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-rw-r--r--0002-glusterd-fix-op-versions-for-RHS-backwards-compatabi.patch1557
1 files changed, 1557 insertions, 0 deletions
diff --git a/0002-glusterd-fix-op-versions-for-RHS-backwards-compatabi.patch b/0002-glusterd-fix-op-versions-for-RHS-backwards-compatabi.patch
new file mode 100644
index 0000000..9ca880d
--- /dev/null
+++ b/0002-glusterd-fix-op-versions-for-RHS-backwards-compatabi.patch
@@ -0,0 +1,1557 @@
+From 78060c16f88594b3424e512a9ef0e4a8f56e88c3 Mon Sep 17 00:00:00 2001
+From: Kaushal M <kmadappa@redhat.com>
+Date: Thu, 6 Dec 2018 15:04:16 +0530
+Subject: [PATCH 02/52] glusterd: fix op-versions for RHS backwards
+ compatability
+
+Backport of https://code.engineering.redhat.com/gerrit/#/c/60485/
+
+This change fixes the op-version of different features and checks to maintain
+backwards compatability with RHS-3.0 and before.
+
+Label: DOWNSTREAM ONLY
+
+Change-Id: Icb282444da179b12fbd6ed9f491514602f1a38c2
+Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
+Reviewed-on: https://code.engineering.redhat.com/gerrit/70348
+---
+ libglusterfs/src/glusterfs/globals.h | 45 +++--
+ rpc/rpc-transport/socket/src/socket.c | 4 +-
+ xlators/cluster/dht/src/dht-shared.c | 6 +-
+ xlators/debug/io-stats/src/io-stats.c | 16 +-
+ xlators/features/barrier/src/barrier.c | 4 +-
+ xlators/mgmt/glusterd/src/glusterd-brick-ops.c | 8 +-
+ xlators/mgmt/glusterd/src/glusterd-handler.c | 14 +-
+ xlators/mgmt/glusterd/src/glusterd-op-sm.c | 16 +-
+ xlators/mgmt/glusterd/src/glusterd-peer-utils.c | 8 +-
+ xlators/mgmt/glusterd/src/glusterd-rebalance.c | 4 +-
+ xlators/mgmt/glusterd/src/glusterd-replace-brick.c | 4 +-
+ xlators/mgmt/glusterd/src/glusterd-rpc-ops.c | 6 +-
+ xlators/mgmt/glusterd/src/glusterd-sm.c | 2 +-
+ .../mgmt/glusterd/src/glusterd-snapshot-utils.c | 12 +-
+ xlators/mgmt/glusterd/src/glusterd-snapshot.c | 4 +-
+ xlators/mgmt/glusterd/src/glusterd-store.c | 27 +--
+ xlators/mgmt/glusterd/src/glusterd-syncop.c | 2 +-
+ xlators/mgmt/glusterd/src/glusterd-tier.c | 3 +-
+ xlators/mgmt/glusterd/src/glusterd-utils.c | 8 +-
+ xlators/mgmt/glusterd/src/glusterd-volume-ops.c | 12 +-
+ xlators/mgmt/glusterd/src/glusterd-volume-set.c | 192 +++++++++++----------
+ xlators/protocol/client/src/client.c | 4 +-
+ xlators/protocol/server/src/server.c | 6 +-
+ xlators/storage/posix/src/posix-common.c | 4 +-
+ 24 files changed, 214 insertions(+), 197 deletions(-)
+
+diff --git a/libglusterfs/src/glusterfs/globals.h b/libglusterfs/src/glusterfs/globals.h
+index 8d898c3..b9da872 100644
+--- a/libglusterfs/src/glusterfs/globals.h
++++ b/libglusterfs/src/glusterfs/globals.h
+@@ -23,23 +23,28 @@
+ #define GF_AVOID_OVERWRITE "glusterfs.avoid.overwrite"
+ #define GF_CLEAN_WRITE_PROTECTION "glusterfs.clean.writexattr"
+
+-/* Gluster versions - OP-VERSION mapping
++/* RHS versions - OP-VERSION mapping
+ *
+- * 3.3.x - 1
+- * 3.4.x - 2
+- * 3.5.0 - 3
+- * 3.5.1 - 30501
+- * 3.6.0 - 30600
+- * 3.7.0 - 30700
+- * 3.7.1 - 30701
+- * 3.7.2 - 30702
++ * RHS-2.0 Z - 1
++ * RHS-2.1 Z - 2
++ * RHS-2.1 u5 - 20105
++ * RHS-3.0 - 30000
++ * RHS-3.0.4 - 30004
++ * RHGS-3.1 - 30702
+ *
+- * Starting with Gluster v3.6, the op-version will be multi-digit integer values
+- * based on the Glusterfs version, instead of a simply incrementing integer
+- * value. The op-version for a given X.Y.Z release will be an integer XYZ, with
+- * Y and Z 2 digit always 2 digits wide and padded with 0 when needed. This
+- * should allow for some gaps between two Y releases for backports of features
+- * in Z releases.
++ *
++ * NOTE:
++ * Starting with RHS-3.0, the op-version will be multi-digit integer values
++ * based on the RHS version, instead of a simply incrementing integer value. The
++ * op-version for a given RHS X(Major).Y(Minor).Z(Update) release will be an
++ * integer with digits XYZ. The Y and Z values will be 2 digits wide always
++ * padded with 0 as needed. This should allow for some gaps between two Y
++ * releases for backports of features in Z releases.
++ *
++ * NOTE:
++ * Starting with RHGS-3.1, the op-version will be the same as the upstream
++ * GlusterFS op-versions. This is to allow proper access to upstream clients of
++ * version 3.7.x or greater, proper access to the RHGS volumes.
