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path: root/drivers/block/drbd/drbd_proc.c
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Diffstat (limited to 'drivers/block/drbd/drbd_proc.c')
-rw-r--r--drivers/block/drbd/drbd_proc.c140
1 files changed, 70 insertions, 70 deletions
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index bf31d41dbaa..2f26e8ffa45 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -46,7 +46,7 @@ const struct file_operations drbd_proc_fops = {
.release = drbd_proc_release,
};
-void seq_printf_with_thousands_grouping(struct seq_file *seq, long v)
+static void seq_printf_with_thousands_grouping(struct seq_file *seq, long v)
{
/* v is in kB/sec. We don't expect TiByte/sec yet. */
if (unlikely(v >= 1000000)) {
@@ -66,14 +66,14 @@ void seq_printf_with_thousands_grouping(struct seq_file *seq, long v)
* [=====>..............] 33.5% (23456/123456)
* finish: 2:20:20 speed: 6,345 (6,456) K/sec
*/
-static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
+static void drbd_syncer_progress(struct drbd_device *device, struct seq_file *seq)
{
unsigned long db, dt, dbdt, rt, rs_left;
unsigned int res;
int i, x, y;
int stalled = 0;
- drbd_get_syncer_progress(mdev, &rs_left, &res);
+ drbd_get_syncer_progress(device, &rs_left, &res);
x = res/50;
y = 20-x;
@@ -85,21 +85,21 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
seq_printf(seq, ".");
seq_printf(seq, "] ");
- if (mdev->state.conn == C_VERIFY_S || mdev->state.conn == C_VERIFY_T)
+ if (device->state.conn == C_VERIFY_S || device->state.conn == C_VERIFY_T)
seq_printf(seq, "verified:");
else
seq_printf(seq, "sync'ed:");
seq_printf(seq, "%3u.%u%% ", res / 10, res % 10);
/* if more than a few GB, display in MB */
- if (mdev->rs_total > (4UL << (30 - BM_BLOCK_SHIFT)))
+ if (device->rs_total > (4UL << (30 - BM_BLOCK_SHIFT)))
seq_printf(seq, "(%lu/%lu)M",
(unsigned long) Bit2KB(rs_left >> 10),
- (unsigned long) Bit2KB(mdev->rs_total >> 10));
+ (unsigned long) Bit2KB(device->rs_total >> 10));
else
seq_printf(seq, "(%lu/%lu)K\n\t",
(unsigned long) Bit2KB(rs_left),
- (unsigned long) Bit2KB(mdev->rs_total));
+ (unsigned long) Bit2KB(device->rs_total));
/* see drivers/md/md.c
* We do not want to overflow, so the order of operands and
@@ -114,14 +114,14 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
* at least (DRBD_SYNC_MARKS-2)*DRBD_SYNC_MARK_STEP old, and has at
* least DRBD_SYNC_MARK_STEP time before it will be modified. */
/* ------------------------ ~18s average ------------------------ */
- i = (mdev->rs_last_mark + 2) % DRBD_SYNC_MARKS;
- dt = (jiffies - mdev->rs_mark_time[i]) / HZ;
+ i = (device->rs_last_mark + 2) % DRBD_SYNC_MARKS;
+ dt = (jiffies - device->rs_mark_time[i]) / HZ;
if (dt > (DRBD_SYNC_MARK_STEP * DRBD_SYNC_MARKS))
stalled = 1;
if (!dt)
dt++;
- db = mdev->rs_mark_left[i] - rs_left;
+ db = device->rs_mark_left[i] - rs_left;
rt = (dt * (rs_left / (db/100+1)))/100; /* seconds */
seq_printf(seq, "finish: %lu:%02lu:%02lu",
@@ -134,11 +134,11 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
/* ------------------------- ~3s average ------------------------ */
