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-rw-r--r--libglusterfs/src/mem-types.h2
-rw-r--r--rpc/rpc-lib/src/protocol-common.h3
-rw-r--r--rpc/xdr/src/glusterfs3-xdr.x18
-rw-r--r--xlators/protocol/client/src/client-helpers.c56
-rw-r--r--xlators/protocol/client/src/client-rpc-fops.c118
-rw-r--r--xlators/protocol/client/src/client.c28
-rw-r--r--xlators/protocol/client/src/client.h6
-rw-r--r--xlators/protocol/server/src/server-helpers.c71
-rw-r--r--xlators/protocol/server/src/server-helpers.h6
-rw-r--r--xlators/protocol/server/src/server-mem-types.h1
-rw-r--r--xlators/protocol/server/src/server-rpc-fops.c129
11 files changed, 436 insertions, 2 deletions
diff --git a/libglusterfs/src/mem-types.h b/libglusterfs/src/mem-types.h
index 09d096b83f5..958de8bc634 100644
--- a/libglusterfs/src/mem-types.h
+++ b/libglusterfs/src/mem-types.h
@@ -165,6 +165,8 @@ enum gf_common_mem_types_ {
gf_mt_compound_req_t,
gf_mt_compound_rsp_t,
gf_common_mt_tw_timer_list,
+ /*lock migration*/
+ gf_common_mt_lock_mig,
gf_common_mt_end
};
#endif
diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index e711f33b00f..ae6189d2e9b 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -63,8 +63,9 @@ enum gf_fop_procnum {
GFS3_OP_SEEK,
GFS3_OP_COMPOUND,
GFS3_OP_LEASE,
+ GFS3_OP_GETACTIVELK,
GFS3_OP_MAXVALUE,
-} ;
+};
enum gf_handshake_procnum {
GF_HNDSK_NULL,
diff --git a/rpc/xdr/src/glusterfs3-xdr.x b/rpc/xdr/src/glusterfs3-xdr.x
index 33f1a9357cf..f0c5f12301f 100644
--- a/rpc/xdr/src/glusterfs3-xdr.x
+++ b/rpc/xdr/src/glusterfs3-xdr.x
@@ -962,3 +962,21 @@ struct gfs3_compound_rsp {
compound_rsp compound_rsp_array<>;
opaque xdata<>;
};
+
+struct gfs3_locklist {
+ struct gf_proto_flock flock;
+ string client_uid<>;
+ struct gfs3_locklist *nextentry;
+};
+
+struct gfs3_getactivelk_rsp {
+ int op_ret;
+ int op_errno;
+ struct gfs3_locklist *reply;
+ opaque xdata<>;
+};
+
+struct gfs3_getactivelk_req {
+ opaque gfid[16];
+ opaque xdata<>;
+};
diff --git a/xlators/protocol/client/src/client-helpers.c b/xlators/protocol/client/src/client-helpers.c
index e78242ffe65..c28a7cb4cbd 100644
--- a/xlators/protocol/client/src/client-helpers.c
+++ b/xlators/protocol/client/src/client-helpers.c
@@ -1750,3 +1750,59 @@ compound_request_cleanup (gfs3_compound_req *req)
return;
}
+
+void
+clnt_getactivelk_rsp_cleanup (gfs3_getactivelk_rsp *rsp)
+{
+ gfs3_locklist *trav = NULL;
+ gfs3_locklist *next = NULL;
+
+ trav = rsp->reply;
+
+ while (trav) {
+ next = trav->nextentry;
+ free (trav->client_uid);
+ free (trav);
+ trav = next;
+ }
+}
+
+int
+clnt_unserialize_rsp_locklist (xlator_t *this, struct gfs3_getactivelk_rsp *rsp,
+ lock_migration_info_t *lmi)
+{
+ struct gfs3_locklist *trav = NULL;
+ lock_migration_info_t *temp = NULL;
+ char *buf = NULL;
+ int entry_len = 0;
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+
+ trav = rsp->reply;
+
+ conf = this->private;
+ if (!conf)
+ goto out;
+
+ while (trav) {
+ temp = GF_CALLOC (1, sizeof (*lmi), gf_common_mt_lock_mig);
+ if (temp == NULL) {