+ */
+ #define GD_OP_VERSION_MIN \
+ 1 /* MIN is the fresh start op-version, mostly \
+@@ -51,7 +56,13 @@
+ introduction of newer \
+ versions */
+
+-#define GD_OP_VERSION_3_6_0 30600 /* Op-Version for GlusterFS 3.6.0 */
++#define GD_OP_VERSION_RHS_3_0 30000 /* Op-Version of RHS 3.0 */
++
++#define GD_OP_VER_PERSISTENT_AFR_XATTRS GD_OP_VERSION_RHS_3_0
++
++#define GD_OP_VERSION_RHS_2_1_5 20105 /* RHS 2.1 update 5 */
++
++#define GD_OP_VERSION_RHS_3_0_4 30004 /* Op-Version of RHS 3.0.4 */
+
+ #define GD_OP_VERSION_3_7_0 30700 /* Op-version for GlusterFS 3.7.0 */
+
+@@ -115,8 +126,6 @@
+
+ #define GD_OP_VERSION_6_0 60000 /* Op-version for GlusterFS 6.0 */
+
+-#define GD_OP_VER_PERSISTENT_AFR_XATTRS GD_OP_VERSION_3_6_0
+-
+ #include "glusterfs/xlator.h"
+ #include "glusterfs/options.h"
+
+diff --git a/rpc/rpc-transport/socket/src/socket.c b/rpc/rpc-transport/socket/src/socket.c
+index fa0e0f2..121d46b 100644
+--- a/rpc/rpc-transport/socket/src/socket.c
++++ b/rpc/rpc-transport/socket/src/socket.c
+@@ -4704,7 +4704,7 @@ struct volume_options options[] = {
+ .description = "SSL CA list. Ignored if SSL is not enabled."},
+ {.key = {"ssl-cert-depth"},
+ .type = GF_OPTION_TYPE_INT,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE,
+ .description = "Maximum certificate-chain depth. If zero, the "
+ "peer's certificate itself must be in the local "
+@@ -4713,7 +4713,7 @@ struct volume_options options[] = {
+ "local list. Ignored if SSL is not enabled."},
+ {.key = {"ssl-cipher-list"},
+ .type = GF_OPTION_TYPE_STR,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE,
+ .description = "Allowed SSL ciphers. Ignored if SSL is not enabled."},
+ {.key = {"ssl-dh-param"},
+diff --git a/xlators/cluster/dht/src/dht-shared.c b/xlators/cluster/dht/src/dht-shared.c
+index c7ef2f1..ea4b7c6 100644
+--- a/xlators/cluster/dht/src/dht-shared.c
++++ b/xlators/cluster/dht/src/dht-shared.c
+@@ -1064,7 +1064,7 @@ struct volume_options dht_options[] = {
+ "When enabled, files will be allocated to bricks "
+ "with a probability proportional to their size. Otherwise, all "
+ "bricks will have the same probability (legacy behavior).",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .level = OPT_STATUS_BASIC,
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+
+@@ -1161,7 +1161,7 @@ struct volume_options dht_options[] = {
+ "from which hash ranges are allocated starting with 0. "
+ "Note that we still use a directory/file's name to determine the "
+ "subvolume to which it hashes",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ },
+
+ {.key = {"rebal-throttle"},
+@@ -1174,7 +1174,7 @@ struct volume_options dht_options[] = {
+ "migrated at a time. Lazy will allow only one file to "
+ "be migrated at a time and aggressive will allow "
+ "max of [($(processing units) - 4) / 2), 4]",
+- .op_version = {GD_OP_VERSION_3_7_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .level = OPT_STATUS_BASIC,
+ .flags = OPT_FLAG_CLIENT_OPT | OPT_FLAG_SETTABLE | OPT_FLAG_DOC
+
+diff --git a/xlators/debug/io-stats/src/io-stats.c b/xlators/debug/io-stats/src/io-stats.c
+index f12191f..41b57c5 100644
+--- a/xlators/debug/io-stats/src/io-stats.c
++++ b/xlators/debug/io-stats/src/io-stats.c
+@@ -4333,7 +4333,7 @@ struct volume_options options[] = {
+ .value = {GF_LOGGER_GLUSTER_LOG, GF_LOGGER_SYSLOG}},
+ {.key = {"client-logger"},
+ .type = GF_OPTION_TYPE_STR,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .default_value = GF_LOGGER_GLUSTER_LOG,
+@@ -4342,7 +4342,7 @@ struct volume_options options[] = {
+ .value = {GF_LOGGER_GLUSTER_LOG, GF_LOGGER_SYSLOG}},
+ {.key = {"brick-logger"},
+ .type = GF_OPTION_TYPE_STR,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .default_value = GF_LOGGER_GLUSTER_LOG,
+@@ -4354,7 +4354,7 @@ struct volume_options options[] = {
+ .value = {GF_LOG_FORMAT_NO_MSG_ID, GF_LOG_FORMAT_WITH_MSG_ID}},
+ {.key = {"client-log-format"},
+ .type = GF_OPTION_TYPE_STR,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .default_value = GF_LOG_FORMAT_WITH_MSG_ID,
+@@ -4362,7 +4362,7 @@ struct volume_options options[] = {
+ .value = {GF_LOG_FORMAT_NO_MSG_ID, GF_LOG_FORMAT_WITH_MSG_ID}},
+ {.key = {"brick-log-format"},
+ .type = GF_OPTION_TYPE_STR,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .default_value = GF_LOG_FORMAT_WITH_MSG_ID,
+@@ -4377,7 +4377,7 @@ struct volume_options options[] = {
+ },
+ {.key = {"client-log-buf-size"},
+ .type = GF_OPTION_TYPE_INT,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .min = GF_LOG_LRU_BUFSIZE_MIN,
+@@ -4388,7 +4388,7 @@ struct volume_options options[] = {
+ " the value of the option client-log-flush-timeout."},
+ {.key = {"brick-log-buf-size"},
+ .type = GF_OPTION_TYPE_INT,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .min = GF_LOG_LRU_BUFSIZE_MIN,
+@@ -4406,7 +4406,7 @@ struct volume_options options[] = {
+ },
+ {.key = {"client-log-flush-timeout"},
+ .type = GF_OPTION_TYPE_TIME,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_CLIENT_OPT | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .min = GF_LOG_FLUSH_TIMEOUT_MIN,
+@@ -4417,7 +4417,7 @@ struct volume_options options[] = {
+ " the value of the option client-log-flush-timeout."},
+ {.key = {"brick-log-flush-timeout"},
+ .type = GF_OPTION_TYPE_TIME,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC,
+ .tags = {"io-stats"},
+ .min = GF_LOG_FLUSH_TIMEOUT_MIN,
+diff --git a/xlators/features/barrier/src/barrier.c b/xlators/features/barrier/src/barrier.c
+index a601c7f..0923992 100644
+--- a/xlators/features/barrier/src/barrier.c
++++ b/xlators/features/barrier/src/barrier.c
+@@ -774,7 +774,7 @@ struct volume_options options[] = {
+ {.key = {"barrier"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "disable",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE,
+ .description = "When \"enabled\", blocks acknowledgements to application "
+ "for file operations such as rmdir, rename, unlink, "
+@@ -784,7 +784,7 @@ struct volume_options options[] = {
+ {.key = {"barrier-timeout"},
+ .type = GF_OPTION_TYPE_TIME,
+ .default_value = BARRIER_TIMEOUT,
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE,
+ .description = "After 'timeout' seconds since the time 'barrier' "
+ "option was set to \"on\", acknowledgements to file "
+diff --git a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+index 38483a1..ad9a572 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
++++ b/xlators/mgmt/glusterd/src/glusterd-brick-ops.c
+@@ -1195,7 +1195,7 @@ glusterd_op_perform_add_bricks(glusterd_volinfo_t *volinfo, int32_t count,
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
++ if (conf->op_version >= GD_OP_VERSION_RHS_3_0) {
+ brick_mount_dir = NULL;
+
+ snprintf(key, sizeof(key), "brick%d.mount_dir", i);
+@@ -1729,7 +1729,7 @@ glusterd_op_stage_add_brick(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
++ if (conf->op_version >= GD_OP_VERSION_RHS_3_0) {
+ ret = glusterd_get_brick_mount_dir(
+ brickinfo->path, brickinfo->hostname, brickinfo->mount_dir);
+ if (ret) {
+@@ -2085,12 +2085,12 @@ glusterd_op_stage_remove_brick(dict_t *dict, char **op_errstr)
+ }
+
+ /* Check if the connected clients are all of version
+- * glusterfs-3.6 and higher. This is needed to prevent some data
++ * RHS-2.1u5 and higher. This is needed to prevent some data
+ * loss issues that could occur when older clients are connected
+ * when rebalance is run.
