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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c32
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-locks.c82
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-locks.h5
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c110
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.h4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-replace-brick.c6
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rpc-ops.c62
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-syncop.c85
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h7
10 files changed, 295 insertions, 102 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 797141d..891c1a9 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -56,7 +56,6 @@
#endif
extern glusterd_op_info_t opinfo;
-extern uuid_t global_txn_id;
int glusterd_big_locked_notify (struct rpc_clnt *rpc, void *mydata,
rpc_clnt_event_t event,
@@ -623,7 +622,6 @@ glusterd_op_txn_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
gf_log (this->name, GF_LOG_ERROR,
"Failed to generate transaction id");
goto out;
-
}
/* Save the MY_UUID as the originator_uuid. This originator_uuid
@@ -684,7 +682,7 @@ 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)
+ if (volname || (priv->op_version < GD_OP_VERSION_4))
event_type = GD_OP_EVENT_START_LOCK;
else {
txn_op_info.state.state = GD_OP_STATE_LOCK_SENT;
@@ -743,13 +741,18 @@ __glusterd_handle_cluster_lock (rpcsvc_request_t *req)
glusterd_op_t op = GD_OP_EVENT_LOCK;
glusterd_peerinfo_t *peerinfo = NULL;
glusterd_op_info_t txn_op_info = {{0},};
- uuid_t *txn_id = &global_txn_id;
+ glusterd_conf_t *priv = NULL;
+ uuid_t *txn_id = NULL;
xlator_t *this = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
ret = xdr_to_generic (req->msg[0], &lock_req,
(xdrproc_t)xdr_gd1_mgmt_cluster_lock_req);
if (ret < 0) {
@@ -1057,14 +1060,19 @@ __glusterd_handle_stage_op (rpcsvc_request_t *req)
gd1_mgmt_stage_op_req op_req = {{0},};
glusterd_peerinfo_t *peerinfo = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
glusterd_op_info_t txn_op_info = {{0},};
glusterd_op_sm_state_info_t state = {0,};
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
ret = xdr_to_generic (req->msg[0], &op_req,
(xdrproc_t)xdr_gd1_mgmt_stage_op_req);
if (ret < 0) {
@@ -1141,12 +1149,17 @@ __glusterd_handle_commit_op (rpcsvc_request_t *req)
gd1_mgmt_commit_op_req op_req = {{0},};
glusterd_peerinfo_t *peerinfo = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
ret = xdr_to_generic (req->msg[0], &op_req,
(xdrproc_t)xdr_gd1_mgmt_commit_op_req);
if (ret < 0) {
@@ -2285,12 +2298,17 @@ __glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
glusterd_op_lock_ctx_t *ctx = NULL;
glusterd_peerinfo_t *peerinfo = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
ret = xdr_to_generic (req->msg[0], &unlock_req,
(xdrproc_t)xdr_gd1_mgmt_cluster_unlock_req);
if (ret < 0) {
diff --git a/xlators/mgmt/glusterd/src/glusterd-locks.c b/xlators/mgmt/glusterd/src/glusterd-locks.c
index 68c6d74..9e8bbc2 100644
--- a/xlators/mgmt/glusterd/src/glusterd-locks.c
+++ b/xlators/mgmt/glusterd/src/glusterd-locks.c
@@ -26,17 +26,22 @@
#include <signal.h>
-static dict_t *vol_lock;
-
/* Initialize the global vol-lock list(dict) when
* glusterd is spawned */