if (proc_details >= 1) {
/* this is what drbd_rs_should_slow_down() uses */
- i = (mdev->rs_last_mark + DRBD_SYNC_MARKS-1) % DRBD_SYNC_MARKS;
- dt = (jiffies - mdev->rs_mark_time[i]) / HZ;
+ i = (device->rs_last_mark + DRBD_SYNC_MARKS-1) % DRBD_SYNC_MARKS;
+ dt = (jiffies - device->rs_mark_time[i]) / HZ;
if (!dt)
dt++;
- db = mdev->rs_mark_left[i] - rs_left;
+ db = device->rs_mark_left[i] - rs_left;
dbdt = Bit2KB(db/dt);
seq_printf_with_thousands_grouping(seq, dbdt);
seq_printf(seq, " -- ");
@@ -147,34 +147,34 @@ static void drbd_syncer_progress(struct drbd_conf *mdev, struct seq_file *seq)
/* --------------------- long term average ---------------------- */
/* mean speed since syncer started
* we do account for PausedSync periods */
- dt = (jiffies - mdev->rs_start - mdev->rs_paused) / HZ;
+ dt = (jiffies - device->rs_start - device->rs_paused) / HZ;
if (dt == 0)
dt = 1;
- db = mdev->rs_total - rs_left;
+ db = device->rs_total - rs_left;
dbdt = Bit2KB(db/dt);
seq_printf_with_thousands_grouping(seq, dbdt);
seq_printf(seq, ")");
- if (mdev->state.conn == C_SYNC_TARGET ||
- mdev->state.conn == C_VERIFY_S) {
+ if (device->state.conn == C_SYNC_TARGET ||
+ device->state.conn == C_VERIFY_S) {
seq_printf(seq, " want: ");
- seq_printf_with_thousands_grouping(seq, mdev->c_sync_rate);
+ seq_printf_with_thousands_grouping(seq, device->c_sync_rate);
}
seq_printf(seq, " K/sec%s\n", stalled ? " (stalled)" : "");
if (proc_details >= 1) {
/* 64 bit:
* we convert to sectors in the display below. */
- unsigned long bm_bits = drbd_bm_bits(mdev);
+ unsigned long bm_bits = drbd_bm_bits(device);
unsigned long bit_pos;
unsigned long long stop_sector = 0;
- if (mdev->state.conn == C_VERIFY_S ||
- mdev->state.conn == C_VERIFY_T) {
- bit_pos = bm_bits - mdev->ov_left;
- if (verify_can_do_stop_sector(mdev))
- stop_sector = mdev->ov_stop_sector;
+ if (device->state.conn == C_VERIFY_S ||
+ device->state.conn == C_VERIFY_T) {
+ bit_pos = bm_bits - device->ov_left;
+ if (verify_can_do_stop_sector(device))
+ stop_sector = device->ov_stop_sector;
} else
- bit_pos = mdev->bm_resync_fo;
+ bit_pos = device->bm_resync_fo;
/* Total sectors may be slightly off for oddly
* sized devices. So what. */
seq_printf(seq,
@@ -202,7 +202,7 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
{
int i, prev_i = -1;
const char *sn;
- struct drbd_conf *mdev;
+ struct drbd_device *device;
struct net_conf *nc;
char wp;
@@ -236,72 +236,72 @@ static int drbd_seq_show(struct seq_file *seq, void *v)
*/
rcu_read_lock();
- idr_for_each_entry(&minors, mdev, i) {
+ idr_for_each_entry(&drbd_devices, device, i) {
if (prev_i != i - 1)
seq_printf(seq, "\n");
prev_i = i;
- sn = drbd_conn_str(mdev->state.conn);
+ sn = drbd_conn_str(device->state.conn);
- if (mdev->state.conn == C_STANDALONE &&
- mdev->state.disk == D_DISKLESS &&
- mdev->state.role == R_SECONDARY) {
+ if (device->state.conn == C_STANDALONE &&
+ device->state.disk == D_DISKLESS &&
+ device->state.role == R_SECONDARY) {
seq_printf(seq, "%2d: cs:Unconfigured\n", i);
} else {
- /* reset mdev->congestion_reason */
