2 * Dump the contents of a verify state file in plain text
14 #include "../verify-state.h"
15 #include "../crc/crc32c.h"
18 static void show_s(struct thread_io_list *s, unsigned int no_s)
22 printf("Thread:\t\t%u\n", no_s);
23 printf("Name:\t\t%s\n", s->name);
24 printf("Completions:\t%llu\n", (unsigned long long) s->no_comps);
25 printf("Depth:\t\t%llu\n", (unsigned long long) s->depth);
26 printf("Number IOs:\t%llu\n", (unsigned long long) s->numberio);
27 printf("Index:\t\t%llu\n", (unsigned long long) s->index);
29 printf("Completions:\n");
30 for (i = 0; i < s->no_comps; i++) {
31 printf("\t(file=%2llu) %llu\n",
32 (unsigned long long) s->comps[i].fileno,
33 (unsigned long long) s->comps[i].offset);
37 static void show(struct thread_io_list *s, size_t size)
45 s->no_comps = le64_to_cpu(s->no_comps);
46 s->depth = le32_to_cpu(s->depth);
47 s->nofiles = le32_to_cpu(s->nofiles);
48 s->numberio = le64_to_cpu(s->numberio);
49 s->index = le64_to_cpu(s->index);
51 for (i = 0; i < s->no_comps; i++) {
52 s->comps[i].fileno = le64_to_cpu(s->comps[i].fileno);
53 s->comps[i].offset = le64_to_cpu(s->comps[i].offset);
58 size -= __thread_io_list_sz(s->depth, s->nofiles);
59 s = (void *) s + __thread_io_list_sz(s->depth, s->nofiles);
63 static void show_verify_state(void *buf, size_t size)
65 struct verify_state_hdr *hdr = buf;
66 struct thread_io_list *s;
69 hdr->version = le64_to_cpu(hdr->version);
70 hdr->size = le64_to_cpu(hdr->size);
71 hdr->crc = le64_to_cpu(hdr->crc);
73 printf("Version:\t0x%x\n", (unsigned int) hdr->version);
74 printf("Size:\t\t%u\n", (unsigned int) hdr->size);
75 printf("CRC:\t\t0x%x\n", (unsigned int) hdr->crc);
78 if (hdr->size != size) {
79 log_err("Size mismatch\n");
83 s = buf + sizeof(*hdr);
84 crc = fio_crc32c((unsigned char *) s, hdr->size);
85 if (crc != hdr->crc) {
86 log_err("crc mismatch %x != %x\n", crc, (unsigned int) hdr->crc);
90 if (hdr->version == 0x03)
93 log_err("Unsupported version %d\n", (int) hdr->version);
96 static int show_file(const char *file)
102 fd = open(file, O_RDONLY);
104 log_err("open %s: %s\n", file, strerror(errno));
108 if (fstat(fd, &sb) < 0) {
109 log_err("stat: %s\n", strerror(errno));
114 buf = malloc(sb.st_size);
115 ret = read(fd, buf, sb.st_size);
117 log_err("read: %s\n", strerror(errno));
120 } else if (ret != sb.st_size) {
121 log_err("Short read\n");
127 show_verify_state(buf, sb.st_size);
133 int main(int argc, char *argv[])
140 log_err("Usage: %s <state file>\n", argv[0]);
145 for (i = 1; i < argc; i++) {
146 ret = show_file(argv[i]);