int32_t
glusterd_vol_lock_init ()
{
- int32_t ret = -1;
+ int32_t ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
- vol_lock = dict_new ();
- if (!vol_lock)
+ priv->vol_lock = dict_new ();
+ if (!priv->vol_lock)
goto out;
ret = 0;
@@ -49,16 +54,31 @@ out:
void
glusterd_vol_lock_fini ()
{
- if (vol_lock)
- dict_unref (vol_lock);
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ if (priv->vol_lock)
+ dict_unref (priv->vol_lock);
}
int32_t
glusterd_get_vol_lock_owner (char *volname, uuid_t *uuid)
{
- int32_t ret = -1;
- vol_lock_obj *lock_obj = NULL;
- uuid_t no_owner = {0,};
+ int32_t ret = -1;
+ glusterd_vol_lock_obj *lock_obj = NULL;
+ glusterd_conf_t *priv = NULL;
+ uuid_t no_owner = {0,};
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!volname || !uuid) {
gf_log ("", GF_LOG_ERROR, "volname or uuid is null.");
@@ -66,7 +86,7 @@ glusterd_get_vol_lock_owner (char *volname, uuid_t *uuid)
goto out;
}
- ret = dict_get_bin (vol_lock, volname, (void **) &lock_obj);
+ ret = dict_get_bin (priv->vol_lock, volname, (void **) &lock_obj);
if (!ret)
uuid_copy (*uuid, lock_obj->lock_owner);
else
@@ -81,9 +101,16 @@ out:
int32_t
glusterd_volume_lock (char *volname, uuid_t uuid)
{
- int32_t ret = -1;
- vol_lock_obj *lock_obj = NULL;
- uuid_t owner = {0};
+ int32_t ret = -1;
+ glusterd_vol_lock_obj *lock_obj = NULL;
+ glusterd_conf_t *priv = NULL;
+ uuid_t owner = {0};
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!volname) {
gf_log ("", GF_LOG_ERROR, "volname is null.");
@@ -93,21 +120,22 @@ glusterd_volume_lock (char *volname, uuid_t uuid)
ret = glusterd_get_vol_lock_owner (volname, &owner);
if (ret) {
- gf_log ("", GF_LOG_DEBUG, "Unable to get volume lock owner");
+ gf_log ("", GF_LOG_WARNING,
+ "Unable to get volume lock owner");
goto out;
}
/* If the lock has already been held for the given volume
* we fail */
if (!uuid_is_null (owner)) {
- gf_log ("", GF_LOG_ERROR, "Unable to acquire lock. "
+ gf_log ("", GF_LOG_WARNING, "Unable to acquire lock. "
"Lock for %s held by %s", volname,
uuid_utoa (owner));
ret = -1;
goto out;
}
- lock_obj = GF_CALLOC (1, sizeof(vol_lock_obj),
+ lock_obj = GF_CALLOC (1, sizeof(glusterd_vol_lock_obj),
gf_common_mt_vol_lock_obj_t);
if (!lock_obj) {
ret = -1;
@@ -116,7 +144,8 @@ glusterd_volume_lock (char *volname, uuid_t uuid)
uuid_copy (lock_obj->lock_owner, uuid);
- ret = dict_set_bin (vol_lock, volname, lock_obj, sizeof(vol_lock_obj));
+ ret = dict_set_bin (priv->vol_lock, volname, lock_obj,
+ sizeof(glusterd_vol_lock_obj));
if (ret) {
gf_log ("", GF_LOG_ERROR, "Unable to set lock owner "
"in volume lock");
@@ -137,8 +166,15 @@ out:
int32_t
glusterd_volume_unlock (char *volname, uuid_t uuid)
{
- int32_t ret = -1;
- uuid_t owner = {0};
+ int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+ uuid_t owner = {0};
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!volname) {
gf_log ("", GF_LOG_ERROR, "volname is null.");
@@ -151,21 +187,21 @@ glusterd_volume_unlock (char *volname, uuid_t uuid)
goto out;
if (uuid_is_null (owner)) {
- gf_log ("", GF_LOG_ERROR, "Lock for %s not held", volname);
+ gf_log ("", GF_LOG_WARNING, "Lock for %s not held", volname);
ret = -1;
goto out;
}
ret = uuid_compare (uuid, owner);
if (ret) {
- gf_log (THIS->name, GF_LOG_ERROR, "Lock owner mismatch. "