+ */
+ ret = glusterd_check_client_op_version_support(
+- volname, GD_OP_VERSION_3_6_0, NULL);
++ volname, GD_OP_VERSION_RHS_2_1_5, NULL);
+ if (ret) {
+ ret = gf_asprintf(op_errstr,
+ "Volume %s has one or "
+diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
+index f754b52..387643d 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
++++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
+@@ -763,7 +763,7 @@ glusterd_op_txn_begin(rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
+ }
+
+ /* Based on the op_version, acquire a cluster or mgmt_v3 lock */
+- if (priv->op_version < GD_OP_VERSION_3_6_0) {
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = glusterd_lock(MY_UUID);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_GLUSTERD_LOCK_FAIL,
+@@ -818,7 +818,7 @@ glusterd_op_txn_begin(rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
+ local_locking_done:
+ /* If no volname is given as a part of the command, locks will
+ * not be held, hence sending stage event. */
+- if (volname || (priv->op_version < GD_OP_VERSION_3_6_0))
++ if (volname || (priv->op_version < GD_OP_VERSION_RHS_3_0))
+ event_type = GD_OP_EVENT_START_LOCK;
+ else {
+ txn_op_info.state.state = GD_OP_STATE_LOCK_SENT;
+@@ -849,7 +849,7 @@ out:
+ if (locked && ret) {
+ /* Based on the op-version, we release the
+ * cluster or mgmt_v3 lock */
+- if (priv->op_version < GD_OP_VERSION_3_6_0)
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0)
+ glusterd_unlock(MY_UUID);
+ else {
+ ret = glusterd_mgmt_v3_unlock(volname, MY_UUID, "vol");
+@@ -4432,12 +4432,12 @@ __glusterd_handle_status_volume(rpcsvc_request_t *req)
+ }
+
+ if ((cmd & GF_CLI_STATUS_SNAPD) &&
+- (conf->op_version < GD_OP_VERSION_3_6_0)) {
++ (conf->op_version < GD_OP_VERSION_RHS_3_0)) {
+ snprintf(err_str, sizeof(err_str),
+ "The cluster is operating "
+ "at a lesser version than %d. Getting the status of "
+ "snapd is not allowed in this state",
+- GD_OP_VERSION_3_6_0);
++ GD_OP_VERSION_RHS_3_0);
+ ret = -1;
+ goto out;
+ }
+@@ -4459,7 +4459,7 @@ __glusterd_handle_status_volume(rpcsvc_request_t *req)
+ "The cluster is operating "
+ "at a lesser version than %d. Getting the status of "
+ "tierd is not allowed in this state",
+- GD_OP_VERSION_3_6_0);
++ GD_OP_VERSION_RHS_3_0);
+ ret = -1;
+ goto out;
+ }
+@@ -6430,7 +6430,7 @@ __glusterd_peer_rpc_notify(struct rpc_clnt *rpc, void *mydata,
+ glusterd_friend_sm_state_name_get(peerinfo->state.state));
+
+ if (peerinfo->connected) {
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ glusterd_get_lock_owner(&uuid);
+ if (!gf_uuid_is_null(uuid) &&
+ !gf_uuid_compare(peerinfo->uuid, uuid))
+diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+index 6495a9d..dd3f9eb 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
++++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+@@ -194,7 +194,7 @@ glusterd_generate_txn_id(dict_t *dict, uuid_t **txn_id)
+ if (!*txn_id)
+ goto out;
+
+- if (priv->op_version < GD_OP_VERSION_3_6_0)
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0)
+ gf_uuid_copy(**txn_id, priv->global_txn_id);
+ else
+ gf_uuid_generate(**txn_id);
+@@ -1864,12 +1864,12 @@ glusterd_op_stage_status_volume(dict_t *dict, char **op_errstr)
+ }
+
+ if ((cmd & GF_CLI_STATUS_SNAPD) &&
+- (priv->op_version < GD_OP_VERSION_3_6_0)) {
++ (priv->op_version < GD_OP_VERSION_RHS_3_0)) {
+ snprintf(msg, sizeof(msg),
+ "The cluster is operating at "
+ "version less than %d. Getting the "
+ "status of snapd is not allowed in this state.",
+- GD_OP_VERSION_3_6_0);
++ GD_OP_VERSION_RHS_3_0);
+ ret = -1;
+ goto out;
+ }
+@@ -3877,7 +3877,7 @@ glusterd_op_ac_send_lock(glusterd_op_sm_event_t *event, void *ctx)
+ continue;
+
+ /* Based on the op_version, acquire a cluster or mgmt_v3 lock */
+- if (priv->op_version < GD_OP_VERSION_3_6_0) {
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0) {
+ proc = &peerinfo->mgmt->proctable[GLUSTERD_MGMT_CLUSTER_LOCK];
+ if (proc->fn) {
+ ret = proc->fn(NULL, this, peerinfo);
+@@ -3980,7 +3980,7 @@ glusterd_op_ac_send_unlock(glusterd_op_sm_event_t *event, void *ctx)
+ continue;
+ /* Based on the op_version,
+ * release the cluster or mgmt_v3 lock */
+- if (priv->op_version < GD_OP_VERSION_3_6_0) {
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0) {
+ proc = &peerinfo->mgmt->proctable[GLUSTERD_MGMT_CLUSTER_UNLOCK];
+ if (proc->fn) {
+ ret = proc->fn(NULL, this, peerinfo);
+@@ -4957,7 +4957,7 @@ glusterd_op_modify_op_ctx(glusterd_op_t op, void *ctx)
+ count = brick_index_max + other_count + 1;
+
+ /*
+- * a glusterd lesser than version 3.7 will be sending the
++ * a glusterd lesser than version RHS-3.0.4 will be sending the
+ * rdma port in older key. Changing that value from here
+ * to support backward compatibility
+ */
+@@ -4977,7 +4977,7 @@ glusterd_op_modify_op_ctx(glusterd_op_t op, void *ctx)
+ ret = glusterd_volinfo_find(volname, &volinfo);
+ if (ret)
+ goto out;
+- if (conf->op_version < GD_OP_VERSION_3_7_0 &&
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0_4 &&
+ volinfo->transport_type == GF_TRANSPORT_RDMA) {
+ ret = glusterd_op_modify_port_key(op_ctx, brick_index_max);
+ if (ret)
+@@ -5576,7 +5576,7 @@ glusterd_op_txn_complete(uuid_t *txn_id)
+ glusterd_op_clear_errstr();
+
+ /* Based on the op-version, we release the cluster or mgmt_v3 lock */
+- if (priv->op_version < GD_OP_VERSION_3_6_0) {
++ if (priv->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = glusterd_unlock(MY_UUID);
+ /* unlock can't/shouldn't fail here!! */
+ if (ret)
+diff --git a/xlators/mgmt/glusterd/src/glusterd-peer-utils.c b/xlators/mgmt/glusterd/src/glusterd-peer-utils.c
+index 5b5959e..f24c86e 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-peer-utils.c
++++ b/xlators/mgmt/glusterd/src/glusterd-peer-utils.c
+@@ -547,7 +547,7 @@ out:
+ * @prefix. All the parameters are compulsory.
