diff options
Diffstat (limited to 'btt/latency.c')
| -rw-r--r-- | btt/latency.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/btt/latency.c b/btt/latency.c index e3ecc26..51e6881 100644 --- a/btt/latency.c +++ b/btt/latency.c @@ -26,18 +26,16 @@ static inline void latency_out(FILE *ofp, __u64 tstamp, __u64 latency) fprintf(ofp, "%lf %lf\n", TO_SEC(tstamp), TO_SEC(latency)); } -FILE *latency_open(__u32 device, char *name, char *post) +FILE *latency_open(struct d_info *dip, char *name, char *post) { FILE *fp = NULL; if (name) { - int mjr, mnr; - char oname[strlen(name) + 32]; + size_t tlen = strlen(name) + strlen(dip->dip_name) + + strlen(post) + 32; + char oname[tlen]; - mjr = device >> MINORBITS; - mnr = device & ((1 << MINORBITS) - 1); - - sprintf(oname, "%s_%03d,%03d_%s.dat", name, mjr, mnr, post); + sprintf(oname, "%s_%s_%s.dat", name, dip->dip_name, post); if ((fp = my_fopen(oname, "w")) == NULL) perror(oname); else @@ -49,9 +47,9 @@ FILE *latency_open(__u32 device, char *name, char *post) void latency_alloc(struct d_info *dip) { - dip->q2d_ofp = latency_open(dip->device, q2d_name, "q2d"); - dip->d2c_ofp = latency_open(dip->device, d2c_name, "d2c"); - dip->q2c_ofp = latency_open(dip->device, q2c_name, "q2c"); + dip->q2d_ofp = latency_open(dip, q2d_name, "q2d"); + dip->d2c_ofp = latency_open(dip, d2c_name, "d2c"); + dip->q2c_ofp = latency_open(dip, q2c_name, "q2c"); } void latency_q2d(struct d_info *dip, __u64 tstamp, __u64 latency) |