39 #define WJSON_STAT(w, stats, group, field, units) \  argument
40 	spdk_json_write_named_object_begin(w, #field); \
41 	spdk_json_write_named_uint64(w, "count", stats->group.field.value); \
42 	spdk_json_write_named_string_fmt(w, "percentage", "%lu.%lu", \
44 	spdk_json_write_named_string(w, "units", units); \
45 	spdk_json_write_object_end(w);
48 vbdev_ocf_stats_write_json(struct spdk_json_write_ctx *w, struct vbdev_ocf_stats *stats)  in vbdev_ocf_stats_write_json()  argument
50 	spdk_json_write_object_begin(w);  in vbdev_ocf_stats_write_json()
52 	spdk_json_write_named_object_begin(w, "usage");  in vbdev_ocf_stats_write_json()
53 	WJSON_STAT(w, stats, usage, occupancy, "4KiB blocks");  in vbdev_ocf_stats_write_json()
54 	WJSON_STAT(w, stats, usage, free, "4KiB blocks");  in vbdev_ocf_stats_write_json()
55 	WJSON_STAT(w, stats, usage, clean, "4KiB blocks");  in vbdev_ocf_stats_write_json()
56 	WJSON_STAT(w, stats, usage, dirty, "4KiB blocks");  in vbdev_ocf_stats_write_json()
57 	spdk_json_write_object_end(w);  in vbdev_ocf_stats_write_json()
59 	spdk_json_write_named_object_begin(w, "requests");  in vbdev_ocf_stats_write_json()
60 	WJSON_STAT(w, stats, reqs, rd_hits, "Requests");  in vbdev_ocf_stats_write_json()
61 	WJSON_STAT(w, stats, reqs, rd_partial_misses, "Requests");  in vbdev_ocf_stats_write_json()
62 	WJSON_STAT(w, stats, reqs, rd_full_misses, "Requests");  in vbdev_ocf_stats_write_json()
63 	WJSON_STAT(w, stats, reqs, rd_total, "Requests");  in vbdev_ocf_stats_write_json()
64 	WJSON_STAT(w, stats, reqs, wr_hits, "Requests");  in vbdev_ocf_stats_write_json()
65 	WJSON_STAT(w, stats, reqs, wr_partial_misses, "Requests");  in vbdev_ocf_stats_write_json()
66 	WJSON_STAT(w, stats, reqs, wr_full_misses, "Requests");  in vbdev_ocf_stats_write_json()
67 	WJSON_STAT(w, stats, reqs, wr_total, "Requests");  in vbdev_ocf_stats_write_json()
68 	WJSON_STAT(w, stats, reqs, rd_pt, "Requests");  in vbdev_ocf_stats_write_json()
69 	WJSON_STAT(w, stats, reqs, wr_pt, "Requests");  in vbdev_ocf_stats_write_json()
70 	WJSON_STAT(w, stats, reqs, serviced, "Requests");  in vbdev_ocf_stats_write_json()
71 	WJSON_STAT(w, stats, reqs, total, "Requests");  in vbdev_ocf_stats_write_json()
72 	spdk_json_write_object_end(w);  in vbdev_ocf_stats_write_json()
74 	spdk_json_write_named_object_begin(w, "blocks");  in vbdev_ocf_stats_write_json()
75 	WJSON_STAT(w, stats, blocks, core_volume_rd, "4KiB blocks");  in vbdev_ocf_stats_write_json()
76 	WJSON_STAT(w, stats, blocks, core_volume_wr, "4KiB blocks");  in vbdev_ocf_stats_write_json()
77 	WJSON_STAT(w, stats, blocks, core_volume_total, "4KiB blocks");  in vbdev_ocf_stats_write_json()
78 	WJSON_STAT(w, stats, blocks, cache_volume_rd, "4KiB blocks");  in vbdev_ocf_stats_write_json()
79 	WJSON_STAT(w, stats, blocks, cache_volume_wr, "4KiB blocks");  in vbdev_ocf_stats_write_json()
80 	WJSON_STAT(w, stats, blocks, cache_volume_total, "4KiB blocks");  in vbdev_ocf_stats_write_json()
81 	WJSON_STAT(w, stats, blocks, volume_rd, "4KiB blocks");  in vbdev_ocf_stats_write_json()
82 	WJSON_STAT(w, stats, blocks, volume_wr, "4KiB blocks");  in vbdev_ocf_stats_write_json()
83 	WJSON_STAT(w, stats, blocks, volume_total, "4KiB blocks");  in vbdev_ocf_stats_write_json()
84 	spdk_json_write_object_end(w);  in vbdev_ocf_stats_write_json()
86 	spdk_json_write_named_object_begin(w, "errors");  in vbdev_ocf_stats_write_json()
87 	WJSON_STAT(w, stats, errors, core_volume_rd, "Requests");  in vbdev_ocf_stats_write_json()
88 	WJSON_STAT(w, stats, errors, core_volume_wr, "Requests");  in vbdev_ocf_stats_write_json()
89 	WJSON_STAT(w, stats, errors, core_volume_total, "Requests");  in vbdev_ocf_stats_write_json()
90 	WJSON_STAT(w, stats, errors, cache_volume_rd, "Requests");  in vbdev_ocf_stats_write_json()
91 	WJSON_STAT(w, stats, errors, cache_volume_wr, "Requests");  in vbdev_ocf_stats_write_json()
92 	WJSON_STAT(w, stats, errors, cache_volume_total, "Requests");  in vbdev_ocf_stats_write_json()
93 	WJSON_STAT(w, stats, errors, total, "Requests");  in vbdev_ocf_stats_write_json()
94 	spdk_json_write_object_end(w);  in vbdev_ocf_stats_write_json()
96 	spdk_json_write_object_end(w);  in vbdev_ocf_stats_write_json()