+ *
+ * The complete address list is added to the dict only if the cluster op-version
+- * is >= GD_OP_VERSION_3_6_0
++ * is >= GD_OP_VERSION_3_7_0
+ */
+ int
+ gd_add_friend_to_dict(glusterd_peerinfo_t *friend, dict_t *dict,
+@@ -593,7 +593,7 @@ gd_add_friend_to_dict(glusterd_peerinfo_t *friend, dict_t *dict,
+ goto out;
+ }
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_3_7_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -778,7 +778,7 @@ gd_update_peerinfo_from_dict(glusterd_peerinfo_t *peerinfo, dict_t *dict,
+ GF_FREE(peerinfo->hostname);
+ peerinfo->hostname = gf_strdup(hostname);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_3_7_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -894,7 +894,7 @@ gd_add_peer_hostnames_to_dict(glusterd_peerinfo_t *peerinfo, dict_t *dict,
+ conf = this->private;
+ GF_VALIDATE_OR_GOTO(this->name, (conf != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_3_7_0) {
+ ret = 0;
+ goto out;
+ }
+diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+index 34b0294..6365b6e 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
++++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+@@ -792,13 +792,13 @@ glusterd_mgmt_v3_op_stage_rebalance(dict_t *dict, char **op_errstr)
+ case GF_DEFRAG_CMD_START:
+ case GF_DEFRAG_CMD_START_LAYOUT_FIX:
+ /* Check if the connected clients are all of version
+- * glusterfs-3.6 and higher. This is needed to prevent some data
++ * RHS-2.1u5 and higher. This is needed to prevent some data
+ * loss issues that could occur when older clients are connected
+ * when rebalance is run. This check can be bypassed by using
+ * 'force'
+ */
+ ret = glusterd_check_client_op_version_support(
+- volname, GD_OP_VERSION_3_6_0, NULL);
++ volname, GD_OP_VERSION_RHS_2_1_5, NULL);
+ if (ret) {
+ ret = gf_asprintf(op_errstr,
+ "Volume %s has one or "
+diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+index ca1de1a..0615081 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
++++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+@@ -297,7 +297,7 @@ glusterd_op_stage_replace_brick(dict_t *dict, char **op_errstr,
+ if (ret)
+ goto out;
+
+- } else if (priv->op_version >= GD_OP_VERSION_3_6_0) {
++ } else if (priv->op_version >= GD_OP_VERSION_RHS_3_0) {
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+@@ -396,7 +396,7 @@ glusterd_op_perform_replace_brick(glusterd_volinfo_t *volinfo, char *old_brick,
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
++ if (conf->op_version >= GD_OP_VERSION_RHS_3_0) {
+ ret = dict_get_strn(dict, "brick1.mount_dir", SLEN("brick1.mount_dir"),
+ &brick_mount_dir);
+ if (ret) {
+diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+index 728781d..4ec9700 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
++++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+@@ -288,11 +288,11 @@ __glusterd_probe_cbk(struct rpc_req *req, struct iovec *iov, int count,
+ * we need to add the new hostname to the peer.
+ *
+ * This addition should only be done for cluster op-version >=
+- * GD_OP_VERSION_3_6_0 as address lists are only supported from then on.
++ * GD_OP_VERSION_3_7_0 as address lists are only supported from then on.
+ * Also, this update should only be done when an explicit CLI probe
+ * command was used to begin the probe process.
+ */
+- if ((conf->op_version >= GD_OP_VERSION_3_6_0) &&
++ if ((conf->op_version >= GD_OP_VERSION_3_7_0) &&
+ (gf_uuid_compare(rsp.uuid, peerinfo->uuid) == 0)) {
+ ctx = ((call_frame_t *)myframe)->local;
+ /* Presence of ctx->req implies this probe was started by a cli
+@@ -1544,7 +1544,7 @@ glusterd_rpc_friend_add(call_frame_t *frame, xlator_t *this, void *data)
+ goto out;
+ }
+
+- if (priv->op_version >= GD_OP_VERSION_3_6_0) {
++ if (priv->op_version >= GD_OP_VERSION_RHS_3_0) {
+ ret = glusterd_add_missed_snaps_to_export_dict(peer_data);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+diff --git a/xlators/mgmt/glusterd/src/glusterd-sm.c b/xlators/mgmt/glusterd/src/glusterd-sm.c
+index 73a11a3..54a7bd1 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-sm.c
++++ b/xlators/mgmt/glusterd/src/glusterd-sm.c
+@@ -955,7 +955,7 @@ glusterd_ac_handle_friend_add_req(glusterd_friend_sm_event_t *event, void *ctx)
+
+ /* Compare missed_snapshot list with the peer *
+ * if volume comparison is successful */
+- if ((op_ret == 0) && (conf->op_version >= GD_OP_VERSION_3_6_0)) {
++ if ((op_ret == 0) && (conf->op_version >= GD_OP_VERSION_RHS_3_0)) {
+ ret = glusterd_import_friend_missed_snap_list(ev_ctx->vols);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
+index 1ece374..2958443 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
++++ b/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c
+@@ -470,7 +470,7 @@ gd_add_brick_snap_details_to_dict(dict_t *dict, char *prefix,
+ GF_VALIDATE_OR_GOTO(this->name, (prefix != NULL), out);
+ GF_VALIDATE_OR_GOTO(this->name, (brickinfo != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -547,7 +547,7 @@ gd_add_vol_snap_details_to_dict(dict_t *dict, char *prefix,
+ GF_VALIDATE_OR_GOTO(this->name, (volinfo != NULL), out);
+ GF_VALIDATE_OR_GOTO(this->name, (prefix != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -846,7 +846,7 @@ gd_import_new_brick_snap_details(dict_t *dict, char *prefix,
+ GF_VALIDATE_OR_GOTO(this->name, (prefix != NULL), out);
+ GF_VALIDATE_OR_GOTO(this->name, (brickinfo != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -903,8 +903,8 @@ out:
+ * Imports the snapshot details of a volume if required and available
+ *
+ * Snapshot details will be imported only if cluster.op_version is greater than
+- * or equal to GD_OP_VERSION_3_6_0, the op-version from which volume snapshot is
+- * supported.
++ * or equal to GD_OP_VERSION_RHS_3_0, the op-version from which volume snapshot
++ * is supported.
