diff options
Diffstat (limited to 'xlators/protocol')
-rw-r--r-- | xlators/protocol/client/src/client-rpc-fops.c | 102 | ||||
-rw-r--r-- | xlators/protocol/client/src/client.c | 35 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-rpc-fops.c | 119 |
3 files changed, 256 insertions, 0 deletions
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c index 71ca3fbd274..53cf3968a2b 100644 --- a/xlators/protocol/client/src/client-rpc-fops.c +++ b/xlators/protocol/client/src/client-rpc-fops.c @@ -1936,6 +1936,61 @@ out: return 0; } +int +client3_3_fallocate_cbk (struct rpc_req *req, struct iovec *iov, int count, + void *myframe) +{ + call_frame_t *frame = NULL; + gfs3_fallocate_rsp rsp = {0,}; + struct iatt prestat = {0,}; + struct iatt poststat = {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_fallocate_rsp); + if (ret < 0) { + gf_log (this->name, GF_LOG_ERROR, "XDR decoding failed"); + rsp.op_ret = -1; + rsp.op_errno = EINVAL; + goto out; + } + + if (-1 != rsp.op_ret) { + gf_stat_to_iatt (&rsp.statpre, &prestat); + gf_stat_to_iatt (&rsp.statpost, &poststat); + } + + 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 (fallocate, frame, rsp.op_ret, + gf_error_to_errno (rsp.op_errno), &prestat, + &poststat, 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, @@ -5786,7 +5841,52 @@ unwind: return 0; } +int32_t +client3_3_fallocate(call_frame_t *frame, xlator_t *this, void *data) +{ + clnt_args_t *args = NULL; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + gfs3_fallocate_req req = {{0},}; + int op_errno = ESTALE; + int ret = 0; + + if (!frame || !this || !data) + goto unwind; + args = data; + conf = this->private; + + CLIENT_GET_REMOTE_FD (this, args->fd, DEFAULT_REMOTE_FD, + remote_fd, op_errno, unwind); + + req.fd = remote_fd; + req.flags = args->flags; + req.offset = args->offset; + req.size = args->size; + memcpy(req.gfid, args->fd->inode->gfid, 16); + + 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_FALLOCATE, + client3_3_fallocate_cbk, NULL, + NULL, 0, NULL, 0, + NULL, (xdrproc_t)xdr_gfs3_fallocate_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 (fallocate, frame, -1, op_errno, NULL, NULL, NULL); + GF_FREE (req.xdata.xdata_val); + + return 0; +} /* Table Specific to FOPS */ @@ -5833,6 +5933,7 @@ rpc_clnt_procedure_t clnt3_3_fop_actors[GF_FOP_MAXVALUE] = { [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_RELEASE] = { "RELEASE", client3_3_release }, [GF_FOP_RELEASEDIR] = { "RELEASEDIR", client3_3_releasedir }, [GF_FOP_GETSPEC] = { "GETSPEC", client3_getspec }, @@ -5882,6 +5983,7 @@ char *clnt3_3_fop_names[GFS3_OP_MAXVALUE] = { [GFS3_OP_SETATTR] = "SETATTR", [GFS3_OP_FSETATTR] = "FSETATTR", [GFS3_OP_READDIRP] = "READDIRP", + [GFS3_OP_FALLOCATE] = "FALLOCATE", [GFS3_OP_RELEASE] = "RELEASE", [GFS3_OP_RELEASEDIR] = "RELEASEDIR", [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c index e24282e285e..377263af64a 100644 --- a/xlators/protocol/client/src/client.c +++ b/xlators/protocol/client/src/client.c @@ -1961,6 +1961,40 @@ out: return 0; } +int32_t +client_fallocate(call_frame_t *frame, xlator_t *this, fd_t *fd, int32_t mode, + off_t offset, size_t len, 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.fd = fd; + args.flags = mode; + args.offset = offset; + args.size = len; + args.xdata = xdata; + + proc = &conf->fops->proctable[GF_FOP_FALLOCATE]; + if (!proc) { + gf_log (this->name, GF_LOG_ERROR, + "rpc procedure not found for %s", + gf_fop_list[GF_FOP_FALLOCATE]); + goto out; + } + if (proc->fn) + ret = proc->fn (frame, this, &args); +out: + if (ret) + STACK_UNWIND_STRICT (fallocate, frame, -1, ENOTCONN, NULL, NULL, NULL); + + return 0; +} int32_t client_getspec (call_frame_t *frame, xlator_t *this, const char *key, @@ -2679,6 +2713,7 @@ struct xlator_fops fops = { .fxattrop = client_fxattrop, .setattr = client_setattr, .fsetattr = client_fsetattr, + .fallocate = client_fallocate, .getspec = client_getspec, }; diff --git a/xlators/protocol/server/src/server-rpc-fops.c b/xlators/protocol/server/src/server-rpc-fops.c index a9d2ee5b65a..4b847eabd86 100644 --- a/xlators/protocol/server/src/server-rpc-fops.c +++ b/xlators/protocol/server/src/server-rpc-fops.c @@ -1969,6 +1969,45 @@ out: return 0; } +int +server_fallocate_cbk(call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, + struct iatt *statpre, struct iatt *statpost, dict_t *xdata) +{ + gfs3_fallocate_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": FALLOCATE %"PRId64" (%s) ==> (%s)", + frame->root->unique, state->resolve.fd_no, + uuid_utoa (state->resolve.gfid), + strerror (op_errno)); + goto out; + } + + gf_stat_from_iatt (&rsp.statpre, statpre); + gf_stat_from_iatt (&rsp.statpost, statpost); + +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_gfs3_fallocate_rsp); + + GF_FREE (rsp.xdata.xdata_val); + + return 0; +} + /* Resume function section */ int @@ -2914,6 +2953,27 @@ err: return 0; } +int +server_fallocate_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_fallocate_cbk, + bound_xl, bound_xl->fops->fallocate, + state->fd, state->flags, state->offset, state->size, + state->xdata); + return 0; +err: + server_fallocate_cbk(frame, NULL, frame->this, state->resolve.op_ret, + state->resolve.op_errno, NULL, NULL, NULL); + + return 0; +} @@ -3094,7 +3154,65 @@ out: return ret; } +int +server3_3_fallocate(rpcsvc_request_t *req) +{ + server_state_t *state = NULL; + call_frame_t *frame = NULL; + gfs3_fallocate_req args = {{0},}; + int ret = -1; + int op_errno = 0; + + if (!req) + return ret; + + ret = xdr_to_generic (req->msg[0], &args, + (xdrproc_t)xdr_gfs3_fallocate_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_FALLOCATE; + + state = CALL_STATE (frame); + if (!state->conn->bound_xl) { + /* auth failure, request on subvolume without setvolume */ + req->rpc_err = GARBAGE_ARGS; + goto out; + } + + state->resolve.type = RESOLVE_MUST; + state->resolve.fd_no = args.fd; + + state->flags = args.flags; + state->offset = args.offset; + state->size = args.size; + memcpy(state->resolve.gfid, args.gfid, 16); + + GF_PROTOCOL_DICT_UNSERIALIZE (state->conn->bound_xl, state->xdata, + (args.xdata.xdata_val), + (args.xdata.xdata_len), ret, + op_errno, out); + + ret = 0; + resolve_and_resume (frame, server_fallocate_resume); + +out: + free (args.xdata.xdata_val); + + if (op_errno) + req->rpc_err = GARBAGE_ARGS; + return ret; +} int server3_3_readlink (rpcsvc_request_t *req) { @@ -5748,6 +5866,7 @@ rpcsvc_actor_t glusterfs3_3_fop_actors[] = { [GFS3_OP_SETATTR] = { "SETATTR", GFS3_OP_SETATTR, server3_3_setattr, NULL, 0}, [GFS3_OP_FSETATTR] = { "FSETATTR", GFS3_OP_FSETATTR, server3_3_fsetattr, NULL, 0}, [GFS3_OP_READDIRP] = { "READDIRP", GFS3_OP_READDIRP, server3_3_readdirp, NULL, 0}, + [GFS3_OP_FALLOCATE] = { "FALLOCATE", GFS3_OP_FALLOCATE, server3_3_fallocate, NULL, 0}, [GFS3_OP_RELEASE] = { "RELEASE", GFS3_OP_RELEASE, server3_3_release, NULL, 0}, [GFS3_OP_RELEASEDIR] = { "RELEASEDIR", GFS3_OP_RELEASEDIR, server3_3_releasedir, NULL, 0}, [GFS3_OP_FREMOVEXATTR] = { "FREMOVEXATTR", GFS3_OP_FREMOVEXATTR, server3_3_fremovexattr, NULL, 0}, |