+ gf_log (THIS->name, GF_LOG_WARNING, "Lock owner mismatch. "
"Lock for %s held by %s",
volname, uuid_utoa (owner));
goto out;
}
/* Removing the volume lock from the global list */
- dict_del (vol_lock, volname);
+ dict_del (priv->vol_lock, volname);
gf_log ("", GF_LOG_DEBUG, "Lock for %s successfully released",
volname);
diff --git a/xlators/mgmt/glusterd/src/glusterd-locks.h b/xlators/mgmt/glusterd/src/glusterd-locks.h
index 2a8cc20..6e3f56f 100644
--- a/xlators/mgmt/glusterd/src/glusterd-locks.h
+++ b/xlators/mgmt/glusterd/src/glusterd-locks.h
@@ -15,10 +15,9 @@
#include "config.h"
#endif
-struct volume_lock_object_ {
+typedef struct glusterd_volume_lock_object_ {
uuid_t lock_owner;
-};
-typedef struct volume_lock_object_ vol_lock_obj;
+} glusterd_vol_lock_obj;
int32_t
glusterd_vol_lock_init ();
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 83c91a5..385f14e 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -68,29 +68,27 @@
static struct list_head gd_op_sm_queue;
pthread_mutex_t gd_op_sm_lock;
glusterd_op_info_t opinfo = {{0},};
-uuid_t global_txn_id = {0}; /* To be used in
- * heterogeneous
- * cluster with no
- * transaction ids */
-
-static dict_t *txn_opinfo;
-
-struct glusterd_txn_opinfo_object_ {
- glusterd_op_info_t opinfo;
-};
-typedef struct glusterd_txn_opinfo_object_ glusterd_txn_opinfo_obj;
int32_t
glusterd_txn_opinfo_dict_init ()
{
- int32_t ret = -1;
+ int32_t ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
- txn_opinfo = dict_new ();
- if (!txn_opinfo) {
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ priv->glusterd_txn_opinfo = dict_new ();
+ if (!priv->glusterd_txn_opinfo) {
ret = -1;
goto out;
}
+ memset (priv->global_txn_id, '\0', sizeof(uuid_t));
+
ret = 0;
out:
return ret;
@@ -99,8 +97,16 @@ out:
void
glusterd_txn_opinfo_dict_fini ()
{
- if (txn_opinfo)
- dict_destroy (txn_opinfo);
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
+
+ if (priv->glusterd_txn_opinfo)
+ dict_unref (priv->glusterd_txn_opinfo);
}
void
@@ -118,7 +124,10 @@ glusterd_txn_opinfo_init (glusterd_op_info_t *opinfo,
if (op)
opinfo->op = *op;
- opinfo->op_ctx = dict_ref(op_ctx);
+ if (op_ctx)
+ opinfo->op_ctx = dict_ref(op_ctx);
+ else
+ opinfo->op_ctx = NULL;
if (req)
opinfo->req = req;
@@ -130,14 +139,23 @@ int32_t
glusterd_generate_txn_id (dict_t *dict, uuid_t **txn_id)
{
int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (dict);
*txn_id = GF_CALLOC (1, sizeof(uuid_t), gf_common_mt_uuid_t);
if (!*txn_id)
goto out;
- uuid_generate (**txn_id);
+ if (priv->op_version < GD_OP_VERSION_4)
+ uuid_copy (**txn_id, priv->global_txn_id);
+ else
+ uuid_generate (**txn_id);
ret = dict_set_bin (dict, "transaction_id",
*txn_id, sizeof (uuid_t));
@@ -150,8 +168,10 @@ glusterd_generate_txn_id (dict_t *dict, uuid_t **txn_id)
gf_log ("", GF_LOG_DEBUG,
"Transaction_id = %s", uuid_utoa (**txn_id));
out:
- if (ret && *txn_id)
+ if (ret && *txn_id) {
GF_FREE (*txn_id);
+ *txn_id = NULL;
+ }
return ret;
}
@@ -161,6 +181,13 @@ glusterd_get_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
{
int32_t ret = -1;
glusterd_txn_opinfo_obj *opinfo_obj = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!txn_id || !opinfo) {
gf_log ("", GF_LOG_ERROR,
@@ -169,16 +196,23 @@ glusterd_get_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
goto out;
