[PATCH verify_blkparse: dump number of sequence aliases as well

diff --git a/verify_blkparse.c b/verify_blkparse.c
index bfbf63c33c1b82df3c23785fcbca1b3dc094af30..4385bc7206ddd4e498d2d9298dfc3e272a4a0a84 100644 (file)
--- a/verify_blkparse.c
+++ b/verify_blkparse.c
@@ -7,7 +7,7 @@ int main(int argc, char *argv[])
 {
        double this_time, last_time;
        char line[256], *p;
-       int major, minor, cpu, seq, nr;
+       int major, minor, cpu, seq, nr, alias, last_seq;
        FILE *f;
 
        if (argc < 2) {
@@ -22,7 +22,7 @@ int main(int argc, char *argv[])
        }
 
        last_time = 0;
-       nr = 0;
+       last_seq = alias = nr = 0;
        while ((p = fgets(line, sizeof(line), f)) != NULL) {
                if (!sscanf(p, "%3d,%3d %2d %8d %lf", &major, &minor, &cpu, &seq, &this_time))
                        break;
@@ -32,9 +32,14 @@ int main(int argc, char *argv[])
                        nr++;
                } else
                        last_time = this_time;
+
+               if (last_seq == seq)
+                       alias++;
+
+               last_seq = seq;
        }
 
-       fprintf(stdout, "%d unordered events\n", nr);
+       fprintf(stdout, "%d unordered events, %d aliases\n", nr, alias);
        fclose(f);
 
        return nr != 0;