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path: root/drivers/block/drbd/drbd_state.c
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Diffstat (limited to 'drivers/block/drbd/drbd_state.c')
-rw-r--r--drivers/block/drbd/drbd_state.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/block/drbd/drbd_state.c b/drivers/block/drbd/drbd_state.c
index 2aeea295fa28..287a8d1d3f70 100644
--- a/drivers/block/drbd/drbd_state.c
+++ b/drivers/block/drbd/drbd_state.c
@@ -1222,9 +1222,11 @@ void drbd_resume_al(struct drbd_device *device)
}
/* helper for _drbd_set_state */
-static void set_ov_position(struct drbd_device *device, enum drbd_conns cs)
+static void set_ov_position(struct drbd_peer_device *peer_device, enum drbd_conns cs)
{
- if (first_peer_device(device)->connection->agreed_pro_version < 90)
+ struct drbd_device *device = peer_device->device;
+
+ if (peer_device->connection->agreed_pro_version < 90)
device->ov_start_sector = 0;
device->rs_total = drbd_bm_bits(device);
device->ov_position = 0;
@@ -1387,7 +1389,7 @@ _drbd_set_state(struct drbd_device *device, union drbd_state ns,
unsigned long now = jiffies;
int i;
- set_ov_position(device, ns.conn);
+ set_ov_position(peer_device, ns.conn);
device->rs_start = now;
device->rs_last_sect_ev = 0;
device->ov_last_oos_size = 0;
@@ -1398,7 +1400,7 @@ _drbd_set_state(struct drbd_device *device, union drbd_state ns,
device->rs_mark_time[i] = now;
}
- drbd_rs_controller_reset(device);
+ drbd_rs_controller_reset(peer_device);
if (ns.conn == C_VERIFY_S) {
drbd_info(device, "Starting Online Verify from sector %llu\n",
@@ -1518,8 +1520,9 @@ static void abw_start_sync(struct drbd_device *device, int rv)
}
int drbd_bitmap_io_from_worker(struct drbd_device *device,
- int (*io_fn)(struct drbd_device *),
- char *why, enum bm_flag flags)
+ int (*io_fn)(struct drbd_device *, struct drbd_peer_device *),
+ char *why, enum bm_flag flags,
+ struct drbd_peer_device *peer_device)
{
int rv;
@@ -1529,7 +1532,7 @@ int drbd_bitmap_io_from_worker(struct drbd_device *device,
atomic_inc(&device->suspend_cnt);
drbd_bm_lock(device, why, flags);
- rv = io_fn(device);
+ rv = io_fn(device, peer_device);
drbd_bm_unlock(device);
drbd_resume_io(device);
@@ -1809,7 +1812,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
device->state.conn == C_WF_BITMAP_S)
drbd_queue_bitmap_io(device, &drbd_send_bitmap, NULL,
"send_bitmap (WFBitMapS)",
- BM_LOCKED_TEST_ALLOWED);
+ BM_LOCKED_TEST_ALLOWED, peer_device);
/* Lost contact to peer's copy of the data */
if (lost_contact_to_peer_data(os.pdsk, ns.pdsk)) {
@@ -1839,7 +1842,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
* No harm done if the bitmap still changes,
* redirtied pages will follow later. */
drbd_bitmap_io_from_worker(device, &drbd_bm_write,
- "demote diskless peer", BM_LOCKED_SET_ALLOWED);
+ "demote diskless peer", BM_LOCKED_SET_ALLOWED, peer_device);
put_ldev(device);
}
@@ -1851,7 +1854,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* No changes to the bitmap expected this time, so assert that,
* even though no harm was done if it did change. */
drbd_bitmap_io_from_worker(device, &drbd_bm_write,
- "demote", BM_LOCKED_TEST_ALLOWED);
+ "demote", BM_LOCKED_TEST_ALLOWED, peer_device);
put_ldev(device);
}
@@ -1888,7 +1891,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* no other bitmap changes expected during this phase */
drbd_queue_bitmap_io(device,
&drbd_bmio_set_n_write, &abw_start_sync,
- "set_n_write from StartingSync", BM_LOCKED_TEST_ALLOWED);
+ "set_n_write from StartingSync", BM_LOCKED_TEST_ALLOWED,
+ peer_device);
/* first half of local IO error, failure to attach,
* or administrative detach */
@@ -2011,7 +2015,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
if ((os.conn > C_CONNECTED && os.conn < C_AHEAD) &&
(ns.conn == C_CONNECTED || ns.conn >= C_AHEAD) && get_ldev(device)) {
drbd_queue_bitmap_io(device, &drbd_bm_write_copy_pages, NULL,
- "write from resync_finished", BM_LOCKED_CHANGE_ALLOWED);
+ "write from resync_finished", BM_LOCKED_CHANGE_ALLOWED,
+ peer_device);
put_ldev(device);
}