diff options
Diffstat (limited to 'xlators/protocol')
-rw-r--r-- | xlators/protocol/client/src/client-rpc-fops.c | 198 | ||||
-rw-r--r-- | xlators/protocol/client/src/client.c | 56 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-rpc-fops.c | 234 |
3 files changed, 488 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c index 9f0a752ccf6..30e0699d446 100644 --- a/xlators/protocol/client/src/client-rpc-fops.c +++ b/xlators/protocol/client/src/client-rpc-fops.c @@ -3150,6 +3150,102 @@ out: return 0; } +int32_t +client3_3_namelink_cbk (struct rpc_req *req, + struct iovec *iov, int count, void *myframe) +{ + int32_t ret = 0; + xlator_t *this = NULL; + struct iatt prebuf = {0,}; + struct iatt postbuf = {0,}; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfs4_namelink_rsp rsp = {0,}; + + this = THIS; + frame = myframe; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs4_namelink_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) { + gf_stat_to_iatt (&rsp.preparent, &prebuf); + gf_stat_to_iatt (&rsp.postparent, &postbuf); + } + + GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), + (rsp.xdata.xdata_len), ret, + rsp.op_errno, out); + + out: + CLIENT_STACK_UNWIND (namelink, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + &prebuf, &postbuf, xdata); + free (rsp.xdata.xdata_val); + if (xdata) + dict_unref (xdata); + return 0; +} + +int32_t +client3_3_icreate_cbk (struct rpc_req *req, + struct iovec *iov, int count, void *myframe) +{ + int32_t ret = 0; + inode_t *inode = NULL; + clnt_local_t *local = NULL; + xlator_t *this = NULL; + struct iatt stbuf = {0,}; + dict_t *xdata = NULL; + call_frame_t *frame = NULL; + gfs4_icreate_rsp rsp = {0,}; + + this = THIS; + frame = myframe; + local = frame->local; + + inode = local->loc.inode; + + if (req->rpc_status == -1) { + rsp.op_ret = -1; + rsp.op_errno = ENOTCONN; + goto out; + } + + ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs4_icreate_rsp); + if (ret < 0) { + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (rsp.op_ret != -1) + gf_stat_to_iatt (&rsp.stat, &stbuf); + + GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val), + (rsp.xdata.xdata_len), ret, + rsp.op_errno, out); + + out: + CLIENT_STACK_UNWIND (icreate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), + inode, &stbuf, xdata); + free (rsp.xdata.xdata_val); + if (xdata) + dict_unref (xdata); + return 0; +} + int client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx) { @@ -6250,6 +6346,104 @@ unwind: } int32_t +client3_3_namelink (call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + gfs4_namelink_req req = {{0,},}; + + GF_ASSERT (frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->parent)) + goto unwind; + + if (!gf_uuid_is_null (args->loc->parent->gfid)) + memcpy (req.pargfid, args->loc->parent->gfid, sizeof (uuid_t)); + else + memcpy (req.pargfid, args->loc->pargfid, sizeof (uuid_t)); + + GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, + !gf_uuid_is_null (*((uuid_t *)req.pargfid)), + unwind, op_errno, EINVAL); + + req.bname = (char *)args->loc->name; + + 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_NAMELINK, client3_3_namelink_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t)xdr_gfs4_namelink_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 (namelink, frame, -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t +client3_3_icreate (call_frame_t *frame, xlator_t *this, void *data) +{ + int32_t ret = 0; + int32_t op_errno = EINVAL; + clnt_conf_t *conf = NULL; + clnt_args_t *args = NULL; + clnt_local_t *local = NULL; + gfs4_icreate_req req = {{0,},}; + + GF_ASSERT (frame); + + args = data; + conf = this->private; + + if (!