+ gf_msg (this->name, GF_LOG_ERROR, 0, 0, "No memory");
+ goto out;
+ }
+
+ INIT_LIST_HEAD (&temp->list);
+
+ gf_proto_flock_to_flock (&trav->flock, &temp->flock);
+
+ temp->client_uid = gf_strdup (trav->client_uid);
+
+ list_add_tail (&temp->list, &lmi->list);
+
+ trav = trav->nextentry;
+ }
+
+ ret = 0;
+out:
+ return ret;
+}
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c
index a80c9e610d8..3b4f1c45ed0 100644
--- a/xlators/protocol/client/src/client-rpc-fops.c
+++ b/xlators/protocol/client/src/client-rpc-fops.c
@@ -3029,6 +3029,70 @@ client3_3_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count,
return 0;
}
+static int
+client3_3_getactivelk_cbk (struct rpc_req *req, struct iovec *iov, int count,
+ void *myframe)
+{
+ call_frame_t *frame = NULL;
+ gfs3_getactivelk_rsp rsp = {0,};
+ int32_t ret = 0;
+ clnt_local_t *local = NULL;
+ lock_migration_info_t locklist;
+ xlator_t *this = NULL;
+ dict_t *xdata = NULL;
+
+ this = THIS;
+
+ frame = myframe;
+ local = frame->local;
+
+ if (-1 == req->rpc_status) {
+ rsp.op_ret = -1;
+ rsp.op_errno = ENOTCONN;
+ goto out;
+ }
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_getactivelk_rsp);
+ if (ret < 0) {
+ gf_msg (this->name, GF_LOG_ERROR, EINVAL,
+ PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed");
+ rsp.op_ret = -1;
+ rsp.op_errno = EINVAL;
+ goto out;
+ }
+
+ INIT_LIST_HEAD (&locklist.list);
+
+ if (rsp.op_ret > 0) {
+ clnt_unserialize_rsp_locklist (this, &rsp, &locklist);
+ }
+
+ GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val),
+ (rsp.xdata.xdata_len), ret,
+ rsp.op_errno, out);
+
+out:
+ if (rsp.op_ret == -1) {
+ gf_msg (this->name, GF_LOG_WARNING,
+ gf_error_to_errno (rsp.op_errno),
+ PC_MSG_REMOTE_OP_FAILED,
+ "remote operation failed");
+ }
+
+ CLIENT_STACK_UNWIND (getactivelk, frame, rsp.op_ret,
+ gf_error_to_errno (rsp.op_errno), &locklist,
+ xdata);
+
+ free (rsp.xdata.xdata_val);
+
+ if (xdata)
+ dict_unref (xdata);
+
+ clnt_getactivelk_rsp_cleanup (&rsp);
+
+ return 0;
+}
+
int
client3_3_compound_cbk (struct rpc_req *req, struct iovec *iov, int count,
void *myframe)
@@ -6117,9 +6181,58 @@ unwind:
return 0;
}
-/* Table Specific to FOPS */
+static int32_t
+client3_3_getactivelk (call_frame_t *frame, xlator_t *this,
+ void *data)
+{
+ clnt_conf_t *conf = NULL;
+ clnt_args_t *args = NULL;
+ gfs3_getactivelk_req req = {{0,},};
+ int ret = 0;
+ int op_errno = ESTALE;
+
+ if (!frame || !this || !data)
+ goto unwind;
+
+ args = data;
+ if (!(args->loc && args->loc->inode))
+ goto unwind;
+
+ if (!gf_uuid_is_null (args->loc->inode->gfid))
+ memcpy (req.gfid, args->loc->inode->gfid, 16);
+ else
+ memcpy (req.gfid, args->loc->gfid, 16);
+
+ GF_ASSERT_AND_GOTO_WITH_ERROR (this->name,
+ !gf_uuid_is_null (*((uuid_t *)req.gfid)),
+ unwind, op_errno, EINVAL);
+ conf = this->private;
+
+ GF_PROTOCOL_DICT_SERIALIZE (this, args->xdata, (&req.xdata.xdata_val),
+ req.xdata.xdata_len, op_errno, unwind);
+
+ ret = client_submit_request (this, &req, frame, conf->fops,
+ GFS3_OP_GETACTIVELK,
+ client3_3_getactivelk_cbk, NULL,
