aboutsummaryrefslogtreecommitdiff
path: root/drivers/block/drbd/drbd_proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
-rw-r--r--drivers/block/drbd/drbd_proc.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 662bc8ef830..56672a61eb9 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;
}