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Commit 69a22773 authored by Andreas Gruenbacher's avatar Andreas Gruenbacher Committed by Philipp Reisner
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drbd: Pass a peer device to a number of fuctions 

These functions actually operate on a peer device, or
need a peer device.

drbd_prepare_command(), drbd_send_command(), drbd_send_sync_param()
drbd_send_uuids(), drbd_gen_and_send_sync_uuid(), drbd_send_sizes()
drbd_send_state(), drbd_send_current_state(), and drbd_send_state_req()
drbd_send_sr_reply(), drbd_send_ack(), drbd_send_drequest(),
drbd_send_drequest_csum(), drbd_send_ov_request(), drbd_send_dblock()
drbd_send_block(), drbd_send_out_of_sync(), recv_dless_read()
drbd_drain_block(), receive_bitmap_plain(), recv_resync_read()
read_in_block(), read_for_csum(), drbd_alloc_pages(), drbd_alloc_peer_req()
need_peer_seq(), update_peer_seq(), wait_for_and_update_peer_seq()
drbd_sync_handshake(), drbd_asb_recover_{0,1,2}p(), drbd_connected()
drbd_disconnected(), decode_bitmap_c() and recv_bm_rle_bits()
Signed-off-by: default avatarAndreas Gruenbacher <agruen@linbit.com>
Signed-off-by: default avatarPhilipp Reisner <philipp.reisner@linbit.com>
parent 9f4fe9ad
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Showing with 353 additions and 314 deletions
drivers/block/drbd/drbd_int.h
View file @ 69a22773
......@@ -887,36 +887,36 @@ extern int drbd_send_all(struct drbd_connection *, struct socket *, void *, size
extern int __drbd_send_protocol(struct drbd_connection *connection, enum drbd_packet cmd);
extern int drbd_send_protocol(struct drbd_connection *connection);
extern int drbd_send_uuids(struct drbd_device *device);
extern int drbd_send_uuids_skip_initial_sync(struct drbd_device *device);
extern void drbd_gen_and_send_sync_uuid(struct drbd_device *device);
extern int drbd_send_sizes(struct drbd_device *device, int trigger_reply, enum dds_flags flags);
extern int drbd_send_state(struct drbd_device *device, union drbd_state s);
extern int drbd_send_current_state(struct drbd_device *device);
extern int drbd_send_sync_param(struct drbd_device *device);
extern int drbd_send_uuids(struct drbd_peer_device *);
extern int drbd_send_uuids_skip_initial_sync(struct drbd_peer_device *);
extern void drbd_gen_and_send_sync_uuid(struct drbd_peer_device *);
extern int drbd_send_sizes(struct drbd_peer_device *, int trigger_reply, enum dds_flags flags);
extern int drbd_send_state(struct drbd_peer_device *, union drbd_state s);
extern int drbd_send_current_state(struct drbd_peer_device *);
extern int drbd_send_sync_param(struct drbd_peer_device *);
extern void drbd_send_b_ack(struct drbd_connection *connection, u32 barrier_nr,
u32 set_size);
extern int drbd_send_ack(struct drbd_device *, enum drbd_packet,
extern int drbd_send_ack(struct drbd_peer_device *, enum drbd_packet,
struct drbd_peer_request *);
extern void drbd_send_ack_rp(struct drbd_device *device, enum drbd_packet cmd,
extern void drbd_send_ack_rp(struct drbd_peer_device *, enum drbd_packet,
struct p_block_req *rp);
extern void drbd_send_ack_dp(struct drbd_device *device, enum drbd_packet cmd,
extern void drbd_send_ack_dp(struct drbd_peer_device *, enum drbd_packet,
struct p_data *dp, int data_size);
extern int drbd_send_ack_ex(struct drbd_device *device, enum drbd_packet cmd,
extern int drbd_send_ack_ex(struct drbd_peer_device *, enum drbd_packet,
sector_t sector, int blksize, u64 block_id);
extern int drbd_send_out_of_sync(struct drbd_device *, struct drbd_request *);
extern int drbd_send_block(struct drbd_device *, enum drbd_packet,
extern int drbd_send_out_of_sync(struct drbd_peer_device *, struct drbd_request *);
extern int drbd_send_block(struct drbd_peer_device *, enum drbd_packet,
