diff options
Diffstat (limited to 'xlators')
-rw-r--r-- | xlators/performance/io-threads/src/io-threads.c | 1 | ||||
-rw-r--r-- | xlators/protocol/client/src/client-rpc-fops.c | 184 | ||||
-rw-r--r-- | xlators/protocol/client/src/client.c | 33 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-rpc-fops.c | 94 | ||||
-rw-r--r-- | xlators/storage/posix/src/posix.c | 15 |
5 files changed, 280 insertions, 47 deletions
diff --git a/xlators/performance/io-threads/src/io-threads.c b/xlators/performance/io-threads/src/io-threads.c index 9c6ae5af12e..148e55ab297 100644 --- a/xlators/performance/io-threads/src/io-threads.c +++ b/xlators/performance/io-threads/src/io-threads.c @@ -341,6 +341,7 @@ iot_schedule (call_frame_t *frame, xlator_t *this, call_stub_t *stub) case GF_FOP_RELEASEDIR: case GF_FOP_GETSPEC: break; + case GF_FOP_IPC: default: return -EINVAL; } diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c index 4305fb39627..7ca91e9880c 100644 --- a/xlators/protocol/client/src/client-rpc-fops.c +++ b/xlators/protocol/client/src/client-rpc-fops.c @@ -2103,6 +2103,55 @@ out: } int +client3_3_ipc_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfs3_ipc_rsp rsp = {0,}; + int ret = 0; + xlator_t *this = NULL; + dict_t *xdata = NULL; + + this = THIS; + + frame = myframe; + + 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_ipc_rsp); + if (ret < 0) { + gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + 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_log (this->name, GF_LOG_WARNING, + "remote operation failed: %s", + strerror (gf_error_to_errno (rsp.op_errno))); + } + CLIENT_STACK_UNWIND (ipc, frame, + rsp.op_ret, gf_error_to_errno (rsp.op_errno), + xdata); + + free (rsp.xdata.xdata_val); + + if (xdata) + dict_unref (xdata); + + return 0; +} + +int client3_3_setattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { @@ -6098,58 +6147,98 @@ unwind: return 0; } +int32_t +client3_3_ipc (call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + clnt_conf_t *conf = NULL; + gfs3_ipc_req req = {0,}; + int op_errno = ESTALE; + int ret = 0; + + GF_ASSERT (frame); + + if (!this || !data) + goto unwind; + + args = data; + conf = this->private; + + req.op = args->cmd; + + 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_IPC, client3_3_ipc_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfs3_ipc_req); + if (ret) + gf_log (this->name, GF_LOG_WARNING, "failed to send the fop"); + + GF_FREE (req.xdata.xdata_val); + + return 0; +unwind: + CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, 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 }, - [GF_FOP_READLINK] = { "READLINK", client3_3_readlink }, - [GF_FOP_MKNOD] = { "MKNOD", client3_3_mknod }, - [GF_FOP_MKDIR] = { "MKDIR", client3_3_mkdir }, - [GF_FOP_UNLINK] = { "UNLINK", client3_3_unlink }, - [GF_FOP_RMDIR] = { "RMDIR", client3_3_rmdir }, - [GF_FOP_SYMLINK] = { "SYMLINK", client3_3_symlink }, - [GF_FOP_RENAME] = { "RENAME", client3_3_rename }, - [GF_FOP_LINK] = { "LINK", client3_3_link }, - [GF_FOP_TRUNCATE] = { "TRUNCATE", client3_3_truncate }, - [GF_FOP_OPEN] = { "OPEN", client3_3_open }, - [GF_FOP_READ] = { "READ", client3_3_readv }, - [GF_FOP_WRITE] = { "WRITE", client3_3_writev }, - [GF_FOP_STATFS] = { "STATFS", client3_3_statfs }, - [GF_FOP_FLUSH] = { "FLUSH", client3_3_flush }, - [GF_FOP_FSYNC] = { "FSYNC", client3_3_fsync }, - [GF_FOP_SETXATTR] = { "SETXATTR", client3_3_setxattr }, - [GF_FOP_GETXATTR] = { "GETXATTR", client3_3_getxattr }, - [GF_FOP_REMOVEXATTR] = { "REMOVEXATTR", client3_3_removexattr }, - [GF_FOP_OPENDIR] = { "OPENDIR", client3_3_opendir }, - [GF_FOP_FSYNCDIR] = { "FSYNCDIR", client3_3_fsyncdir }, - [GF_FOP_ACCESS] = { "ACCESS", client3_3_access }, - [GF_FOP_CREATE] = { "CREATE", client3_3_create }, - [GF_FOP_FTRUNCATE] = { "FTRUNCATE", client3_3_ftruncate }, - [GF_FOP_FSTAT] = { "FSTAT", client3_3_fstat }, - [GF_FOP_LK] = { "LK", client3_3_lk }, - [GF_FOP_LOOKUP] = { "LOOKUP", client3_3_lookup }, - [GF_FOP_READDIR] = { "READDIR", client3_3_readdir }, - [GF_FOP_INODELK] = { "INODELK", client3_3_inodelk }, - [GF_FOP_FINODELK] = { "FINODELK", client3_3_finodelk }, - [GF_FOP_ENTRYLK] = { "ENTRYLK", client3_3_entrylk }, - [GF_FOP_FENTRYLK] = { "FENTRYLK", client3_3_fentrylk }, - [GF_FOP_XATTROP] = { "XATTROP", client3_3_xattrop }, - [GF_FOP_FXATTROP] = { "FXATTROP", client3_3_fxattrop }, - [GF_FOP_FGETXATTR] = { "FGETXATTR", client3_3_fgetxattr }, - [GF_FOP_FSETXATTR] = { "FSETXATTR", client3_3_fsetxattr }, - [GF_FOP_RCHECKSUM] = { "RCHECKSUM", client3_3_rchecksum }, - [GF_FOP_SETATTR] = { "SETATTR", client3_3_setattr }, - [GF_FOP_FSETATTR] = { "FSETATTR", client3_3_fsetattr }, - [GF_FOP_READDIRP] = { "READDIRP", client3_3_readdirp }, - [GF_FOP_FALLOCATE] = { "FALLOCATE", client3_3_fallocate }, - [GF_FOP_DISCARD] = { "DISCARD", client3_3_discard }, - [GF_FOP_ZEROFILL] = { "ZEROFILL", client3_3_zerofill}, - [GF_FOP_RELEASE] = { "RELEASE", client3_3_release }, - [GF_FOP_RELEASEDIR] = { "RELEASEDIR", client3_3_releasedir }, - [GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec }, + [GF_FOP_NULL] = { "NULL", NULL}, + [GF_FOP_STAT] = { "STAT", client3_3_stat }, + [GF_FOP_READLINK] = { "READLINK", client3_3_readlink }, + [GF_FOP_MKNOD] = { "MKNOD", client3_3_mknod }, + [GF_FOP_MKDIR] = { "MKDIR", client3_3_mkdir }, + [GF_FOP_UNLINK] = { "UNLINK", client3_3_unlink }, + [GF_FOP_RMDIR] = { "RMDIR", client3_3_rmdir }, + [GF_FOP_SYMLINK] = { "SYMLINK", client3_3_symlink }, + [GF_FOP_RENAME] = { "RENAME", client3_3_rename }, + [GF_FOP_LINK] = { "LINK", client3_3_link }, + [GF_FOP_TRUNCATE] = { "TRUNCATE", client3_3_truncate }, + [GF_FOP_OPEN] = { "OPEN", client3_3_open }, + [GF_FOP_READ] = { "READ", client3_3_readv }, + [GF_FOP_WRITE] = { "WRITE", client3_3_writev }, + [GF_FOP_STATFS] = { "STATFS", client3_3_statfs }, + [GF_FOP_FLUSH] = { "FLUSH", client3_3_flush }, + [GF_FOP_FSYNC] = { "FSYNC", client3_3_fsync }, + [GF_FOP_SETXATTR] = { "SETXATTR", client3_3_setxattr }, + [GF_FOP_GETXATTR] = { "GETXATTR", client3_3_getxattr }, + [GF_FOP_REMOVEXATTR] = { "REMOVEXATTR", client3_3_removexattr }, + [GF_FOP_OPENDIR] = { "OPENDIR", client3_3_opendir }, + [GF_FOP_FSYNCDIR] = { "FSYNCDIR", client3_3_fsyncdir }, + [GF_FOP_ACCESS] = { "ACCESS", client3_3_access }, + [GF_FOP_CREATE] = { "CREATE", client3_3_create }, + [GF_FOP_FTRUNCATE] = { "FTRUNCATE", client3_3_ftruncate }, + [GF_FOP_FSTAT] = { "FSTAT", client3_3_fstat }, + [GF_FOP_LK] = { "LK", client3_3_lk }, + [GF_FOP_LOOKUP] = { "LOOKUP", client3_3_lookup }, + [GF_FOP_READDIR] = { "READDIR", client3_3_readdir }, + [GF_FOP_INODELK] = { "INODELK", client3_3_inodelk }, + [GF_FOP_FINODELK] = { "FINODELK", client3_3_finodelk }, + [GF_FOP_ENTRYLK] = { "ENTRYLK", client3_3_entrylk }, + [GF_FOP_FENTRYLK] = { "FENTRYLK", client3_3_fentrylk }, + [GF_FOP_XATTROP] = { "XATTROP", client3_3_xattrop }, + [GF_FOP_FXATTROP] = { "FXATTROP", client3_3_fxattrop }, + [GF_FOP_FGETXATTR] = { "FGETXATTR", client3_3_fgetxattr }, + [GF_FOP_FSETXATTR] = { "FSETXATTR", client3_3_fsetxattr }, + [GF_FOP_RCHECKSUM] = { "RCHECKSUM", client3_3_rchecksum }, + [GF_FOP_SETATTR] = { "SETATTR", client3_3_setattr }, + [GF_FOP_FSETATTR] = { "FSETATTR", client3_3_fsetattr }, + [GF_FOP_READDIRP] = { "READDIRP", client3_3_readdirp }, + [GF_FOP_FALLOCATE] = { "FALLOCATE", client3_3_fallocate }, + [GF_FOP_DISCARD] = { "DISCARD", client3_3_discard }, + [GF_FOP_ZEROFILL] = { "ZEROFILL", client3_3_zerofill}, + [GF_FOP_RELEASE] = { "RELEASE", client3_3_release }, + [GF_FOP_RELEASEDIR] = { "RELEASEDIR", client3_3_releasedir }, + [GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec }, [GF_FOP_FREMOVEXATTR] = { "FREMOVEXATTR", client3_3_fremovexattr }, + [GF_FOP_IPC] = { "IPC", client3_3_ipc }, }; /* Used From RPC-CLNT library to log proper name of procedure based on number */ @@ -6201,6 +6290,7 @@ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = { [GFS3_OP_FALLOCATE] = "FALLOCATE", [GFS3_OP_DISCARD] = "DISCARD", [GFS3_OP_ZEROFILL] = "ZEROFILL", + [GFS3_OP_IPC] = "IPC", }; diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c index ccb584569ea..d9e7ccd0c4f 100644 --- a/xlators/protocol/client/src/client.c +++ b/xlators/protocol/client/src/client.c @@ -2144,6 +2144,38 @@ out: int32_t +client_ipc (call_frame_t *frame, xlator_t *this, int32_t op, 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.cmd = op; + args.xdata = xdata; + + proc = &conf->fops->proctable[GF_FOP_IPC]; + if (!proc) { + gf_log (this->name, GF_LOG_ERROR, + "rpc procedure not found for %s", + gf_fop_list[GF_FOP_IPC]); + goto out; + } + if (proc->fn) + ret = proc->fn (frame, this, &args); +out: + if (ret) + STACK_UNWIND_STRICT(ipc, frame, -1, ENOTCONN, NULL); + + return 0; +} + + +int32_t client_getspec (call_frame_t *frame, xlator_t *this, const char *key, int32_t flags) { @@ -2943,6 +2975,7 @@ struct xlator_fops fops = { .discard = client_discard, .zerofill = client_zerofill, .getspec = client_getspec, + .ipc = client_ipc, }; diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index 902a8e5f6b8..051b9771432 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -2026,6 +2026,42 @@ out: } +int +server_ipc_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + gf_common_rsp rsp = {0,}; + server_state_t *state = NULL; + rpcsvc_request_t *req = NULL; + + req = frame->local; + state = CALL_STATE (frame); + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, (&rsp.xdata.xdata_val), + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret) { + gf_log (this->name, GF_LOG_INFO, + "%"PRId64": IPC%"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + +out: + rsp.op_ret = op_ret; + rsp.op_errno = gf_errno_to_error (op_errno); + + server_submit_reply(frame, req, &rsp, NULL, 0, NULL, + (xdrproc_t) xdr_gf_common_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + + /* Resume function section */ int @@ -3436,6 +3472,63 @@ out: } int +server3_3_ipc (rpcsvc_request_t *req) +{ + call_frame_t *frame = NULL; + gfs3_ipc_req args = {0,}; + int ret = -1; + int op_errno = 0; + dict_t *xdata = NULL; + xlator_t *bound_xl = NULL; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_ipc_req); + if (ret < 0) { + /*failed to decode msg*/; + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + frame = get_frame_from_request (req); + if (!frame) { + /* something wrong, mostly insufficient memory*/ + req->rpc_err = GARBAGE_ARGS; /* TODO */ + goto out; + } + frame->root->op = GF_FOP_IPC; + + bound_xl = frame->root->client->bound_xl; + if (!bound_xl) { + /* auth failure, request on subvolume without setvolume */ + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + GF_PROTOCOL_DICT_UNSERIALIZE (bound_xl, xdata, + args.xdata.xdata_val, + args.xdata.xdata_len, + ret, op_errno, out); + + ret = 0; + STACK_WIND (frame, server_ipc_cbk, bound_xl, bound_xl->fops->ipc, + args.op, xdata); + if (xdata) { + dict_unref(xdata); + } + +out: + free (args.xdata.xdata_val); + + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + + return ret; +} + +int server3_3_readlink (rpcsvc_request_t *req) { server_state_t *state = NULL; @@ -6165,6 +6258,7 @@ rpcsvc_actor_t glusterfs3_3_fop_actors[GLUSTER_FOP_PROCCNT] = { [GFS3_OP_FALLOCATE] = {"FALLOCATE", GFS3_OP_FALLOCATE, server3_3_fallocate, NULL, 0, DRC_NA}, [GFS3_OP_DISCARD] = {"DISCARD", GFS3_OP_DISCARD, server3_3_discard, NULL, 0, DRC_NA}, [GFS3_OP_ZEROFILL] = {"ZEROFILL", GFS3_OP_ZEROFILL, server3_3_zerofill, NULL, 0, DRC_NA}, + [GFS3_OP_IPC] = {"IPC", GFS3_OP_IPC, server3_3_ipc, NULL, 0, DRC_NA}, }; diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c index 47afed7fdad..fc6ec991c44 100644 --- a/xlators/storage/posix/src/posix.c +++ b/xlators/storage/posix/src/posix.c @@ -885,6 +885,20 @@ err: } +static int32_t +posix_ipc (call_frame_t *frame, xlator_t *this, int32_t op, dict_t *xdata) +{ + /* + * IPC is for inter-translator communication. If one gets here, it + * means somebody sent one that nobody else recognized, which is an + * error much like an uncaught exception. + */ + gf_log (this->name, GF_LOG_ERROR, "GF_LOG_IPC(%d) not handled", op); + STACK_UNWIND_STRICT (ipc, frame, -1, -EOPNOTSUPP, NULL); + return 0; + +} + int32_t posix_opendir (call_frame_t *frame, xlator_t *this, loc_t *loc, fd_t *fd, dict_t *xdata) @@ -6193,6 +6207,7 @@ struct xlator_fops fops = { .fallocate = _posix_fallocate, .discard = posix_discard, .zerofill = posix_zerofill, + .ipc = posix_ipc, }; struct xlator_cbks cbks = { |