}
- ret = dict_get_bin(txn_opinfo, uuid_utoa (*txn_id),
+ ret = dict_get_bin(priv->glusterd_txn_opinfo,
+ uuid_utoa (*txn_id),
(void **) &opinfo_obj);
if (ret) {
gf_log ("", GF_LOG_ERROR,
- "Unable to get transaction opinfo");
+ "Unable to get transaction opinfo "
+ "for transaction ID : %s",
+ uuid_utoa (*txn_id));
goto out;
}
(*opinfo) = opinfo_obj->opinfo;
+ gf_log ("", GF_LOG_DEBUG,
+ "Successfully got opinfo for transaction ID : %s",
+ uuid_utoa (*txn_id));
+
ret = 0;
out:
gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
@@ -190,6 +224,13 @@ glusterd_set_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
{
int32_t ret = -1;
glusterd_txn_opinfo_obj *opinfo_obj = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!txn_id) {
gf_log ("", GF_LOG_ERROR, "Empty transaction id received.");
@@ -197,7 +238,8 @@ glusterd_set_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
goto out;
}
- ret = dict_get_bin(txn_opinfo, uuid_utoa (*txn_id),
+ ret = dict_get_bin(priv->glusterd_txn_opinfo,
+ uuid_utoa (*txn_id),
(void **) &opinfo_obj);
if (ret) {
opinfo_obj = GF_CALLOC (1, sizeof(glusterd_txn_opinfo_obj),
@@ -207,7 +249,8 @@ glusterd_set_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
goto out;
}
- ret = dict_set_bin(txn_opinfo, uuid_utoa (*txn_id), opinfo_obj,
+ ret = dict_set_bin(priv->glusterd_txn_opinfo,
+ uuid_utoa (*txn_id), opinfo_obj,
sizeof(glusterd_txn_opinfo_obj));
if (ret) {
gf_log ("", GF_LOG_ERROR,
@@ -219,6 +262,9 @@ glusterd_set_txn_opinfo (uuid_t *txn_id, glusterd_op_info_t *opinfo)
opinfo_obj->opinfo = (*opinfo);
+ gf_log ("", GF_LOG_DEBUG,
+ "Successfully set opinfo for transaction ID : %s",
+ uuid_utoa (*txn_id));
ret = 0;
out:
if (ret)
@@ -234,6 +280,13 @@ glusterd_clear_txn_opinfo (uuid_t *txn_id)
{
int32_t ret = -1;
glusterd_op_info_t txn_op_info = {{0},};
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
if (!txn_id) {
gf_log ("", GF_LOG_ERROR, "Empty transaction id received.");
@@ -247,9 +300,14 @@ glusterd_clear_txn_opinfo (uuid_t *txn_id)
goto out;
}
- dict_unref (txn_op_info.op_ctx);
+ if (txn_op_info.op_ctx)
+ dict_unref (txn_op_info.op_ctx);
- dict_del(txn_opinfo, uuid_utoa (*txn_id));
+ dict_del(priv->glusterd_txn_opinfo, uuid_utoa (*txn_id));
+
+ gf_log ("", GF_LOG_DEBUG,
+ "Successfully cleared opinfo for transaction ID : %s",
+ uuid_utoa (*txn_id));
ret = 0;
out:
@@ -4293,7 +4351,7 @@ glusterd_op_ac_stage_op (glusterd_op_sm_event_t *event, void *ctx)
}
ret = dict_set_bin (rsp_dict, "transaction_id",
- txn_id, sizeof(uuid_t *));
+ txn_id, sizeof(uuid_t));
if (ret) {
gf_log (this->name, GF_LOG_ERROR,
"Failed to set transaction id.");
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.h b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
index 53d4e2f..4a73b08 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.h
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
@@ -172,6 +172,10 @@ typedef struct gsync_status_param {
glusterd_volinfo_t *volinfo;
}gsync_status_param_t;
+typedef struct glusterd_txn_opinfo_object_ {
+ glusterd_op_info_t opinfo;
+} glusterd_txn_opinfo_obj;
+
typedef enum cli_cmd_type_ {
PER_REPLICA,
ALL_REPLICA,
diff --git a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
index f26108f..9685cb3 100644
--- a/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