- bdi_rw_congested(&mdev->rq_queue->backing_dev_info);
+ /* reset device->congestion_reason */
+ bdi_rw_congested(&device->rq_queue->backing_dev_info);
- nc = rcu_dereference(mdev->tconn->net_conf);
+ nc = rcu_dereference(first_peer_device(device)->connection->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 "
"lo:%d pe:%d ua:%d ap:%d ep:%d wo:%c",
i, sn,
- drbd_role_str(mdev->state.role),
- drbd_role_str(mdev->state.peer),
- drbd_disk_str(mdev->state.disk),
- drbd_disk_str(mdev->state.pdsk),
+ drbd_role_str(device->state.role),
+ drbd_role_str(device->state.peer),
+ drbd_disk_str(device->state.disk),
+ drbd_disk_str(device->state.pdsk),
wp,
- drbd_suspended(mdev) ? 's' : 'r',
- mdev->state.aftr_isp ? 'a' : '-',
- mdev->state.peer_isp ? 'p' : '-',
- mdev->state.user_isp ? 'u' : '-',
- mdev->congestion_reason ?: '-',
- test_bit(AL_SUSPENDED, &mdev->flags) ? 's' : '-',
- mdev->send_cnt/2,
- mdev->recv_cnt/2,
- mdev->writ_cnt/2,
- mdev->read_cnt/2,
- mdev->al_writ_cnt,
- mdev->bm_writ_cnt,
- atomic_read(&mdev->local_cnt),
- atomic_read(&mdev->ap_pending_cnt) +
- atomic_read(&mdev->rs_pending_cnt),
- atomic_read(&mdev->unacked_cnt),
- atomic_read(&mdev->ap_bio_cnt),
- mdev->tconn->epochs,
- write_ordering_chars[mdev->tconn->write_ordering]
+ drbd_suspended(device) ? 's' : 'r',
+ device->state.aftr_isp ? 'a' : '-',
+ device->state.peer_isp ? 'p' : '-',
+ device->state.user_isp ? 'u' : '-',
+ device->congestion_reason ?: '-',
+ test_bit(AL_SUSPENDED, &device->flags) ? 's' : '-',
+ device->send_cnt/2,
+ device->recv_cnt/2,
+ device->writ_cnt/2,
+ device->read_cnt/2,
+ device->al_writ_cnt,
+ device->bm_writ_cnt,
+ atomic_read(&device->local_cnt),
+ atomic_read(&device->ap_pending_cnt) +
+ atomic_read(&device->rs_pending_cnt),
+ atomic_read(&device->unacked_cnt),
+ atomic_read(&device->ap_bio_cnt),
+ first_peer_device(device)->connection->epochs,
+ write_ordering_chars[first_peer_device(device)->connection->write_ordering]
);
seq_printf(seq, " oos:%llu\n",
Bit2KB((unsigned long long)
- drbd_bm_total_weight(mdev)));
+ drbd_bm_total_weight(device)));
}
- if (mdev->state.conn == C_SYNC_SOURCE ||
- mdev->state.conn == C_SYNC_TARGET ||
- mdev->state.conn == C_VERIFY_S ||
- mdev->state.conn == C_VERIFY_T)
- drbd_syncer_progress(mdev, seq);
-
- if (proc_details >= 1 && get_ldev_if_state(mdev, D_FAILED)) {
- lc_seq_printf_stats(seq, mdev->resync);
- lc_seq_printf_stats(seq, mdev->act_log);
- put_ldev(mdev);
+ if (device->state.conn == C_SYNC_SOURCE ||
+ device->state.conn == C_SYNC_TARGET ||
+ device->state.conn == C_VERIFY_S ||
+ device->state.conn == C_VERIFY_T)
+ drbd_syncer_progress(device, seq);
+
+ if (proc_details >= 1 && get_ldev_if_state(device, D_FAILED)) {
+ lc_seq_printf_stats(seq, device->resync);
+ lc_seq_printf_stats(seq, device->act_log);
+ put_ldev(device);
}
if (proc_details >= 2) {
- if (mdev->resync) {
- lc_seq_dump_details(seq, mdev->resync, "rs_left",
+ if (device->resync) {
+ lc_seq_dump_details(seq, device->resync, "rs_left",
resync_dump_detail);
}
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-02 05:13:03 +0000