; + list_add_tail (&pending_node->list, selected); + pending_node = NULL; + } + +out: + gf_log(THIS->name, GF_LOG_DEBUG, "Returning %d", ret); + return ret; +} + static int glusterd_op_ac_send_brick_op (glusterd_op_sm_event_t *event, void *ctx) { @@ -5878,6 +5940,10 @@ glusterd_op_bricks_select (glusterd_op_t op, dict_t *dict, char **op_errstr, ret = glusterd_bricks_select_rebalance_volume (dict, op_errstr, selected); break; + + case GD_OP_BARRIER: + ret = glusterd_bricks_select_barrier (dict, selected); + break; case GD_OP_SNAP: ret = glusterd_bricks_select_snap (dict, op_errstr, selected); break; diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c index babd5a3be5d..216806f4457 100644 --- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c +++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c @@ -138,6 +138,7 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret, case GD_OP_HEAL_VOLUME: case GD_OP_QUOTA: case GD_OP_SNAP: + case GD_OP_BARRIER: { /*nothing specific to be done*/ break; diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c index b36d6f61680..d385cf9eede 100644 --- a/xlators/mgmt/glusterd/src/glusterd-syncop.c +++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c @@ -1451,7 +1451,8 @@ gd_brick_op_phase (glusterd_op_t op, dict_t *op_ctx, dict_t *req_dict, } INIT_LIST_HEAD (&selected); - ret = glusterd_op_bricks_select (op, req_dict, op_errstr, &selected, rsp_dict); + ret = glusterd_op_bricks_select (op, req_dict, op_errstr, &selected, + rsp_dict); if (ret) { gf_log (this->name, GF_LOG_ERROR, "%s", (*op_errstr)? *op_errstr: "Brick op failed. Check " diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h index b53d8e41232..e4e29ad9c62 100644 --- a/xlators/mgmt/glusterd/src/glusterd.h +++ b/xlators/mgmt/glusterd/src/glusterd.h @@ -108,6 +108,7 @@ typedef enum glusterd_op_ { GD_OP_SYS_EXEC, GD_OP_GSYNC_CREATE, GD_OP_SNAP, + GD_OP_BARRIER, GD_OP_MAX, } glusterd_op_t; |