+ NULL, 0, NULL, 0, NULL,
+ (xdrproc_t)xdr_gfs3_getactivelk_req);
+ if (ret) {
+ gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED,
+ "failed to send the fop");
+ }
+
+ GF_FREE (req.xdata.xdata_val);
+
+ return 0;
+unwind:
+ CLIENT_STACK_UNWIND (getactivelk, frame, -1, op_errno, NULL, NULL);
+
+ GF_FREE (req.xdata.xdata_val);
+ return 0;
+}
+/* Table Specific to FOPS */
rpc_clnt_procedure_t clnt3_3_fop_actors[GF_FOP_MAXVALUE] = {
[GF_FOP_NULL] = { "NULL", NULL},
[GF_FOP_STAT] = { "STAT", client3_3_stat },
@@ -6172,6 +6285,8 @@ rpc_clnt_procedure_t clnt3_3_fop_actors[GF_FOP_MAXVALUE] = {
[GF_FOP_IPC] = { "IPC", client3_3_ipc },
[GF_FOP_SEEK] = { "SEEK", client3_3_seek },
[GF_FOP_LEASE] = { "LEASE", client3_3_lease },
+ [GF_FOP_GETACTIVELK] = { "GETACTIVELK", client3_3_getactivelk},
+
};
/* Used From RPC-CLNT library to log proper name of procedure based on number */
@@ -6226,6 +6341,7 @@ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = {
[GFS3_OP_IPC] = "IPC",
[GFS3_OP_SEEK] = "SEEK",
[GFS3_OP_LEASE] = "LEASE",
+ [GFS3_OP_GETACTIVELK] = "GETACTIVELK",
};
rpc_clnt_prog_t clnt3_3_fop_prog = {
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index c37c1e25b44..4810f75ac25 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -2066,6 +2066,33 @@ out:
return 0;
}
+int32_t
+client_getactivelk (call_frame_t *frame, xlator_t *this, loc_t *loc,
+ dict_t *xdata)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ rpc_clnt_procedure_t *proc = NULL;
+ clnt_args_t args = {0,};
+
+ conf = this->private;
+ if (!conf || !conf->fops)
+ goto out;
+
+
+ args.loc = loc;
+ args.xdata = xdata;
+
+ proc = &conf->fops->proctable[GF_FOP_GETACTIVELK];
+ if (proc->fn)
+ ret = proc->fn (frame, this, &args);
+out:
+ if (ret)
+ STACK_UNWIND_STRICT (getactivelk, frame, -1, ENOTCONN, NULL,
+ NULL);
+
+ return 0;
+}
int32_t
client_getspec (call_frame_t *frame, xlator_t *this, const char *key,
@@ -2893,6 +2920,7 @@ struct xlator_fops fops = {
.seek = client_seek,
.lease = client_lease,
.compound = client_compound,
+ .getactivelk = client_getactivelk,
};
diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h
index efa9d21437a..c12c45605b5 100644
--- a/xlators/protocol/client/src/client.h
+++ b/xlators/protocol/client/src/client.h
@@ -360,4 +360,10 @@ client_process_response (call_frame_t *frame, xlator_t *this,
int index);
void
compound_request_cleanup (gfs3_compound_req *req);
+
+int
+clnt_unserialize_rsp_locklist (xlator_t *this, struct gfs3_getactivelk_rsp *rsp,
+ lock_migration_info_t *lmi);
+void
+clnt_getactivelk_rsp_cleanup (gfs3_getactivelk_rsp *rsp);
#endif /* !_CLIENT_H */
diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c
index e1cf4219817..146c13c3c2f 100644
--- a/xlators/protocol/server/src/server-helpers.c
+++ b/xlators/protocol/server/src/server-helpers.c
@@ -985,6 +985,77 @@ readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp)
return 0;
}
+int
+serialize_rsp_locklist (lock_migration_info_t *locklist,
+ gfs3_getactivelk_rsp *rsp)
+{
