diff options
Diffstat (limited to 'btt/unplug_hist.c')
| -rw-r--r-- | btt/unplug_hist.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/btt/unplug_hist.c b/btt/unplug_hist.c index 8fd4285..be16b69 100644 --- a/btt/unplug_hist.c +++ b/btt/unplug_hist.c @@ -26,19 +26,19 @@ #define NBKTS (EXCESS_BKT + 1) struct hist_bkt { - __u32 dev; + struct d_info *dip; int hist[NBKTS * sizeof(int)]; }; -void *unplug_hist_alloc(__u32 device) +void *unplug_hist_alloc(struct d_info *dip) { struct hist_bkt *hbp; - if (unplug_hist_name == NULL) return NULL; + if (unplug_hist_name == NULL) + return NULL; - hbp = malloc(sizeof(*hbp)); - hbp->dev = device; - memset(hbp->hist, 0, NBKTS * sizeof(int)); + hbp = calloc(1, sizeof(*hbp)); + hbp->dip = dip; return hbp; } @@ -66,11 +66,12 @@ void unplug_hist_free(void *arg) if (arg) { FILE *fp; struct hist_bkt *hbp = arg; - int mjr = hbp->dev >> MINORBITS; - int mnr = hbp->dev & ((1 << MINORBITS) - 1); - char *oname = malloc(strlen(unplug_hist_name) + 32); + size_t tlen = strlen(unplug_hist_name) + + strlen(hbp->dip->dip_name) + 32; + char *oname = malloc(tlen); - sprintf(oname, "%s_%03d,%03d.dat", unplug_hist_name, mjr, mnr); + sprintf(oname, "%s_%s.dat", unplug_hist_name, + hbp->dip->dip_name); if ((fp = my_fopen(oname, "w")) != NULL) { int i; |