struct drbd_peer_request *);
extern int drbd_send_dblock(struct drbd_device *device, struct drbd_request *req);
extern int drbd_send_drequest(struct drbd_device *device, int cmd,
extern int drbd_send_dblock(struct drbd_peer_device *, struct drbd_request *req);
extern int drbd_send_drequest(struct drbd_peer_device *, int cmd,
sector_t sector, int size, u64 block_id);
extern int drbd_send_drequest_csum(struct drbd_device *device, sector_t sector,
extern int drbd_send_drequest_csum(struct drbd_peer_device *, sector_t sector,
int size, void *digest, int digest_size,
enum drbd_packet cmd);
extern int drbd_send_ov_request(struct drbd_device *device, sector_t sector, int size);
extern int drbd_send_ov_request(struct drbd_peer_device *, sector_t sector, int size);
extern int drbd_send_bitmap(struct drbd_device *device);
extern void drbd_send_sr_reply(struct drbd_device *device, enum drbd_state_rv retcode);
extern void drbd_send_sr_reply(struct drbd_peer_device *, enum drbd_state_rv retcode);
extern void conn_send_sr_reply(struct drbd_connection *connection, enum drbd_state_rv retcode);
extern void drbd_free_bc(struct drbd_backing_dev *ldev);
extern void drbd_device_cleanup(struct drbd_device *device);
......@@ -1343,18 +1343,18 @@ extern int drbd_submit_peer_request(struct drbd_device *,
struct drbd_peer_request *, const unsigned,
const int);
extern int drbd_free_peer_reqs(struct drbd_device *, struct list_head *);
extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_device *, u64,
extern struct drbd_peer_request *drbd_alloc_peer_req(struct drbd_peer_device *, u64,
sector_t, unsigned int,
gfp_t) __must_hold(local);
extern void __drbd_free_peer_req(struct drbd_device *, struct drbd_peer_request *,
int);
#define drbd_free_peer_req(m,e) __drbd_free_peer_req(m, e, 0)
#define drbd_free_net_peer_req(m,e) __drbd_free_peer_req(m, e, 1)
extern struct page *drbd_alloc_pages(struct drbd_device *, unsigned int, bool);
extern struct page *drbd_alloc_pages(struct drbd_peer_device *, unsigned int, bool);
extern void drbd_set_recv_tcq(struct drbd_device *device, int tcq_enabled);
extern void _drbd_clear_done_ee(struct drbd_device *device, struct list_head *to_be_freed);
extern void conn_flush_workqueue(struct drbd_connection *connection);
extern int drbd_connected(struct drbd_device *device);
extern int drbd_connected(struct drbd_peer_device *);
static inline void drbd_flush_workqueue(struct drbd_device *device)
{
conn_flush_workqueue(first_peer_device(device)->connection);
......@@ -1726,17 +1726,17 @@ static inline void request_ping(struct drbd_connection *connection)
}
extern void *conn_prepare_command(struct drbd_connection *, struct drbd_socket *);
extern void *drbd_prepare_command(struct drbd_device *, struct drbd_socket *);
extern void *drbd_prepare_command(struct drbd_peer_device *, struct drbd_socket *);
extern int conn_send_command(struct drbd_connection *, struct drbd_socket *,
enum drbd_packet, unsigned int, void *,
unsigned int);
extern int drbd_send_command(struct drbd_device *, struct drbd_socket *,
extern int drbd_send_command(struct drbd_peer_device *, struct drbd_socket *,
enum drbd_packet, unsigned int, void *,
unsigned int);
extern int drbd_send_ping(struct drbd_connection *connection);
extern int drbd_send_ping_ack(struct drbd_connection *connection);
extern int drbd_send_state_req(struct drbd_device *, union drbd_state, union drbd_state);
extern int drbd_send_state_req(struct drbd_peer_device *, union drbd_state, union drbd_state);
extern int conn_send_state_req(struct drbd_connection *, union drbd_state, union drbd_state);
static inline void drbd_thread_stop(struct drbd_thread *thi)
......
drivers/block/drbd/drbd_main.c
View file @ 69a22773
This diff is collapsed.
