diff options
Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
| -rw-r--r-- | drivers/block/drbd/drbd_proc.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 662bc8ef830a..56672a61eb94 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -171,7 +171,7 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq) if (mdev->state.conn == C_VERIFY_S || mdev->state.conn == C_VERIFY_T) { bit_pos = bm_bits - mdev->ov_left; - if (mdev->agreed_pro_version >= 97) + if (verify_can_do_stop_sector(mdev)) stop_sector = mdev->ov_stop_sector; } else bit_pos = mdev->bm_resync_fo; @@ -200,9 +200,11 @@ static void resync_dump_detail(struct seq_file *seq, struct lc_element *e) static int drbd_seq_show(struct seq_file *seq, void *v) { - int i, hole = 0; + int i, prev_i = -1; const char *sn; struct drbd_conf *mdev; + struct net_conf *nc; + char wp; static char write_ordering_chars[] = { [WO_none] = 'n', @@ -233,16 +235,11 @@ static int drbd_seq_show(struct seq_file *seq, void *v) oos .. known out-of-sync kB */ - for (i = 0; i < minor_count; i++) { - mdev = minor_to_mdev(i); - if (!mdev) { - hole = 1; - continue; - } - if (hole) { - hole = 0; + rcu_read_lock(); + idr_for_each_entry(&minors, mdev, i) { + if (prev_i != i - 1) seq_printf(seq, "\n"); - } + prev_i = i; sn = drbd_conn_str(mdev->state.conn); @@ -254,6 +251,8 @@ static int drbd_seq_show(struct seq_file *seq, void *v) /* reset mdev->congestion_reason */ bdi_rw_congested(&mdev->rq_queue->backing_dev_info); + nc = rcu_dereference(mdev->tconn->net_conf); + wp = nc ? nc->wire_protocol - DRBD_PROT_A + 'A' : ' '; seq_printf(seq, "%2d: cs:%s ro:%s/%s ds:%s/%s %c %c%c%c%c%c%c\n" " ns:%u nr:%u dw:%u dr:%u al:%u bm:%u " @@ -263,14 +262,13 @@ static int drbd_seq_show(struct seq_file *seq, void *v) drbd_role_str(mdev->state.peer), drbd_disk_str(mdev->state.disk), drbd_disk_str(mdev->state.pdsk), - (mdev->net_conf == NULL ? ' ' : - (mdev->net_conf->wire_protocol - DRBD_PROT_A+'A')), - is_susp(mdev->state) ? 's' : 'r', + wp, + drbd_suspended(mdev) ? 's' : 'r', mdev->state.aftr_isp ? 'a' : '-', mdev->state.peer_isp ? 'p' : '-', mdev->state.user_isp ? 'u' : '-', mdev->congestion_reason ?: '-', - drbd_test_flag(mdev, AL_SUSPENDED) ? 's' : '-', + test_bit(AL_SUSPENDED, &mdev->flags) ? 's' : '-', mdev->send_cnt/2, mdev->recv_cnt/2, mdev->writ_cnt/2, @@ -282,8 +280,8 @@ static int drbd_seq_show(struct seq_file *seq, void *v) atomic_read(&mdev->rs_pending_cnt), atomic_read(&mdev->unacked_cnt), atomic_read(&mdev->ap_bio_cnt), - mdev->epochs, - write_ordering_chars[mdev->write_ordering] + mdev->tconn->epochs, + write_ordering_chars[mdev->tconn->write_ordering] ); seq_printf(seq, " oos:%llu\n", Bit2KB((unsigned long long) @@ -308,6 +306,7 @@ static int drbd_seq_show(struct seq_file *seq, void *v) } } } + rcu_read_unlock(); return 0; } |