+ */
+ int
+ gd_import_volume_snap_details(dict_t *dict, glusterd_volinfo_t *volinfo,
+@@ -928,7 +928,7 @@ gd_import_volume_snap_details(dict_t *dict, glusterd_volinfo_t *volinfo,
+ GF_VALIDATE_OR_GOTO(this->name, (prefix != NULL), out);
+ GF_VALIDATE_OR_GOTO(this->name, (volname != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+diff --git a/xlators/mgmt/glusterd/src/glusterd-snapshot.c b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+index 8f5cd6d..c56be91 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-snapshot.c
++++ b/xlators/mgmt/glusterd/src/glusterd-snapshot.c
+@@ -9345,14 +9345,14 @@ glusterd_handle_snapshot_fn(rpcsvc_request_t *req)
+ goto out;
+ }
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ snprintf(err_str, sizeof(err_str),
+ "Cluster operating version"
+ " is lesser than the supported version "
+ "for a snapshot");
+ op_errno = EG_OPNOTSUP;
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
+- "%s (%d < %d)", err_str, conf->op_version, GD_OP_VERSION_3_6_0);
++ "%s (%d < %d)", err_str, conf->op_version, GD_OP_VERSION_RHS_3_0);
+ ret = -1;
+ goto out;
+ }
+diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
+index 7acea05..64447e7 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-store.c
++++ b/xlators/mgmt/glusterd/src/glusterd-store.c
+@@ -313,7 +313,7 @@ gd_store_brick_snap_details_write(int fd, glusterd_brickinfo_t *brickinfo)
+ GF_VALIDATE_OR_GOTO(this->name, (fd > 0), out);
+ GF_VALIDATE_OR_GOTO(this->name, (brickinfo != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -813,7 +813,7 @@ glusterd_volume_write_snap_details(int fd, glusterd_volinfo_t *volinfo)
+ GF_VALIDATE_OR_GOTO(this->name, (fd > 0), out);
+ GF_VALIDATE_OR_GOTO(this->name, (volinfo != NULL), out);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -967,7 +967,7 @@ glusterd_volume_exclude_options_write(int fd, glusterd_volinfo_t *volinfo)
+ goto out;
+ }
+
+- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
++ if (conf->op_version >= GD_OP_VERSION_RHS_3_0) {
+ snprintf(buf, sizeof(buf), "%d", volinfo->disperse_count);
+ ret = gf_store_save_value(fd, GLUSTERD_STORE_KEY_VOL_DISPERSE_CNT, buf);
+ if (ret)
+@@ -2502,7 +2502,7 @@ glusterd_store_retrieve_snapd(glusterd_volinfo_t *volinfo)
+ conf = THIS->private;
+ GF_ASSERT(volinfo);
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0) {
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0) {
+ ret = 0;
+ goto out;
+ }
+@@ -2510,15 +2510,16 @@ glusterd_store_retrieve_snapd(glusterd_volinfo_t *volinfo)
+ /*
+ * This is needed for upgrade situations. Say a volume is created with
+ * older version of glusterfs and upgraded to a glusterfs version equal
+- * to or greater than GD_OP_VERSION_3_6_0. The older glusterd would not
+- * have created the snapd.info file related to snapshot daemon for user
+- * serviceable snapshots. So as part of upgrade when the new glusterd
+- * starts, as part of restore (restoring the volume to be precise), it
+- * tries to snapd related info from snapd.info file. But since there was
+- * no such file till now, the restore operation fails. Thus, to prevent
+- * it from happening check whether user serviceable snapshots features
+- * is enabled before restoring snapd. If its disabled, then simply
+- * exit by returning success (without even checking for the snapd.info).
++ * to or greater than GD_OP_VERSION_RHS_3_0. The older glusterd would
++ * not have created the snapd.info file related to snapshot daemon for
++ * user serviceable snapshots. So as part of upgrade when the new
++ * glusterd starts, as part of restore (restoring the volume to be
++ * precise), it tries to snapd related info from snapd.info file. But
++ * since there was no such file till now, the restore operation fails.
++ * Thus, to prevent it from happening check whether user serviceable
++ * snapshots features is enabled before restoring snapd. If its
++ * disbaled, then simply exit by returning success (without even
++ * checking for the snapd.info).
+ */
+
+ if (!dict_get_str_boolean(volinfo->dict, "features.uss", _gf_false)) {
+diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
+index 45b221c..1741cf8 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
++++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
+@@ -1827,7 +1827,7 @@ gd_sync_task_begin(dict_t *op_ctx, rpcsvc_request_t *req)
+ goto out;
+ }
+
+- if (conf->op_version < GD_OP_VERSION_3_6_0)
++ if (conf->op_version < GD_OP_VERSION_RHS_3_0)
+ cluster_lock = _gf_true;
+
+ /* Based on the op_version, acquire a cluster or mgmt_v3 lock */
+diff --git a/xlators/mgmt/glusterd/src/glusterd-tier.c b/xlators/mgmt/glusterd/src/glusterd-tier.c
+index dd86cf5..4dc0d44 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-tier.c
++++ b/xlators/mgmt/glusterd/src/glusterd-tier.c
+@@ -867,7 +867,8 @@ glusterd_op_stage_tier(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+ * when rebalance is run. This check can be bypassed by using
+ * 'force'
+ */
+- ret = glusterd_check_client_op_version_support(volname, GD_OP_VERSION_3_6_0,
++ ret = glusterd_check_client_op_version_support(volname,
++ GD_OP_VERSION_RHS_3_0,
+ NULL);
+ if (ret) {
+ ret = gf_asprintf(op_errstr,
+diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
+index 8bbd795..52b83ec 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
++++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
+@@ -12226,10 +12226,10 @@ gd_update_volume_op_versions(glusterd_volinfo_t *volinfo)
+ }
+
+ if (volinfo->type == GF_CLUSTER_TYPE_DISPERSE) {
+- if (volinfo->op_version < GD_OP_VERSION_3_6_0)
+- volinfo->op_version = GD_OP_VERSION_3_6_0;
+- if (volinfo->client_op_version < GD_OP_VERSION_3_6_0)
+- volinfo->client_op_version = GD_OP_VERSION_3_6_0;
++ if (volinfo->op_version < GD_OP_VERSION_3_7_0)
++ volinfo->op_version = GD_OP_VERSION_3_7_0;
++ if (volinfo->client_op_version < GD_OP_VERSION_3_7_0)
++ volinfo->client_op_version = GD_OP_VERSION_3_7_0;
+ }
+
+ return;
+diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+index 7cfba3d..86ef470 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
++++ b/xlators/mgmt/glusterd/src/glusterd-volume-ops.c
+@@ -1389,7 +1389,7 @@ glusterd_op_stage_create_volume(dict_t *dict, char **op_errstr,
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (priv->op_version >= GD_OP_VERSION_3_6_0) {
++ if (priv->op_version >= GD_OP_VERSION_RHS_3_0) {
+ ret = glusterd_get_brick_mount_dir(brick_info->path,
+ brick_info->hostname,
+ brick_info->mount_dir);
+@@ -1698,7 +1698,7 @@ glusterd_op_stage_start_volume(dict_t *dict, char **op_errstr, dict_t *rsp_dict)
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (priv->op_version >= GD_OP_VERSION_3_6_0) {
++ if (priv->op_version >= GD_OP_VERSION_RHS_3_0) {
+ if (strlen(brickinfo->mount_dir) < 1) {
+ ret = glusterd_get_brick_mount_dir(
+ brickinfo->path, brickinfo->hostname, brickinfo->mount_dir);
+@@ -2395,10 +2395,10 @@ glusterd_op_create_volume(dict_t *dict, char **op_errstr)
+ volname);
+ goto out;
+ }
+- if (priv->op_version < GD_OP_VERSION_3_6_0) {
++ if (priv->op_version < GD_OP_VERSION_3_7_0) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_UNSUPPORTED_VERSION,
+ "Disperse volume "
+- "needs op-version 3.6.0 or higher");
++ "needs op-version 30700 or higher");
+ ret = -1;
+ goto out;
+ }
+@@ -2494,7 +2494,7 @@ glusterd_op_create_volume(dict_t *dict, char **op_errstr)
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (priv->op_version >= GD_OP_VERSION_3_6_0) {
++ if (priv->op_version >= GD_OP_VERSION_RHS_3_0) {
+ brick_mount_dir = NULL;
+ ret = snprintf(key, sizeof(key), "brick%d.mount_dir", i);
+ ret = dict_get_strn(dict, key, ret, &brick_mount_dir);
+@@ -2703,7 +2703,7 @@ glusterd_op_start_volume(dict_t *dict, char **op_errstr)
+ /* A bricks mount dir is required only by snapshots which were
+ * introduced in gluster-3.6.0
+ */
+- if (conf->op_version >= GD_OP_VERSION_3_6_0) {
++ if (conf->op_version >= GD_OP_VERSION_RHS_3_0) {
+ cds_list_for_each_entry(brickinfo, &volinfo->bricks, brick_list)
+ {
+ brick_count++;
+diff --git a/xlators/mgmt/glusterd/src/glusterd-volume-set.c b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
+index dc58e11..d07fc10 100644
+--- a/xlators/mgmt/glusterd/src/glusterd-volume-set.c
++++ b/xlators/mgmt/glusterd/src/glusterd-volume-set.c