+++ b/xlators/mgmt/glusterd/src/glusterd-replace-brick.c
@@ -1895,15 +1895,17 @@ glusterd_do_replace_brick (void *data)
glusterd_brickinfo_t *src_brickinfo = NULL;
glusterd_brickinfo_t *dst_brickinfo = NULL;
glusterd_conf_t *priv = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
int ret = 0;
dict = data;
GF_ASSERT (THIS);
-
priv = THIS->private;
+ GF_ASSERT (priv);
+
+ txn_id = &priv->global_txn_id;
if (priv->timer) {
gf_timer_call_cancel (THIS->ctx, priv->timer);
diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
index 9af26cf..18f37c1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
@@ -575,12 +575,17 @@ __glusterd_cluster_lock_cbk (struct rpc_req *req, struct iovec *iov,
glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE;
glusterd_peerinfo_t *peerinfo = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
if (-1 == req->rpc_status) {
rsp.op_ret = -1;
rsp.op_errno = EINVAL;
@@ -811,12 +816,17 @@ __glusterd_cluster_unlock_cbk (struct rpc_req *req, struct iovec *iov,
glusterd_op_sm_event_type_t event_type = GD_OP_EVENT_NONE;
glusterd_peerinfo_t *peerinfo = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+ txn_id = &priv->global_txn_id;
+
if (-1 == req->rpc_status) {
rsp.op_ret = -1;
rsp.op_errno = EINVAL;
@@ -1403,6 +1413,7 @@ glusterd_vol_lock (call_frame_t *frame, xlator_t *this,
glusterd_conf_t *priv = NULL;
call_frame_t *dummy_frame = NULL;
dict_t *dict = NULL;
+ uuid_t *txn_id = NULL;
if (!this)
goto out;
@@ -1429,9 +1440,23 @@ glusterd_vol_lock (call_frame_t *frame, xlator_t *this,
goto out;
}
+ ret = dict_get_bin (dict, "transaction_id",
+ (void **)&txn_id);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to get transaction id.");
+ goto out;
+ } else {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Transaction_id = %s", uuid_utoa (*txn_id));
+ uuid_copy (req.txn_id, *txn_id);
+ }
+
dummy_frame = create_frame (this, this->ctx->pool);
- if (!dummy_frame)
+ if (!dummy_frame) {
+ ret = -1;
goto out;
+ }
ret = glusterd_submit_request (peerinfo->rpc, &req, dummy_frame,
peerinfo->mgmt_v3,
@@ -1453,6 +1478,7 @@ glusterd_vol_unlock (call_frame_t *frame, xlator_t *this,
glusterd_conf_t *priv = NULL;
call_frame_t *dummy_frame = NULL;
dict_t *dict = NULL;
+ uuid_t *txn_id = NULL;
if (!this)
goto out;
@@ -1479,9 +1505,23 @@ glusterd_vol_unlock (call_frame_t *frame, xlator_t *this,
goto out;
}
+ ret = dict_get_bin (dict, "transaction_id",
+ (void **)&txn_id);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to get transaction id.");
+ goto out;
+ } else {
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Transaction_id = %s", uuid_utoa (*txn_id));
+ uuid_copy (req.txn_id, *txn_id);
+ }
+
dummy_frame = create_frame (this, this->ctx->pool);
- if (!dummy_frame)
+ if (!dummy_frame) {
+ ret = -1;
goto out;
+ }
ret = glusterd_submit_request (peerinfo->rpc, &req, dummy_frame,
peerinfo->mgmt_v3,
@@ -1657,12 +1697,16 @@ __glusterd_brick_op_cbk (struct rpc_req *req, struct iovec *iov,
glusterd_req_ctx_t *req_ctx = NULL;
glusterd_pending_node_t *node = NULL;
xlator_t *this = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
+ glusterd_conf_t *priv = NULL;
this = THIS;
GF_ASSERT (this);
-
+ priv = this->private;
+ GF_ASSERT (priv);
GF_ASSERT (req);
+
+ txn_id = &priv->global_txn_id;
frame = myframe;