drivers/block/drbd/drbd_nl.c
View file @ 69a22773
......@@ -678,8 +678,8 @@ drbd_set_role(struct drbd_device *device, enum drbd_role new_role, int force)
if (device->state.conn >= C_WF_REPORT_PARAMS) {
/* if this was forced, we should consider sync */
if (forced)
drbd_send_uuids(device);
drbd_send_current_state(device);
drbd_send_uuids(first_peer_device(device));
drbd_send_current_state(first_peer_device(device));
}
drbd_md_sync(device);
......@@ -1364,8 +1364,12 @@ int drbd_adm_disk_opts(struct sk_buff *skb, struct genl_info *info)
drbd_md_sync(device);
if (device->state.conn >= C_CONNECTED)
drbd_send_sync_param(device);
if (device->state.conn >= C_CONNECTED) {
struct drbd_peer_device *peer_device;
for_each_peer_device(peer_device, device)
drbd_send_sync_param(peer_device);
}
synchronize_rcu();
kfree(old_disk_conf);
......@@ -2145,8 +2149,13 @@ int drbd_adm_net_opts(struct sk_buff *skb, struct genl_info *info)
synchronize_rcu();
kfree(old_net_conf);
if (connection->cstate >= C_WF_REPORT_PARAMS)
drbd_send_sync_param(minor_to_device(conn_lowest_minor(connection)));
if (connection->cstate >= C_WF_REPORT_PARAMS) {
struct drbd_peer_device *peer_device;
int vnr;
idr_for_each_entry(&connection->peer_devices, peer_device, vnr)
drbd_send_sync_param(peer_device);
}
goto done;
......@@ -2514,8 +2523,8 @@ int drbd_adm_resize(struct sk_buff *skb, struct genl_info *info)
if (dd == DS_GREW)
set_bit(RESIZE_PENDING, &device->flags);
drbd_send_uuids(device);
drbd_send_sizes(device, 1, ddsf);
drbd_send_uuids(first_peer_device(device));
drbd_send_sizes(first_peer_device(device), 1, ddsf);
}
fail:
......@@ -3244,7 +3253,7 @@ int drbd_adm_new_c_uuid(struct sk_buff *skb, struct genl_info *info)
retcode = ERR_IO_MD_DISK;
}
if (skip_initial_sync) {
drbd_send_uuids_skip_initial_sync(device);
drbd_send_uuids_skip_initial_sync(first_peer_device(device));
_drbd_uuid_set(device, UI_BITMAP, 0);
drbd_print_uuids(device, "cleared bitmap UUID");
spin_lock_irq(&device->resource->req_lock);
......
drivers/block/drbd/drbd_receiver.c
View file @ 69a22773
This diff is collapsed.
drivers/block/drbd/drbd_state.c
View file @ 69a22773
......@@ -351,7 +351,7 @@ drbd_req_state(struct drbd_device *device, union drbd_state mask,
goto abort;
}
if (drbd_send_state_req(device, mask, val)) {
if (drbd_send_state_req(first_peer_device(device), mask, val)) {
rv = SS_CW_FAILED_BY_PEER;
if (f & CS_VERBOSE)
print_st_err(device, os, ns, rv);
......@@ -1293,7 +1293,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
if ((os.conn != C_SYNC_SOURCE && os.conn != C_PAUSED_SYNC_S) &&
(ns.conn == C_SYNC_SOURCE || ns.conn == C_PAUSED_SYNC_S) &&
first_peer_device(device)->connection->agreed_pro_version >= 96 && get_ldev(device)) {
drbd_gen_and_send_sync_uuid(device);
drbd_gen_and_send_sync_uuid(first_peer_device(device));
put_ldev(device);
}
......@@ -1307,8 +1307,8 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
atomic_set(&device->rs_pending_cnt, 0);
drbd_rs_cancel_all(device);
drbd_send_uuids(device);
drbd_send_state(device, ns);
drbd_send_uuids(first_peer_device(device));
drbd_send_state(first_peer_device(device), ns);
}
/* No point in queuing send_bitmap if we don't have a connection
* anymore, so check also the _current_ state, not only the new state
......@@ -1333,7 +1333,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
set_bit(NEW_CUR_UUID, &device->flags);
} else {
drbd_uuid_new_current(device);
drbd_send_uuids(device);
drbd_send_uuids(first_peer_device(device));
}
}
put_ldev(device);