+ lock_migration_info_t *tmp = NULL;
+ gfs3_locklist *trav = NULL;
+ gfs3_locklist *prev = NULL;
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO ("server", locklist, out);
+ GF_VALIDATE_OR_GOTO ("server", rsp, out);
+
+ list_for_each_entry (tmp, &locklist->list, list) {
+ trav = GF_CALLOC (1, sizeof (*trav), gf_server_mt_lock_mig_t);
+ if (!trav)
+ goto out;
+
+ switch (tmp->flock.l_type) {
+ case F_RDLCK:
+ tmp->flock.l_type = GF_LK_F_RDLCK;
+ break;
+ case F_WRLCK:
+ tmp->flock.l_type = GF_LK_F_WRLCK;
+ break;
+ case F_UNLCK:
+ tmp->flock.l_type = GF_LK_F_UNLCK;
+ break;
+
+ default:
+ gf_msg (THIS->name, GF_LOG_ERROR, 0, PS_MSG_LOCK_ERROR,
+ "Unknown lock type: %"PRId32"!",
+ tmp->flock.l_type);
+ break;
+ }
+
+ gf_proto_flock_from_flock (&trav->flock, &tmp->flock);
+
+ trav->client_uid = tmp->client_uid;
+
+ if (prev)
+ prev->nextentry = trav;
+ else
+ rsp->reply = trav;
+
+ prev = trav;
+ trav = NULL;
+ }
+
+ ret = 0;
+out:
+ GF_FREE (trav);
+ return ret;
+}
+
+int
+getactivelkinfo_rsp_cleanup (gfs3_getactivelk_rsp *rsp)
+{
+ gfs3_locklist *prev = NULL;
+ gfs3_locklist *trav = NULL;
+
+ trav = rsp->reply;
+ prev = trav;
+
+ while (trav) {
+ trav = trav->nextentry;
+ GF_FREE (prev);
+ prev = trav;
+ }
+
+ return 0;
+}
int
gf_server_check_getxattr_cmd (call_frame_t *frame, const char *key)
diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h
index 6cc5829e7df..78b4bf08343 100644
--- a/xlators/protocol/server/src/server-helpers.h
+++ b/xlators/protocol/server/src/server-helpers.h
@@ -62,4 +62,10 @@ int server_process_event_upcall (xlator_t *this, void *data);
inode_t *
server_inode_new (inode_table_t *itable, uuid_t gfid);
+int
+serialize_rsp_locklist (lock_migration_info_t *locklist,
+ gfs3_getactivelk_rsp *rsp);
+
+int
+getactivelkinfo_rsp_cleanup (gfs3_getactivelk_rsp *rsp);
#endif /* !_SERVER_HELPERS_H */
diff --git a/xlators/protocol/server/src/server-mem-types.h b/xlators/protocol/server/src/server-mem-types.h
index 9e2fcbc645f..38921884e83 100644
--- a/xlators/protocol/server/src/server-mem-types.h
+++ b/xlators/protocol/server/src/server-mem-types.h
@@ -26,6 +26,7 @@ enum gf_server_mem_types_ {
gf_server_mt_volfile_ctx_t,
gf_server_mt_timer_data_t,
gf_server_mt_setvolume_rsp_t,
+ gf_server_mt_lock_mig_t,
gf_server_mt_end,
};
#endif /* __SERVER_MEM_TYPES_H__ */
diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c
index adfeb6464c8..8a1b14bf7f6 100644
--- a/xlators/protocol/server/src/server-rpc-fops.c
+++ b/xlators/protocol/server/src/server-rpc-fops.c
@@ -3301,7 +3301,79 @@ err:
return 0;
}
+static int
+server_getactivelk_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
+ int32_t op_ret, int32_t op_errno,
+ lock_migration_info_t *locklist, dict_t *xdata)
+{
+ gfs3_getactivelk_rsp rsp = {0,};
+ server_state_t *state = NULL;
+ rpcsvc_request_t *req = NULL;
+ int ret = 0;
+
+ state = CALL_STATE (frame);
+
+ GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val,
+ rsp.xdata.xdata_len, op_errno, out);
+
+ if (op_ret < 0) {
+ state = CALL_STATE (frame);