+@@ -807,7 +807,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "cluster.subvols-per-directory",
+ .voltype = "cluster/distribute",
+ .option = "directory-layout-spread",
+- .op_version = 2,
++ .op_version = 1,
+ .validate_fn = validate_subvols_per_directory,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.readdir-optimize",
+@@ -817,25 +817,25 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "cluster.rsync-hash-regex",
+ .voltype = "cluster/distribute",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.extra-hash-regex",
+ .voltype = "cluster/distribute",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.dht-xattr-name",
+ .voltype = "cluster/distribute",
+ .option = "xattr-name",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "cluster.randomize-hash-range-by-gfid",
+ .voltype = "cluster/distribute",
+ .option = "randomize-hash-range-by-gfid",
+ .type = NO_DOC,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_3_7_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT,
+ },
+ {
+@@ -877,12 +877,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "cluster/nufa",
+ .option = "local-volume-name",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "cluster.weighted-rebalance",
+ .voltype = "cluster/distribute",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_3_7_0,
+ },
+
+ /* Switch xlator options (Distribute special case) */
+@@ -890,13 +890,13 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "cluster/distribute",
+ .option = "!switch",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.switch-pattern",
+ .voltype = "cluster/switch",
+ .option = "pattern.switch.case",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+
+ /* AFR xlator options */
+@@ -1014,16 +1014,16 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.readdir-failover",
+ .voltype = "cluster/replicate",
+- .op_version = 2,
++ .op_version = 1,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.ensure-durability",
+ .voltype = "cluster/replicate",
+- .op_version = 3,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.consistent-metadata",
+ .voltype = "cluster/replicate",
+ .type = DOC,
+- .op_version = GD_OP_VERSION_3_7_0,
++ .op_version = GD_OP_VERSION_RHS_3_0_4,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "cluster.heal-wait-queue-length",
+ .voltype = "cluster/replicate",
+@@ -1080,45 +1080,45 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .key = "diagnostics.brick-logger",
+ .voltype = "debug/io-stats",
+ .option = "!logger",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "diagnostics.client-logger",
+ .voltype = "debug/io-stats",
+ .option = "!logger",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "diagnostics.brick-log-format",
+ .voltype = "debug/io-stats",
+ .option = "!log-format",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "diagnostics.client-log-format",
+ .voltype = "debug/io-stats",
+ .option = "!log-format",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "diagnostics.brick-log-buf-size",
+ .voltype = "debug/io-stats",
+ .option = "!log-buf-size",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "diagnostics.client-log-buf-size",
+ .voltype = "debug/io-stats",
+ .option = "!log-buf-size",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "diagnostics.brick-log-flush-timeout",
+ .voltype = "debug/io-stats",
+ .option = "!log-flush-timeout",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "diagnostics.client-log-flush-timeout",
+ .voltype = "debug/io-stats",
+ .option = "!log-flush-timeout",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "diagnostics.stats-dump-interval",
+ .voltype = "debug/io-stats",
+@@ -1203,6 +1203,10 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "performance/io-threads",
+ .option = "pass-through",
+ .op_version = GD_OP_VERSION_4_1_0},
++ {.key = "performance.least-rate-limit",
++ .voltype = "performance/io-threads",
++ .op_version = 1
++ },
+
+ /* Other perf xlators' options */
+ {.key = "performance.io-cache-pass-through",
+@@ -1237,12 +1241,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "performance.nfs.flush-behind",
+ .voltype = "performance/write-behind",
+ .option = "flush-behind",
+- .op_version = 1,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.write-behind-window-size",
+ .voltype = "performance/write-behind",
+ .option = "cache-size",
+- .op_version = 1,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "performance.resync-failed-syncs-after-fsync",
+@@ -1262,27 +1266,27 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "performance.nfs.write-behind-window-size",
+ .voltype = "performance/write-behind",
+ .option = "cache-size",
+- .op_version = 1,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.strict-o-direct",
+ .voltype = "performance/write-behind",
+ .option = "strict-O_DIRECT",
+- .op_version = 2,
++ .op_version = 1,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.nfs.strict-o-direct",
+ .voltype = "performance/write-behind",
+ .option = "strict-O_DIRECT",
+- .op_version = 2,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.strict-write-ordering",
+ .voltype = "performance/write-behind",
+ .option = "strict-write-ordering",
+- .op_version = 2,
++ .op_version = 1,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.nfs.strict-write-ordering",
+ .voltype = "performance/write-behind",
+ .option = "strict-write-ordering",
+- .op_version = 2,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.write-behind-trickling-writes",
+ .voltype = "performance/write-behind",
+@@ -1302,12 +1306,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "performance.lazy-open",
+ .voltype = "performance/open-behind",
+ .option = "lazy-open",
+- .op_version = 3,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "performance.read-after-open",
+ .voltype = "performance/open-behind",
+ .option = "read-after-open",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "performance.open-behind-pass-through",
+@@ -1389,22 +1393,22 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "encryption/crypt",
+ .option = "!feat",
+ .value = "off",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .description = "enable/disable client-side encryption for "
+ "the volume.",
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT},
+
+ {.key = "encryption.master-key",
+ .voltype = "encryption/crypt",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "encryption.data-key-size",
+ .voltype = "encryption/crypt",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {.key = "encryption.block-size",
+ .voltype = "encryption/crypt",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+
+ /* Client xlator options */
+@@ -1431,7 +1435,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "network.remote-dio",
+ .voltype = "protocol/client",
+ .option = "filter-O_DIRECT",
+- .op_version = 2,
++ .op_version = 1,
+ .flags = VOLOPT_FLAG_CLIENT_OPT},
+ {
+ .key = "client.own-thread",
+@@ -1443,7 +1447,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {
+ .key = "client.event-threads",
+ .voltype = "protocol/client",
+- .op_version = GD_OP_VERSION_3_7_0,
++ .op_version = GD_OP_VERSION_RHS_3_0_4,
+ },
+ {.key = "client.tcp-user-timeout",
+ .voltype = "protocol/client",
+@@ -1501,7 +1505,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "server.root-squash",
+ .voltype = "protocol/server",
+ .option = "root-squash",
+- .op_version = 2},
++ .op_version = 1},
+ {.key = "server.all-squash",
+ .voltype = "protocol/server",
+ .option = "all-squash",
+@@ -1509,11 +1513,11 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "server.anonuid",
+ .voltype = "protocol/server",
+ .option = "anonuid",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "server.anongid",
+ .voltype = "protocol/server",
+ .option = "anongid",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "server.statedump-path",
+ .voltype = "protocol/server",
+ .option = "statedump-path",
+@@ -1522,7 +1526,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "protocol/server",
+ .option = "rpc.outstanding-rpc-limit",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "server.ssl",
+ .voltype = "protocol/server",
+ .value = "off",
+@@ -1540,12 +1544,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ "the clients that are allowed to access the server."