......@@ -1344,7 +1344,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
if (os.peer == R_SECONDARY && ns.peer == R_PRIMARY &&
device->ldev->md.uuid[UI_BITMAP] == 0 && ns.disk >= D_UP_TO_DATE) {
drbd_uuid_new_current(device);
drbd_send_uuids(device);
drbd_send_uuids(first_peer_device(device));
}
/* D_DISKLESS Peer becomes secondary */
if (os.peer == R_PRIMARY && ns.peer == R_SECONDARY)
......@@ -1371,16 +1371,16 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* Last part of the attaching process ... */
if (ns.conn >= C_CONNECTED &&
os.disk == D_ATTACHING && ns.disk == D_NEGOTIATING) {
drbd_send_sizes(device, 0, 0); /* to start sync... */
drbd_send_uuids(device);
drbd_send_state(device, ns);
drbd_send_sizes(first_peer_device(device), 0, 0); /* to start sync... */
drbd_send_uuids(first_peer_device(device));
drbd_send_state(first_peer_device(device), ns);
}
/* We want to pause/continue resync, tell peer. */
if (ns.conn >= C_CONNECTED &&
((os.aftr_isp != ns.aftr_isp) ||
(os.user_isp != ns.user_isp)))
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* In case one of the isp bits got set, suspend other devices. */
if ((!os.aftr_isp && !os.peer_isp && !os.user_isp) &&
......@@ -1390,10 +1390,10 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* Make sure the peer gets informed about eventual state
changes (ISP bits) while we were in WFReportParams. */
if (os.conn == C_WF_REPORT_PARAMS && ns.conn >= C_CONNECTED)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
if (os.conn != C_AHEAD && ns.conn == C_AHEAD)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* We are in the progress to start a full sync... */
if ((os.conn != C_STARTING_SYNC_T && ns.conn == C_STARTING_SYNC_T) ||
......@@ -1447,7 +1447,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
drbd_disk_str(device->state.disk));
if (ns.conn >= C_CONNECTED)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
drbd_rs_cancel_all(device);
......@@ -1471,7 +1471,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
drbd_disk_str(device->state.disk));
if (ns.conn >= C_CONNECTED)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* corresponding get_ldev in __drbd_set_state
* this may finally trigger drbd_ldev_destroy. */
put_ldev(device);
......@@ -1479,7 +1479,7 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* Notify peer that I had a local IO error, and did not detached.. */
if (os.disk == D_UP_TO_DATE && ns.disk == D_INCONSISTENT && ns.conn >= C_CONNECTED)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* Disks got bigger while they were detached */
if (ns.disk > D_NEGOTIATING && ns.pdsk > D_NEGOTIATING &&
......@@ -1497,14 +1497,14 @@ static void after_state_ch(struct drbd_device *device, union drbd_state os,
/* sync target done with resync. Explicitly notify peer, even though
* it should (at least for non-empty resyncs) already know itself. */
if (os.disk < D_UP_TO_DATE && os.conn >= C_SYNC_SOURCE && ns.conn == C_CONNECTED)
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* Verify finished, or reached stop sector. Peer did not know about
* the stop sector, and we may even have changed the stop sector during
* verify to interrupt/stop early. Send the new state. */
if (os.conn == C_VERIFY_S && ns.conn == C_CONNECTED
&& verify_can_do_stop_sector(device))
drbd_send_state(device, ns);
drbd_send_state(first_peer_device(device), ns);
/* This triggers bitmap writeout of potentially still unwritten pages
* if the resync finished cleanly, or aborted because of peer disk
......