+
+ gf_msg (this->name, GF_LOG_INFO,
+ op_errno, 0,
+ "%"PRId64": GETACTIVELK %s (%s) ==> (%s)",
+ frame->root->unique, state->loc.path,
+ uuid_utoa (state->resolve.gfid),
+ strerror (op_errno));
+
+ goto out;
+ }
+
+ /* (op_ret == 0) means there are no locks on the file*/
+ if (op_ret > 0) {
+ ret = serialize_rsp_locklist (locklist, &rsp);
+ if (ret == -1) {
+ op_ret = -1;
+ op_errno = ENOMEM;
+ goto out;
+ }
+ }
+out:
+ rsp.op_ret = op_ret;
+ rsp.op_errno = gf_errno_to_error (op_errno);
+
+ req = frame->local;
+
+ server_submit_reply (frame, req, &rsp, NULL, 0, NULL,
+ (xdrproc_t)xdr_gfs3_getactivelk_rsp);
+
+ GF_FREE (rsp.xdata.xdata_val);
+
+ getactivelkinfo_rsp_cleanup (&rsp);
+
+ return 0;
+}
+
+int
+server_getactivelk_resume (call_frame_t *frame, xlator_t *bound_xl)
+{
+ server_state_t *state = NULL;
+
+ state = CALL_STATE (frame);
+
+ if (state->resolve.op_ret != 0)
+ goto err;
+
+ STACK_WIND (frame, server_getactivelk_cbk, bound_xl,
+ bound_xl->fops->getactivelk, &state->loc, state->xdata);
+ return 0;
+err:
+ server_getactivelk_cbk (frame, NULL, frame->this, state->resolve.op_ret,
+ state->resolve.op_errno, NULL, NULL);
+ return 0;
+
+}
/* Fop section */
@@ -6517,6 +6589,62 @@ out:
return ret;
}
+static int
+server3_3_getactivelk (rpcsvc_request_t *req)
+{
+ server_state_t *state = NULL;
+ call_frame_t *frame = NULL;
+ gfs3_getactivelk_req args = {{0,},};
+ size_t headers_size = 0;
+ int ret = -1;
+ int op_errno = 0;
+
+ if (!req)
+ return ret;
+
+ ret = xdr_to_generic (req->msg[0], &args,
+ (xdrproc_t)xdr_gfs3_getactivelk_req);
+ if (ret < 0) {
+ SERVER_REQ_SET_ERROR (req, ret);
+ goto out;
+ }
+
+ frame = get_frame_from_request (req);
+ if (!frame) {
+ SERVER_REQ_SET_ERROR (req, ret);
+ goto out;
+ }
+ frame->root->op = GF_FOP_GETACTIVELK;
+
+ state = CALL_STATE (frame);
+ if (!frame->root->client->bound_xl) {
+ SERVER_REQ_SET_ERROR (req, ret);
+ goto out;
+ }
+
+ state->resolve.type = RESOLVE_MUST;
+ memcpy (state->resolve.gfid, args.gfid, 16);
+
+ /* here, dict itself works as xdata */
+ GF_PROTOCOL_DICT_UNSERIALIZE (frame->root->client->bound_xl,
+ state->xdata,
+ (args.xdata.xdata_val),
+ (args.xdata.xdata_len), ret,
+ op_errno, out);
+
+
+ ret = 0;
+ resolve_and_resume (frame, server_getactivelk_resume);
+out:
+ free (args.xdata.xdata_val);
+
+ if (op_errno)
+ SERVER_REQ_SET_ERROR (req, ret);
+
+ free (args.xdata.xdata_val);
+
+ return ret;
+}
rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = {
[GFS3_OP_NULL] = {"NULL", GFS3_OP_NULL, server_null, NULL, 0, DRC_NA},
@@ -6569,6 +6697,7 @@ rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = {
[GFS3_OP_IPC] = {"IPC", GFS3_OP_IPC, server3_3_ipc, NULL, 0, DRC_NA},
[GFS3_OP_SEEK] = {"SEEK", GFS3_OP_SEEK, server3_3_seek, NULL, 0, DRC_NA},
[GFS3_OP_LEASE] = {"LEASE", GFS3_OP_LEASE, server3_3_lease, NULL, 0, DRC_NA},
+ [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", GFS3_OP_GETACTIVELK, server3_3_getactivelk, NULL, 0, DRC_NA},
};
generated by cgit (git 2.34.1) at 2024-11-11 20:25:30 +0000