req_ctx = frame->local;
@@ -1760,7 +1804,7 @@ glusterd_brick_op_cbk (struct rpc_req *req, struct iovec *iov,
int32_t
glusterd_brick_op (call_frame_t *frame, xlator_t *this,
- void *data)
+ void *data)
{
gd1_mgmt_brick_op_req *req = NULL;
@@ -1773,7 +1817,7 @@ glusterd_brick_op (call_frame_t *frame, xlator_t *this,
glusterd_req_ctx_t *req_ctx = NULL;
struct rpc_clnt *rpc = NULL;
dict_t *op_ctx = NULL;
- uuid_t *txn_id = &global_txn_id;
+ uuid_t *txn_id = NULL;
if (!this) {
ret = -1;
@@ -1782,6 +1826,8 @@ glusterd_brick_op (call_frame_t *frame, xlator_t *this,
priv = this->private;
GF_ASSERT (priv);
+ txn_id = &priv->global_txn_id;
+
req_ctx = data;
GF_ASSERT (req_ctx);
INIT_LIST_HEAD (&opinfo.pending_bricks);
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
index 5eb5e9f..578bce8 100644
--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
+++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
@@ -1313,7 +1313,7 @@ out:
}
int
-gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
+gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int *op_ret,
rpcsvc_request_t *req, dict_t *op_ctx, char *op_errstr,
int npeers, char *volname, gf_boolean_t is_acquired,
uuid_t txn_id)
@@ -1336,8 +1336,10 @@ gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
/* If the lock has not been held during this
* transaction, do not send unlock requests */
- if (!is_acquired)
+ if (!is_acquired) {
+ ret = 0;
goto out;
+ }
this = THIS;
synctask_barrier_init((&args));
@@ -1376,7 +1378,11 @@ gd_unlock_op_phase (glusterd_conf_t *conf, glusterd_op_t op, int op_ret,
}
out:
- glusterd_op_send_cli_response (op, op_ret, 0, req, op_ctx, op_errstr);
+ /* If unlock failed, and op_ret was previously set
+ * priority is given to the op_ret. If op_ret was
+ * not set, and unlock failed, then set op_ret */
+ if (!*op_ret)
+ *op_ret = ret;
if (is_acquired) {
/* Based on the op-version,
@@ -1397,6 +1403,9 @@ out:
}
}
+ if (!*op_ret)
+ *op_ret = ret;
+
return 0;
}
@@ -1486,6 +1495,7 @@ void
gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
{
int ret = -1;
+ int op_ret = -1;
int npeers = 0;
dict_t *req_dict = NULL;
glusterd_conf_t *conf = NULL;
@@ -1504,6 +1514,14 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
conf = this->private;
GF_ASSERT (conf);
+ ret = dict_get_int32 (op_ctx, GD_SYNC_OPCODE_KEY, &tmp_op);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR, "Failed to get volume "
+ "operation");
+ goto out;
+ }
+ op = tmp_op;
+
/* Generate a transaction-id for this operation and
* save it in the dict */
ret = glusterd_generate_txn_id (op_ctx, &txn_id);
@@ -1511,9 +1529,20 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
gf_log (this->name, GF_LOG_ERROR,
"Failed to generate transaction id");
goto out;
-
}
+ /* Save opinfo for this transaction with the transaction id */
+ glusterd_txn_opinfo_init (&txn_opinfo, NULL, &op, NULL, NULL);
+ ret = glusterd_set_txn_opinfo (txn_id, &txn_opinfo);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to set transaction's opinfo");
+
+ gf_log (this->name, GF_LOG_DEBUG,
+ "Transaction ID : %s", uuid_utoa (*txn_id));
+
+ opinfo = txn_opinfo;
+
/* Save the MY_UUID as the originator_uuid */
ret = glusterd_set_originator_uuid (op_ctx);
if (ret) {
@@ -1522,15 +1551,6 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