drivers/block/drbd/drbd_worker.c
View file @ 69a22773
......@@ -358,7 +358,7 @@ static int w_e_send_csum(struct drbd_work *w, int cancel)
drbd_free_peer_req(device, peer_req);
peer_req = NULL;
inc_rs_pending(device);
err = drbd_send_drequest_csum(device, sector, size,
err = drbd_send_drequest_csum(first_peer_device(device), sector, size,
digest, digest_size,
P_CSUM_RS_REQUEST);
kfree(digest);
......@@ -378,8 +378,9 @@ static int w_e_send_csum(struct drbd_work *w, int cancel)
#define GFP_TRY (__GFP_HIGHMEM | __GFP_NOWARN)
static int read_for_csum(struct drbd_device *device, sector_t sector, int size)
static int read_for_csum(struct drbd_peer_device *peer_device, sector_t sector, int size)
{
struct drbd_device *device = peer_device->device;
struct drbd_peer_request *peer_req;
if (!get_ldev(device))
......@@ -390,7 +391,7 @@ static int read_for_csum(struct drbd_device *device, sector_t sector, int size)
/* GFP_TRY, because if there is no memory available right now, this may
* be rescheduled for later. It is "only" background resync, after all. */
peer_req = drbd_alloc_peer_req(device, ID_SYNCER /* unused */, sector,
peer_req = drbd_alloc_peer_req(peer_device, ID_SYNCER /* unused */, sector,
size, GFP_TRY);
if (!peer_req)
goto defer;
......@@ -676,7 +677,7 @@ int w_make_resync_request(struct drbd_work *w, int cancel)
size = (capacity-sector)<<9;
if (first_peer_device(device)->connection->agreed_pro_version >= 89 &&
first_peer_device(device)->connection->csums_tfm) {
switch (read_for_csum(device, sector, size)) {
switch (read_for_csum(first_peer_device(device), sector, size)) {
case -EIO: /* Disk failure */
put_ldev(device);
return -EIO;
......@@ -695,7 +696,7 @@ int w_make_resync_request(struct drbd_work *w, int cancel)
int err;
inc_rs_pending(device);
err = drbd_send_drequest(device, P_RS_DATA_REQUEST,
err = drbd_send_drequest(first_peer_device(device), P_RS_DATA_REQUEST,
sector, size, ID_SYNCER);
if (err) {
drbd_err(device, "drbd_send_drequest() failed, aborting...\n");
......@@ -763,7 +764,7 @@ static int w_make_ov_request(struct drbd_work *w, int cancel)
size = (capacity-sector)<<9;
inc_rs_pending(device);
if (drbd_send_ov_request(device, sector, size)) {
if (drbd_send_ov_request(first_peer_device(device), sector, size)) {
dec_rs_pending(device);
return 0;
}
......@@ -997,13 +998,13 @@ int w_e_end_data_req(struct drbd_work *w, int cancel)
}
if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
err = drbd_send_block(device, P_DATA_REPLY, peer_req);
err = drbd_send_block(first_peer_device(device), P_DATA_REPLY, peer_req);
} else {
if (__ratelimit(&drbd_ratelimit_state))
drbd_err(device, "Sending NegDReply. sector=%llus.\n",
(unsigned long long)peer_req->i.sector);
err = drbd_send_ack(device, P_NEG_DREPLY, peer_req);
err = drbd_send_ack(first_peer_device(device), P_NEG_DREPLY, peer_req);
}
dec_unacked(device);
......@@ -1039,11 +1040,11 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
}
if (device->state.conn == C_AHEAD) {
err = drbd_send_ack(device, P_RS_CANCEL, peer_req);
err = drbd_send_ack(first_peer_device(device), P_RS_CANCEL, peer_req);
} else if (likely((peer_req->flags & EE_WAS_ERROR) == 0)) {
if (likely(device->state.pdsk >= D_INCONSISTENT)) {
inc_rs_pending(device);
err = drbd_send_block(device, P_RS_DATA_REPLY, peer_req);
err = drbd_send_block(first_peer_device(device), P_RS_DATA_REPLY, peer_req);
} else {
if (__ratelimit(&drbd_ratelimit_state))
drbd_err(device, "Not sending RSDataReply, "
......@@ -1055,7 +1056,7 @@ int w_e_end_rsdata_req(struct drbd_work *w, int cancel)
drbd_err(device, "Sending NegRSDReply. sector %llus.\n",
(unsigned long long)peer_req->i.sector);
err = drbd_send_ack(device, P_NEG_RS_DREPLY, peer_req);
err = drbd_send_ack(first_peer_device(device), P_NEG_RS_DREPLY, peer_req);
/* update resync data with failure */
