diff options
Diffstat (limited to 'sys/kern/subr_devstat.c')
| -rw-r--r-- | sys/kern/subr_devstat.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/kern/subr_devstat.c b/sys/kern/subr_devstat.c index c44ef27..6800ce3 100644 --- a/sys/kern/subr_devstat.c +++ b/sys/kern/subr_devstat.c @@ -131,6 +131,7 @@ devstat_new_entry(const void *dev_name, ds = devstat_alloc(); mtx_lock(&devstat_mutex); if (unit_number == -1) { + ds->unit_number = unit_number; ds->id = dev_name; binuptime(&ds->creation_time); devstat_generation++; @@ -242,7 +243,7 @@ devstat_remove_entry(struct devstat *ds) /* Remove this entry from the devstat queue */ atomic_add_acq_int(&ds->sequence1, 1); - if (ds->id == NULL) { + if (ds->unit_number != -1) { devstat_num_devs--; STAILQ_REMOVE(devstat_head, ds, devstat, dev_links); } @@ -374,6 +375,14 @@ devstat_end_transaction(struct devstat *ds, uint32_t bytes, void devstat_end_transaction_bio(struct devstat *ds, struct bio *bp) { + + devstat_end_transaction_bio_bt(ds, bp, NULL); +} + +void +devstat_end_transaction_bio_bt(struct devstat *ds, struct bio *bp, + struct bintime *now) +{ devstat_trans_flags flg; /* sanity check */ @@ -390,7 +399,7 @@ devstat_end_transaction_bio(struct devstat *ds, struct bio *bp) flg = DEVSTAT_NO_DATA; devstat_end_transaction(ds, bp->bio_bcount - bp->bio_resid, - DEVSTAT_TAG_SIMPLE, flg, NULL, &bp->bio_t0); + DEVSTAT_TAG_SIMPLE, flg, now, &bp->bio_t0); DTRACE_DEVSTAT_BIO_DONE(); } |
