52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
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#include "spdk/rpc.h"
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#include "spdk/bdev.h"
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#include "bdev_longhorn.h"
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#include "spdk/util.h"
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#include "spdk/string.h"
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#include "spdk/log.h"
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#include "spdk/env.h"
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#include "bdev_longhorn_snapshot.h"
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struct rpc_longhorn_volume_snapshot {
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char *name;
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char *snapshot_name;
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};
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static void
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free_rpc_longhorn_volume_snapshot(struct rpc_longhorn_volume_snapshot *req) {
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free(req->name);
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free(req->snapshot_name);
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}
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static const struct spdk_json_object_decoder rpc_longhorn_volume_snapshot_decoders[] = {
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{"name", offsetof(struct rpc_longhorn_volume_snapshot, name), spdk_json_decode_string},
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{"snapshot_name", offsetof(struct rpc_longhorn_volume_snapshot, snapshot_name), spdk_json_decode_string},
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};
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static void
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rpc_longhorn_volume_snapshot_cmd(struct spdk_jsonrpc_request *request,
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const struct spdk_json_val *params)
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{
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struct rpc_longhorn_volume_snapshot req = {};
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if (spdk_json_decode_object(params, rpc_longhorn_volume_snapshot_decoders,
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SPDK_COUNTOF(rpc_longhorn_volume_snapshot_decoders),
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&req)) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
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"longhorn spdk_json_decode_object failed");
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return;
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}
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if (longhorn_volume_snapshot(req.name, req.snapshot_name)) {
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spdk_jsonrpc_send_error_response(request, SPDK_JSONRPC_ERROR_INTERNAL_ERROR,
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"unable to perform snapshot");
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} else {
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spdk_jsonrpc_send_bool_response(request, true);
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}
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free_rpc_longhorn_volume_snapshot(&req);
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}
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SPDK_RPC_REGISTER("longhorn_volume_snapshot", rpc_longhorn_volume_snapshot_cmd, SPDK_RPC_RUNTIME)
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