drbd_rs_failed_io(device, peer_req->i.sector, peer_req->i.size);
......@@ -1111,16 +1112,16 @@ int w_e_end_csum_rs_req(struct drbd_work *w, int cancel)
drbd_set_in_sync(device, peer_req->i.sector, peer_req->i.size);
/* rs_same_csums unit is BM_BLOCK_SIZE */
device->rs_same_csum += peer_req->i.size >> BM_BLOCK_SHIFT;
err = drbd_send_ack(device, P_RS_IS_IN_SYNC, peer_req);
err = drbd_send_ack(first_peer_device(device), P_RS_IS_IN_SYNC, peer_req);
} else {
inc_rs_pending(device);
peer_req->block_id = ID_SYNCER; /* By setting block_id, digest pointer becomes invalid! */
peer_req->flags &= ~EE_HAS_DIGEST; /* This peer request no longer has a digest pointer */
kfree(di);
err = drbd_send_block(device, P_RS_DATA_REPLY, peer_req);
err = drbd_send_block(first_peer_device(device), P_RS_DATA_REPLY, peer_req);
}
} else {
err = drbd_send_ack(device, P_NEG_RS_DREPLY, peer_req);
err = drbd_send_ack(first_peer_device(device), P_NEG_RS_DREPLY, peer_req);
if (__ratelimit(&drbd_ratelimit_state))
drbd_err(device, "Sending NegDReply. I guess it gets messy.\n");
}
......@@ -1166,7 +1167,7 @@ int w_e_end_ov_req(struct drbd_work *w, int cancel)
drbd_free_peer_req(device, peer_req);
peer_req = NULL;
inc_rs_pending(device);
err = drbd_send_drequest_csum(device, sector, size, digest, digest_size, P_OV_REPLY);
err = drbd_send_drequest_csum(first_peer_device(device), sector, size, digest, digest_size, P_OV_REPLY);
if (err)
dec_rs_pending(device);
kfree(digest);
......@@ -1239,7 +1240,7 @@ int w_e_end_ov_reply(struct drbd_work *w, int cancel)
else
ov_out_of_sync_print(device);
err = drbd_send_ack_ex(device, P_OV_RESULT, sector, size,
err = drbd_send_ack_ex(first_peer_device(device), P_OV_RESULT, sector, size,
eq ? ID_IN_SYNC : ID_OUT_OF_SYNC);
dec_unacked(device);
......@@ -1298,9 +1299,9 @@ int w_send_write_hint(struct drbd_work *w, int cancel)
if (cancel)
return 0;
sock = &first_peer_device(device)->connection->data;
if (!drbd_prepare_command(device, sock))
if (!drbd_prepare_command(first_peer_device(device), sock))
return -EIO;
return drbd_send_command(device, sock, P_UNPLUG_REMOTE, 0, NULL, 0);
return drbd_send_command(first_peer_device(device), sock, P_UNPLUG_REMOTE, 0, NULL, 0);
}
static void re_init_if_first_write(struct drbd_connection *connection, unsigned int epoch)
......@@ -1342,7 +1343,7 @@ int w_send_out_of_sync(struct drbd_work *w, int cancel)
* No more barriers will be sent, until we leave AHEAD mode again. */
maybe_send_barrier(connection, req->epoch);
err = drbd_send_out_of_sync(device, req);
err = drbd_send_out_of_sync(first_peer_device(device), req);
req_mod(req, OOS_HANDED_TO_NETWORK);
return err;
......@@ -1370,7 +1371,7 @@ int w_send_dblock(struct drbd_work *w, int cancel)
maybe_send_barrier(connection, req->epoch);
connection->send.current_epoch_writes++;
err = drbd_send_dblock(device, req);
err = drbd_send_dblock(first_peer_device(device), req);
req_mod(req, err ? SEND_FAILED : HANDED_OVER_TO_NETWORK);
return err;
......@@ -1398,7 +1399,7 @@ int w_send_read_req(struct drbd_work *w, int cancel)
* if there was any yet. */
maybe_send_barrier(connection, req->epoch);
err = drbd_send_drequest(device, P_DATA_REQUEST, req->i.sector, req->i.size,
err = drbd_send_drequest(first_peer_device(device), P_DATA_REQUEST, req->i.sector, req->i.size,
(unsigned long)req);
req_mod(req, err ? SEND_FAILED : HANDED_OVER_TO_NETWORK);
......@@ -1730,7 +1731,7 @@ void drbd_start_resync(struct drbd_device *device, enum drbd_conns side)
* and from after_state_ch otherwise. */
if (side == C_SYNC_SOURCE &&
first_peer_device(device)->connection->agreed_pro_version < 96)
drbd_gen_and_send_sync_uuid(device);
drbd_gen_and_send_sync_uuid(first_peer_device(device));
if (first_peer_device(device)->connection->agreed_pro_version < 95 &&
device->rs_total == 0) {
......
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