diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/spl/spl-kstat.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/module/spl/spl-kstat.c b/module/spl/spl-kstat.c index 164a8436d..ea2d67dd4 100644 --- a/module/spl/spl-kstat.c +++ b/module/spl/spl-kstat.c @@ -78,6 +78,14 @@ kstat_seq_show_headers(struct seq_file *f) "name", "events", "elapsed", "min", "max", "start", "stop"); break; + case KSTAT_TYPE_TXG: + seq_printf(f, + "%-8s %-5s %-13s %-12s %-12s %-8s %-8s " + "%-12s %-12s %-12s\n", + "txg", "state", "birth", + "nread", "nwritten", "reads", "writes", + "otime", "qtime", "stime"); + break; default: PANIC("Undefined kstat type %d\n", ksp->ks_type); } @@ -191,6 +199,27 @@ kstat_seq_show_timer(struct seq_file *f, kstat_timer_t *ktp) } static int +kstat_seq_show_txg(struct seq_file *f, kstat_txg_t *ktp) +{ + char state; + + switch (ktp->state) { + case TXG_STATE_OPEN: state = 'O'; break; + case TXG_STATE_QUIESCING: state = 'Q'; break; + case TXG_STATE_SYNCING: state = 'S'; break; + case TXG_STATE_COMMITTED: state = 'C'; break; + default: state = '?'; break; + } + + seq_printf(f, + "%-8llu %-5c %-13llu %-12llu %-12llu %-8u %-8u " + "%12lld %12lld %12lld\n", ktp->txg, state, ktp->birth, + ktp->nread, ktp->nwritten, ktp->reads, ktp->writes, + ktp->open_time, ktp->quiesce_time, ktp->sync_time); + return 0; +} + +static int kstat_seq_show(struct seq_file *f, void *p) { kstat_t *ksp = (kstat_t *)f->private; @@ -216,6 +245,9 @@ kstat_seq_show(struct seq_file *f, void *p) case KSTAT_TYPE_TIMER: rc = kstat_seq_show_timer(f, (kstat_timer_t *)p); break; + case KSTAT_TYPE_TXG: + rc = kstat_seq_show_txg(f, (kstat_txg_t *)p); + break; default: PANIC("Undefined kstat type %d\n", ksp->ks_type); } @@ -252,6 +284,9 @@ kstat_seq_data_addr(kstat_t *ksp, loff_t n) case KSTAT_TYPE_TIMER: rc = ksp->ks_data + n * sizeof(kstat_timer_t); break; + case KSTAT_TYPE_TXG: + rc = ksp->ks_data + n * sizeof(kstat_txg_t); + break; default: PANIC("Undefined kstat type %d\n", ksp->ks_type); } @@ -396,6 +431,10 @@ __kstat_create(const char *ks_module, int ks_instance, const char *ks_name, ksp->ks_ndata = ks_ndata; ksp->ks_data_size = ks_ndata * sizeof(kstat_timer_t); break; + case KSTAT_TYPE_TXG: + ksp->ks_ndata = ks_ndata; + ksp->ks_data_size = ks_ndata * sizeof(kstat_timer_t); + break; default: PANIC("Undefined kstat type %d\n", ksp->ks_type); } |