goto out;
}
- ret = dict_get_int32 (op_ctx, GD_SYNC_OPCODE_KEY, &tmp_op);
- if (ret) {
- gf_log (this->name, GF_LOG_ERROR, "Failed to get volume "
- "operation");
- goto out;
- }
-
- op = tmp_op;
-
/* Based on the op_version, acquire a cluster or volume lock */
if (conf->op_version < GD_OP_VERSION_4) {
ret = glusterd_lock (MY_UUID);
@@ -1576,26 +1596,20 @@ gd_sync_task_begin (dict_t *op_ctx, rpcsvc_request_t * req)
local_locking_done:
- /* Save opinfo for this transaction with the transaction id */
- glusterd_txn_opinfo_init (&txn_opinfo, NULL, &op, NULL, NULL);
- ret = glusterd_set_txn_opinfo (txn_id, &txn_opinfo);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to set transaction's opinfo");
-
- opinfo = txn_opinfo;
-
INIT_LIST_HEAD (&conf->xaction_peers);
npeers = gd_build_peers_list (&conf->peers, &conf->xaction_peers, op);
/* If no volname is given as a part of the command, locks will
* not be held */
- if (volname) {
+ if (volname || (conf->op_version < GD_OP_VERSION_4)) {
ret = gd_lock_op_phase (conf, op, op_ctx, &op_errstr,
npeers, *txn_id);
- if (ret)
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Locking Peers Failed.");
goto out;
+ }
}
ret = glusterd_op_build_payload (&req_dict, &op_errstr, op_ctx);
@@ -1623,14 +1637,23 @@ local_locking_done:
ret = 0;
out:
- (void) gd_unlock_op_phase (conf, op, ret, req, op_ctx, op_errstr,
- npeers, volname, is_acquired, *txn_id);
+ op_ret = ret;
+ if (txn_id) {
+ (void) gd_unlock_op_phase (conf, op, &op_ret, req,
+ op_ctx, op_errstr,
+ npeers, volname,
+ is_acquired, *txn_id);
+
+ /* Clearing the transaction opinfo */
+ ret = glusterd_clear_txn_opinfo (txn_id);
+ if (ret)
+ gf_log (this->name, GF_LOG_ERROR,
+ "Unable to clear transaction's "
+ "opinfo for transaction ID : %s",
+ uuid_utoa (*txn_id));
+ }
- /* Clearing the transaction opinfo */
- ret = glusterd_clear_txn_opinfo (txn_id);
- if (ret)
- gf_log (this->name, GF_LOG_ERROR,
- "Unable to clear transaction's opinfo");
+ glusterd_op_send_cli_response (op, op_ret, 0, req, op_ctx, op_errstr);
if (volname)
GF_FREE (volname);
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index 831cb82..a5f6945 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -1314,8 +1314,6 @@ init (xlator_t *this)
glusterd_friend_sm_init ();
glusterd_op_sm_init ();
glusterd_opinfo_init ();
- glusterd_vol_lock_init ();
- glusterd_txn_opinfo_dict_init ();
ret = glusterd_sm_tr_log_init (&conf->op_sm_log,
glusterd_op_sm_state_name_get,
glusterd_op_sm_event_name_get,
@@ -1344,6 +1342,8 @@ init (xlator_t *this)
}
this->private = conf;
+ glusterd_vol_lock_init ();
+ glusterd_txn_opinfo_dict_init ();
(void) glusterd_nodesvc_set_online_status ("glustershd", _gf_false);
GLUSTERD_GET_HOOKS_DIR (hooks_dir, GLUSTERD_HOOK_VER, conf);
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index e8035c7..df53327 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -142,6 +142,13 @@ typedef struct {
gf_timer_t *timer;
glusterd_sm_tr_log_t op_sm_log;
struct rpc_clnt_program *gfs_mgmt;
+ dict_t *vol_lock; /* Dict for saving vol locks */
+ dict_t *glusterd_txn_opinfo; /* Dict for saving
+ * transaction opinfos */
+ uuid_t global_txn_id; /* To be used in
+ * heterogeneous
+ * cluster with no
+ * transaction ids */
struct list_head mount_specs;
gf_boolean_t valgrind;