diff options
Diffstat (limited to 'xlators')
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-handler.c | 4 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-mgmt.c | 6 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-server-quorum.c | 55 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-server-quorum.h | 20 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c | 15 | ||||
-rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h | 6 |
6 files changed, 33 insertions, 73 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c index 03c28c541fe..aecf59f9626 100644 --- a/xlators/mgmt/glusterd/src/glusterd-handler.c +++ b/xlators/mgmt/glusterd/src/glusterd-handler.c @@ -1046,7 +1046,7 @@ __glusterd_handle_cli_probe (rpcsvc_request_t *req) } if (glusterd_is_any_volume_in_server_quorum (this) && - !does_gd_meet_server_quorum (this, NULL, _gf_false)) { + !does_gd_meet_server_quorum (this)) { glusterd_xfer_cli_probe_resp (req, -1, GF_PROBE_QUORUM_NOT_MET, NULL, hostname, port, dict); gf_msg (this->name, GF_LOG_CRITICAL, 0, @@ -1220,7 +1220,7 @@ __glusterd_handle_cli_deprobe (rpcsvc_request_t *req) if (!(flags & GF_CLI_FLAG_OP_FORCE)) { if (glusterd_is_any_volume_in_server_quorum (this) && - !does_gd_meet_server_quorum (this, NULL, _gf_false)) { + !does_gd_meet_server_quorum (this)) { gf_msg (this->name, GF_LOG_CRITICAL, 0, GD_MSG_SERVER_QUORUM_NOT_MET, "Server quorum not met. Rejecting operation."); diff --git a/xlators/mgmt/glusterd/src/glusterd-mgmt.c b/xlators/mgmt/glusterd/src/glusterd-mgmt.c index 1c46e0e334b..8cd2f47fd31 100644 --- a/xlators/mgmt/glusterd/src/glusterd-mgmt.c +++ b/xlators/mgmt/glusterd/src/glusterd-mgmt.c @@ -1840,8 +1840,7 @@ glusterd_mgmt_v3_initiate_snap_phases (rpcsvc_request_t *req, glusterd_op_t op, } /* quorum check of the volume is done here */ - ret = glusterd_snap_quorum_check (req_dict, _gf_false, &op_errstr, - &xaction_peers); + ret = glusterd_snap_quorum_check (req_dict, _gf_false, &op_errstr); if (ret) { gf_log (this->name, GF_LOG_WARNING, "Volume quorum check failed"); @@ -1926,8 +1925,7 @@ unbarrier: /*Do a quorum check if the commit phase is successful*/ if (success) { //quorum check of the snapshot volume - ret = glusterd_snap_quorum_check (dict, _gf_true, &op_errstr, - &xaction_peers); + ret = glusterd_snap_quorum_check (dict, _gf_true, &op_errstr); if (ret) { gf_log (this->name, GF_LOG_WARNING, "Snapshot Volume quorum check failed"); diff --git a/xlators/mgmt/glusterd/src/glusterd-server-quorum.c b/xlators/mgmt/glusterd/src/glusterd-server-quorum.c index 6178f273629..8d8acb17513 100644 --- a/xlators/mgmt/glusterd/src/glusterd-server-quorum.c +++ b/xlators/mgmt/glusterd/src/glusterd-server-quorum.c @@ -79,8 +79,6 @@ out: return required; } -/* This function should not be used when the quorum validation needs to happen - * on non-global peer list */ int glusterd_validate_quorum (xlator_t *this, glusterd_op_t op, dict_t *dict, char **op_errstr) @@ -106,9 +104,7 @@ glusterd_validate_quorum (xlator_t *this, glusterd_op_t op, goto out; } - /* Passing NULL implies quorum calculation will happen on global peer - * list */ - if (does_gd_meet_server_quorum (this, NULL, _gf_false)) { + if (does_gd_meet_server_quorum (this)) { ret = 0; goto out; } @@ -128,8 +124,9 @@ glusterd_is_quorum_option (char *option) { gf_boolean_t res = _gf_false; int i = 0; - char *keys[] = {GLUSTERD_QUORUM_TYPE_KEY, - GLUSTERD_QUORUM_RATIO_KEY, NULL}; + static const char * const keys[] = {GLUSTERD_QUORUM_TYPE_KEY, + GLUSTERD_QUORUM_RATIO_KEY, + NULL}; for (i = 0; keys[i]; i++) { if (strcmp (option, keys[i]) == 0) { @@ -200,9 +197,7 @@ _does_quorum_meet (int active_count, int quorum_count) int glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count, - int *quorum_count, - struct cds_list_head *peer_list, - gf_boolean_t _local_xaction_peers) + int *quorum_count) { glusterd_peerinfo_t *peerinfo = NULL; glusterd_conf_t *conf = NULL; @@ -221,26 +216,19 @@ glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count, *active_count = 1; rcu_read_lock (); - if (!peer_list) { - cds_list_for_each_entry (peerinfo, &conf->peers, uuid_list) { - GLUSTERD_QUORUM_COUNT (peerinfo, inquorum_count, - active_count, out); - } - } else { - if (_local_xaction_peers) { - list_for_each_local_xaction_peers (peerinfo, - peer_list) { - GLUSTERD_QUORUM_COUNT (peerinfo, inquorum_count, - active_count, out); - } - } else { - cds_list_for_each_entry (peerinfo, peer_list, - op_peers_list) { - GLUSTERD_QUORUM_COUNT (peerinfo, inquorum_count, - active_count, out); - } + cds_list_for_each_entry_rcu (peerinfo, &conf->peers, uuid_list) { + if (peerinfo->quorum_contrib == QUORUM_WAITING) { + rcu_read_unlock (); + goto out; } + + if (_is_contributing_to_quorum (peerinfo->quorum_contrib)) + inquorum_count = inquorum_count + 1; + if (active_count && (peerinfo->quorum_contrib == QUORUM_UP)) + *active_count = *active_count + 1; } + rcu_read_unlock (); + ret = dict_get_str (conf->opts, GLUSTERD_QUORUM_RATIO_KEY, &val); if (ret == 0) { ratio = _gf_true; @@ -257,7 +245,6 @@ glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count, *quorum_count = count; ret = 0; out: - rcu_read_unlock (); return ret; } @@ -295,8 +282,7 @@ glusterd_is_any_volume_in_server_quorum (xlator_t *this) } gf_boolean_t -does_gd_meet_server_quorum (xlator_t *this, struct cds_list_head *peers_list, - gf_boolean_t _local_xaction_peers) +does_gd_meet_server_quorum (xlator_t *this) { int quorum_count = 0; int active_count = 0; @@ -306,9 +292,7 @@ does_gd_meet_server_quorum (xlator_t *this, struct cds_list_head *peers_list, conf = this->private; ret = glusterd_get_quorum_cluster_counts (this, &active_count, - &quorum_count, - peers_list, - _local_xaction_peers); + &quorum_count); if (ret) goto out; @@ -406,8 +390,7 @@ glusterd_do_quorum_action () { ret = glusterd_get_quorum_cluster_counts (this, &active_count, - &quorum_count, NULL, - _gf_false); + &quorum_count); if (ret) goto unlock; diff --git a/xlators/mgmt/glusterd/src/glusterd-server-quorum.h b/xlators/mgmt/glusterd/src/glusterd-server-quorum.h index 509a60d9f31..f43cdbbca10 100644 --- a/xlators/mgmt/glusterd/src/glusterd-server-quorum.h +++ b/xlators/mgmt/glusterd/src/glusterd-server-quorum.h @@ -15,18 +15,6 @@ #include "config.h" #endif -#define GLUSTERD_QUORUM_COUNT(peerinfo, inquorum_count,\ - active_count, _exit)\ -do {\ - if (peerinfo->quorum_contrib == QUORUM_WAITING)\ - goto _exit;\ - if (_is_contributing_to_quorum (peerinfo->quorum_contrib))\ - inquorum_count = inquorum_count + 1;\ - if (active_count && (peerinfo->quorum_contrib == QUORUM_UP))\ - *active_count = *active_count + 1;\ -} while (0) - - int glusterd_validate_quorum (xlator_t *this, glusterd_op_t op, dict_t *dict, char **op_errstr); @@ -39,9 +27,7 @@ glusterd_do_quorum_action (); int glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count, - int *quorum_count, - struct cds_list_head *peer_list, - gf_boolean_t _local__xaction_peers); + int *quorum_count); gf_boolean_t glusterd_is_quorum_option (char *option); @@ -53,7 +39,5 @@ gf_boolean_t glusterd_is_any_volume_in_server_quorum (xlator_t *this); gf_boolean_t -does_gd_meet_server_quorum (xlator_t *this, - struct cds_list_head *peers_list, - gf_boolean_t _local__xaction_peers); +does_gd_meet_server_quorum (xlator_t *this); #endif /* _GLUSTERD_SERVER_QUORUM_H */ diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c index f27bb5d6e85..404866dff14 100644 --- a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c +++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c @@ -2559,8 +2559,7 @@ out: int32_t glusterd_snap_quorum_check_for_create (dict_t *dict, gf_boolean_t snap_volume, - char **op_errstr, - struct cds_list_head *peers_list) + char **op_errstr) { int8_t snap_force = 0; int32_t force = 0; @@ -2612,7 +2611,7 @@ glusterd_snap_quorum_check_for_create (dict_t *dict, gf_boolean_t snap_volume, * information will be saved by glusterd and if glusterds are not in * quorum, then better fail the snapshot */ - if (!does_gd_meet_server_quorum (this, peers_list, _gf_true)) { + if (!does_gd_meet_server_quorum (this)) { snprintf (err_str, sizeof (err_str), "glusterds are not in quorum"); gf_log (this->name, GF_LOG_WARNING, "%s", err_str); @@ -2748,8 +2747,7 @@ out: int32_t glusterd_snap_quorum_check (dict_t *dict, gf_boolean_t snap_volume, - char **op_errstr, - struct cds_list_head *peers_list) + char **op_errstr) { int32_t ret = -1; xlator_t *this = NULL; @@ -2775,8 +2773,7 @@ glusterd_snap_quorum_check (dict_t *dict, gf_boolean_t snap_volume, switch (snap_command) { case GF_SNAP_OPTION_TYPE_CREATE: ret = glusterd_snap_quorum_check_for_create (dict, snap_volume, - op_errstr, - peers_list); + op_errstr); if (ret) { gf_log (this->name, GF_LOG_WARNING, "Quorum check" "failed during snapshot create command"); @@ -2785,7 +2782,7 @@ glusterd_snap_quorum_check (dict_t *dict, gf_boolean_t snap_volume, break; case GF_SNAP_OPTION_TYPE_CLONE: - if (!does_gd_meet_server_quorum (this, peers_list, _gf_true)) { + if (!does_gd_meet_server_quorum (this)) { ret = -1; snprintf (err_str, sizeof (err_str), "glusterds are not in quorum"); @@ -2800,7 +2797,7 @@ glusterd_snap_quorum_check (dict_t *dict, gf_boolean_t snap_volume, break; case GF_SNAP_OPTION_TYPE_DELETE: case GF_SNAP_OPTION_TYPE_RESTORE: - if (!does_gd_meet_server_quorum (this, peers_list, _gf_true)) { + if (!does_gd_meet_server_quorum (this)) { ret = -1; snprintf (err_str, sizeof (err_str), "glusterds are not in quorum"); diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h index d152d8ca6a5..07a9709b65f 100644 --- a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h +++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.h @@ -119,13 +119,11 @@ gd_import_volume_snap_details (dict_t *dict, glusterd_volinfo_t *volinfo, int32_t glusterd_snap_quorum_check (dict_t *dict, gf_boolean_t snap_volume, - char **op_errstr, - struct cds_list_head *peers_list); + char **op_errstr); int32_t glusterd_snap_quorum_check_for_create (dict_t *dict, gf_boolean_t snap_volume, - char **op_errstr, - struct cds_list_head *peers_list); + char **op_errstr); int32_t glusterd_snap_brick_create (glusterd_volinfo_t *snap_volinfo, |