+ "By default, all TLS authenticated clients are "
+ "allowed to access the server.",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_3_7_0,
+ },
+ {
+ .key = "server.manage-gids",
+ .voltype = "protocol/server",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = "server.dynamic-auth",
+@@ -1556,12 +1560,12 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .key = "client.send-gids",
+ .voltype = "protocol/client",
+ .type = NO_DOC,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = "server.gid-timeout",
+ .voltype = "protocol/server",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = "server.own-thread",
+@@ -1573,7 +1577,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {
+ .key = "server.event-threads",
+ .voltype = "protocol/server",
+- .op_version = GD_OP_VERSION_3_7_0,
++ .op_version = GD_OP_VERSION_RHS_3_0_4,
+ },
+ {
+ .key = "server.tcp-user-timeout",
+@@ -1643,13 +1647,13 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .key = SSL_CERT_DEPTH_OPT,
+ .voltype = "rpc-transport/socket",
+ .option = "!ssl-cert-depth",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_3_7_0,
+ },
+ {
+ .key = SSL_CIPHER_LIST_OPT,
+ .voltype = "rpc-transport/socket",
+ .option = "!ssl-cipher-list",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_3_7_0,
+ },
+ {
+ .key = SSL_DH_PARAM_OPT,
+@@ -1690,8 +1694,8 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "performance.readdir-ahead",
+ .voltype = "performance/readdir-ahead",
+ .option = "!perf",
+- .value = "on",
+- .op_version = 3,
++ .value = "off",
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .description = "enable/disable readdir-ahead translator in the volume.",
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT},
+ {.key = "performance.io-cache",
+@@ -1804,7 +1808,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ /* Feature translators */
+ {.key = "features.uss",
+ .voltype = "features/snapview-server",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .value = "off",
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT,
+ .validate_fn = validate_uss,
+@@ -1813,7 +1817,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+
+ {.key = "features.snapshot-directory",
+ .voltype = "features/snapview-client",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .value = ".snaps",
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT,
+ .validate_fn = validate_uss_dir,
+@@ -1823,7 +1827,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+
+ {.key = "features.show-snapshot-directory",
+ .voltype = "features/snapview-client",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .value = "off",
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT,
+ .description = "show entry point in readdir output of "
+@@ -1847,30 +1851,30 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "features/cdc",
+ .option = "!feat",
+ .value = "off",
+- .op_version = 3,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ .description = "enable/disable network compression translator",
+ .flags = VOLOPT_FLAG_XLATOR_OPT},
+ {.key = "network.compression.window-size",
+ .voltype = "features/cdc",
+ .option = "window-size",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "network.compression.mem-level",
+ .voltype = "features/cdc",
+ .option = "mem-level",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "network.compression.min-size",
+ .voltype = "features/cdc",
+ .option = "min-size",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "network.compression.compression-level",
+ .voltype = "features/cdc",
+ .option = "compression-level",
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "network.compression.debug",
+ .voltype = "features/cdc",
+ .option = "debug",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ #endif
+
+ /* Quota xlator options */
+@@ -1886,28 +1890,28 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "features/quota",
+ .option = "default-soft-limit",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ },
+ {
+ .key = "features.soft-timeout",
+ .voltype = "features/quota",
+ .option = "soft-timeout",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ },
+ {
+ .key = "features.hard-timeout",
+ .voltype = "features/quota",
+ .option = "hard-timeout",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ },
+ {
+ .key = "features.alert-time",
+ .voltype = "features/quota",
+ .option = "alert-time",
+ .type = NO_DOC,
+- .op_version = 3,
++ .op_version = 2,
+ },
+ {
+ .key = "features.quota-deem-statfs",
+@@ -2009,22 +2013,22 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "debug/error-gen",
+ .option = "failure",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "debug.error-number",
+ .voltype = "debug/error-gen",
+ .option = "error-no",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "debug.random-failure",
+ .voltype = "debug/error-gen",
+ .option = "random-failure",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "debug.error-fops",
+ .voltype = "debug/error-gen",
+ .option = "enable",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+
+ /* NFS xlator options */
+ {.key = "nfs.enable-ino32",
+@@ -2066,7 +2070,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "nfs/server",
+ .option = "rpc.outstanding-rpc-limit",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "nfs.port",
+ .voltype = "nfs/server",
+ .option = "nfs.port",
+@@ -2128,7 +2132,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "nfs/server",
+ .option = "nfs.acl",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "nfs.mount-udp",
+ .voltype = "nfs/server",
+ .option = "nfs.mount-udp",
+@@ -2144,14 +2148,14 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "nfs/server",
+ .option = "nfs.rpc-statd",
+ .type = NO_DOC,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = "nfs.log-level",
+ .voltype = "nfs/server",
+ .option = "nfs.log-level",
+ .type = NO_DOC,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "nfs.server-aux-gids",
+ .voltype = "nfs/server",
+@@ -2162,27 +2166,27 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "nfs/server",
+ .option = "nfs.drc",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 1},
+ {.key = "nfs.drc-size",
+ .voltype = "nfs/server",
+ .option = "nfs.drc-size",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 1},
+ {.key = "nfs.read-size",
+ .voltype = "nfs/server",
+ .option = "nfs3.read-size",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "nfs.write-size",
+ .voltype = "nfs/server",