(args->loc && args->loc->inode)) + goto unwind; + + local = mem_get0 (this->local_pool); + if (!local) { + op_errno = ENOMEM; + goto unwind; + } + frame->local = local; + + loc_copy (&local->loc, args->loc); + + req.mode = args->mode; + memcpy (req.gfid, args->loc->gfid, sizeof (uuid_t)); + + op_errno = ESTALE; + 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_ICREATE, client3_3_icreate_cbk, + NULL, NULL, 0, NULL, 0, NULL, + (xdrproc_t) xdr_gfs4_icreate_req); + if (ret) + goto free_reqdata; + GF_FREE (req.xdata.xdata_val); + return 0; + + free_reqdata: + GF_FREE (req.xdata.xdata_val); + unwind: + CLIENT_STACK_UNWIND (icreate, frame, + -1, op_errno, NULL, NULL, NULL); + return 0; +} + +int32_t client4_0_fsetattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; @@ -6456,6 +6650,8 @@ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = { [GFS3_OP_GETACTIVELK] = "GETACTIVELK", [GFS3_OP_SETACTIVELK] = "SETACTIVELK", [GFS3_OP_COMPOUND] = "COMPOUND", + [GFS3_OP_ICREATE] = "ICREATE", + [GFS3_OP_NAMELINK] = "NAMELINK", }; rpc_clnt_prog_t clnt3_3_fop_prog = { @@ -6522,6 +6718,8 @@ rpc_clnt_procedure_t clnt4_0_fop_actors[GF_FOP_MAXVALUE] = { [GF_FOP_GETACTIVELK] = { "GETACTIVELK", client3_3_getactivelk}, [GF_FOP_SETACTIVELK] = { "SETACTIVELK", client3_3_setactivelk}, [GF_FOP_COMPOUND] = { "COMPOUND", client3_3_compound }, + [GF_FOP_ICREATE] = { "ICREATE", client3_3_icreate}, + [GF_FOP_NAMELINK] = { "NAMELINK", client3_3_namelink}, }; diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c index b8b0ddbbfe9..8df697ed883 100644 --- a/xlators/protocol/client/src/client.c +++ b/xlators/protocol/client/src/client.c @@ -2181,6 +2181,60 @@ out: return 0; } +int32_t +client_namelink (call_frame_t *frame, xlator_t *this, loc_t *loc, dict_t *xdata) +{ + int32_t ret = -1; + clnt_conf_t *conf = NULL; + clnt_args_t args = {0,}; + rpc_clnt_procedure_t *proc = NULL; + + conf = this->private; + if (!conf || !conf->fops || !conf->handshake) + goto out; + + args.loc = loc; + args.xdata = xdata; + + proc = &conf->fops->proctable[GF_FOP_NAMELINK]; + if (proc->fn) + ret = proc->fn (frame, this, &args); + + out: + if (ret) + STACK_UNWIND_STRICT (namelink, frame, + -1, EINVAL, NULL, NULL, NULL); + return 0; +} + +int32_t +client_icreate (call_frame_t *frame, + xlator_t *this, loc_t *loc, mode_t mode, dict_t *xdata) +{ + int32_t ret = -1; + clnt_conf_t *conf = NULL; + clnt_args_t args = {0,}; + rpc_clnt_procedure_t *proc = NULL; + + conf = this->private; + if (!conf || !conf->fops || !conf->handshake) + goto out; + + args.loc = loc; + args.mode = mode; + args.xdata = xdata; + + proc = &conf->fops->proctable[GF_FOP_ICREATE]; + if (proc->fn) + ret = proc->fn (frame, this, &args); + + out: + if (ret) + STACK_UNWIND_STRICT (icreate, frame, + -1, EINVAL, NULL, NULL, NULL); + return 0; +} + int client_mark_fd_bad (xlator_t *this) { @@ -2960,6 +3014,8 @@ struct xlator_fops fops = { .compound = client_compound, .getactivelk = client_getactivelk, .setactivelk = client_setactivelk, + .icreate = client_icreate, + .namelink = client_namelink, }; diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index 1adb262af7f..1b87abaafda 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -2207,6 +2207,97 @@ out: return 0; } +int +server_namelink_cbk (call_frame_t *frame, + void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *prebuf, struct iatt *postbuf, dict_t *xdata) +{ + gfs4_namelink_rsp rsp = {0,}; + rpcsvc_request_t *req = NULL; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + if (op_ret < 0) + goto out; + + gf_stat_from_iatt (&rsp.preparent, prebuf); + gf_stat_from_iatt (&rsp.postparent, postbuf); + + /** + * no point in linking inode here -- there's no stbuf anyway and a + * lookup() for this name entry would be a negative lookup. + */ + +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_gfs4_namelink_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + +int +server_icreate_cbk (call_frame_t *frame, + void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + inode_t *inode, struct iatt *stbuf, dict_t *xdata) +{ + server_state_t *state = NULL; + inode_t *link_inode = NULL; + rpcsvc_request_t *req = NULL; + gfs3_create_rsp rsp = {0,}; + + GF_PROTOCOL_DICT_SERIALIZE (this, xdata, &rsp.xdata.xdata_val, + rsp.xdata.xdata_len, op_errno, out); + + state = CALL_STATE (frame); + + if (op_ret < 0) { + gf_msg (this->name, GF_LOG_INFO, op_errno, PS_MSG_CREATE_INFO, + "%"PRId64": ICREATE [%s] ==> (%s)", + frame->root->unique, uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_msg_trace (frame->root->client->bound_xl->name, 0, "%"PRId64": " + "ICREATE [%s]", frame->root->unique, + uuid_utoa (stbuf->ia_gfid)); + + link_inode = inode_link (inode, + state->loc.parent, state->loc.name, stbuf); + + if (!link_inode) { + op_ret = -1; + op_errno = ENOENT; + goto out; + } + + inode_lookup (link_inode); + inode_unref (link_inode); + + gf_stat_from_iatt (&rsp.stat, stbuf); + +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_gfs4_icreate_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + /* Resume function section */ int @@ -3452,6 +3543,53 @@ err: return ret; } +int +server_namelink_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; + + state->loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_namelink_cbk, + bound_xl, bound_xl->fops->namelink, + &(state->loc), state->xdata); + return 0; + + err: + server_namelink_cbk (frame, NULL, + frame->this, + state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} + +int +server_icreate_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; + + state->loc.inode = inode_new (state->itable); + + STACK_WIND (frame, server_icreate_cbk, + bound_xl, bound_xl->fops->icreate, + &(state->loc), state->mode, state->xdata); + + return 0; +err: + server_icreate_cbk (frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + return 0; +} /* Fop section */ static inline int @@ -6091,6 +6229,100 @@ out: } int +server3_3_namelink (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs4_namelink_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = rpc_receive_common (req, &frame, &state, NULL, &args, + xdr_gfs4_namelink_req, GF_FOP_NAMELINK); + + if (ret != 0) + goto out; + + state->resolve.bname = gf_strdup (args.bname); + memcpy (state->resolve.pargfid, args.pargfid, sizeof (uuid_t)); + + state->resolve.type = RESOLVE_NOT; + + /* TODO: can do alloca for xdata field instead of stdalloc */ + 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_namelink_resume); + +out: + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; + +} + +int +server3_3_icreate (rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs4_icreate_req args = {{0,},}; + int ret = -1; + int op_errno = 0; + uuid_t gfid = {0,}; + + if (!req) + return ret; + + ret = rpc_receive_common (req, &frame, &state, NULL, &args, + xdr_gfs4_icreate_req, GF_FOP_ICREATE); + + if (ret != 0) + goto out; + + memcpy (gfid, args.gfid, sizeof (uuid_t)); + + state->mode = args.mode; + gf_asprintf (&state->resolve.bname, INODE_PATH_FMT, uuid_utoa (gfid)); + + /* parent is an auxillary inode number */ + memset (state->resolve.pargfid, 0, sizeof (uuid_t)); + state->resolve.pargfid[15] = GF_AUXILLARY_PARGFID; + + state->resolve.type = RESOLVE_NOT; + + /* TODO: can do alloca for xdata field instead of stdalloc */ + 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_icreate_resume); + +out: + /* memory allocated by libc, don't use GF_FREE */ + free (args.xdata.xdata_val); + + if (op_errno) + SERVER_REQ_SET_ERROR (req, ret); + + return ret; +} + +int server4_0_fsetattr (rpcsvc_request_t *req) { server_state_t *state = NULL; @@ -6297,6 +6529,8 @@ rpcsvc_actor_t glusterfs4_0_fop_actors[] = { [GFS3_OP_GETACTIVELK] = {"GETACTIVELK", GFS3_OP_GETACTIVELK, server3_3_getactivelk, NULL, 0, DRC_NA}, [GFS3_OP_SETACTIVELK] = {"SETACTIVELK", GFS3_OP_SETACTIVELK, server3_3_setactivelk, NULL, 0, DRC_NA}, [GFS3_OP_COMPOUND] = {"COMPOUND", GFS3_OP_COMPOUND, server3_3_compound, NULL, 0, DRC_NA}, + [GFS3_OP_ICREATE] = {"ICREATE", GFS3_OP_ICREATE, server3_3_icreate, NULL, 0, DRC_NA}, + [GFS3_OP_NAMELINK] = {"NAMELINK", GFS3_OP_NAMELINK, server3_3_namelink, NULL, 0, DRC_NA}, }; |