+ .option = "nfs3.write-size",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "nfs.readdir-size",
+ .voltype = "nfs/server",
+ .option = "nfs3.readdir-size",
+ .type = GLOBAL_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "nfs.rdirplus",
+ .voltype = "nfs/server",
+ .option = "nfs.rdirplus",
+@@ -2219,7 +2223,7 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "features.read-only",
+ .voltype = "features/read-only",
+ .option = "read-only",
+- .op_version = 1,
++ .op_version = 2,
+ .flags = VOLOPT_FLAG_CLIENT_OPT | VOLOPT_FLAG_XLATOR_OPT},
+ {.key = "features.worm",
+ .voltype = "features/worm",
+@@ -2266,14 +2270,14 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = "storage.linux-aio", .voltype = "storage/posix", .op_version = 1},
+ {.key = "storage.batch-fsync-mode",
+ .voltype = "storage/posix",
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "storage.batch-fsync-delay-usec",
+ .voltype = "storage/posix",
+- .op_version = 3},
++ .op_version = 2},
+ {
+ .key = "storage.xattr-user-namespace-mode",
+ .voltype = "storage/posix",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "storage.owner-uid",
+ .voltype = "storage/posix",
+@@ -2285,15 +2289,15 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .op_version = 1},
+ {.key = "storage.node-uuid-pathinfo",
+ .voltype = "storage/posix",
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "storage.health-check-interval",
+ .voltype = "storage/posix",
+- .op_version = 3},
++ .op_version = 2},
+ {
+ .option = "update-link-count-parent",
+ .key = "storage.build-pgfid",
+ .voltype = "storage/posix",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .option = "gfid2path",
+@@ -2363,7 +2367,9 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "storage/posix",
+ .op_version = GD_OP_VERSION_4_1_0,
+ },
+- {.key = "storage.bd-aio", .voltype = "storage/bd", .op_version = 3},
++ {.key = "storage.bd-aio",
++ .voltype = "storage/bd",
++ .op_version = GD_OP_VERSION_RHS_3_0},
+ {.key = "config.memory-accounting",
+ .voltype = "mgmt/glusterd",
+ .option = "!config",
+@@ -2385,37 +2391,37 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ {.key = GLUSTERD_QUORUM_TYPE_KEY,
+ .voltype = "mgmt/glusterd",
+ .value = "off",
+- .op_version = 2},
++ .op_version = 1},
+ {.key = GLUSTERD_QUORUM_RATIO_KEY,
+ .voltype = "mgmt/glusterd",
+ .value = "0",
+- .op_version = 2},
++ .op_version = 1},
+ /* changelog translator - global tunables */
+ {.key = "changelog.changelog",
+ .voltype = "features/changelog",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "changelog.changelog-dir",
+ .voltype = "features/changelog",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "changelog.encoding",
+ .voltype = "features/changelog",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "changelog.rollover-time",
+ .voltype = "features/changelog",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {.key = "changelog.fsync-interval",
+ .voltype = "features/changelog",
+ .type = NO_DOC,
+- .op_version = 3},
++ .op_version = 2},
+ {
+ .key = "changelog.changelog-barrier-timeout",
+ .voltype = "features/changelog",
+ .value = BARRIER_TIMEOUT,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {.key = "changelog.capture-del-path",
+ .voltype = "features/changelog",
+@@ -2426,18 +2432,18 @@ struct volopt_map_entry glusterd_volopt_map[] = {
+ .voltype = "features/barrier",
+ .value = "disable",
+ .type = NO_DOC,
+- .op_version = GD_OP_VERSION_3_7_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = "features.barrier-timeout",
+ .voltype = "features/barrier",
+ .value = BARRIER_TIMEOUT,
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = GLUSTERD_GLOBAL_OP_VERSION_KEY,
+ .voltype = "mgmt/glusterd",
+- .op_version = GD_OP_VERSION_3_6_0,
++ .op_version = GD_OP_VERSION_RHS_3_0,
+ },
+ {
+ .key = GLUSTERD_MAX_OP_VERSION_KEY,
+diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
+index c8e84f6..dea6c28 100644
+--- a/xlators/protocol/client/src/client.c
++++ b/xlators/protocol/client/src/client.c
+@@ -3002,7 +3002,7 @@ struct volume_options options[] = {
+ {.key = {"send-gids"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "on",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE},
+ {.key = {"event-threads"},
+ .type = GF_OPTION_TYPE_INT,
+@@ -3013,7 +3013,7 @@ struct volume_options options[] = {
+ "in parallel. Larger values would help process"
+ " responses faster, depending on available processing"
+ " power. Range 1-32 threads.",
+- .op_version = {GD_OP_VERSION_3_7_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ {.key = {NULL}},
+ };
+diff --git a/xlators/protocol/server/src/server.c b/xlators/protocol/server/src/server.c
+index b4b447b..6ae63ba 100644
+--- a/xlators/protocol/server/src/server.c
++++ b/xlators/protocol/server/src/server.c
+@@ -1854,13 +1854,13 @@ struct volume_options server_options[] = {
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "off",
+ .description = "Resolve groups on the server-side.",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ {.key = {"gid-timeout"},
+ .type = GF_OPTION_TYPE_INT,
+ .default_value = "300",
+ .description = "Timeout in seconds for the cached groups to expire.",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ {.key = {"event-threads"},
+ .type = GF_OPTION_TYPE_INT,
+@@ -1871,7 +1871,7 @@ struct volume_options server_options[] = {
+ "in parallel. Larger values would help process"
+ " responses faster, depending on available processing"
+ " power.",
+- .op_version = {GD_OP_VERSION_3_7_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ {.key = {"dynamic-auth"},
+ .type = GF_OPTION_TYPE_BOOL,
+diff --git a/xlators/storage/posix/src/posix-common.c b/xlators/storage/posix/src/posix-common.c
+index f0d8e3f..ed82e35 100644
+--- a/xlators/storage/posix/src/posix-common.c
++++ b/xlators/storage/posix/src/posix-common.c
+@@ -1243,7 +1243,7 @@ struct volume_options posix_options[] = {
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "off",
+ .description = "Enable placeholders for gfid to path conversion",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ {.key = {"gfid2path"},
+ .type = GF_OPTION_TYPE_BOOL,
+@@ -1279,7 +1279,7 @@ struct volume_options posix_options[] = {
+ " The raw filesystem will not be compatible with OS X Finder.\n"
+ "\t- Strip: Will strip the user namespace before setting. The raw "
+ "filesystem will work in OS X.\n",
+- .op_version = {GD_OP_VERSION_3_6_0},
++ .op_version = {GD_OP_VERSION_RHS_3_0},
+ .flags = OPT_FLAG_SETTABLE | OPT_FLAG_DOC},
+ #endif
+ {
+--
+1.8.3.1
+