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Subject[PATCH 029/118] drbd: moved net_conf from mdev to tconn
Date
Besides moving the struct member, everything else is generated by:

sed -i -e 's/mdev->net_conf/mdev->tconn->net_conf/g' \
-e 's/odev->net_conf/odev->tconn->net_conf/g' \
*.[ch]

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_int.h | 7 +-
drivers/block/drbd/drbd_main.c | 28 ++++----
drivers/block/drbd/drbd_nl.c | 28 ++++----
drivers/block/drbd/drbd_proc.c | 4 +-
drivers/block/drbd/drbd_receiver.c | 124 ++++++++++++++++++------------------
drivers/block/drbd/drbd_req.c | 22 +++---
drivers/block/drbd/drbd_worker.c | 8 +-
7 files changed, 110 insertions(+), 111 deletions(-)

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index c9d70e1..9b41d6f 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -977,7 +977,6 @@ struct drbd_conf {
unsigned long flags;

/* configured by drbdsetup */
- struct net_conf *net_conf; /* protected by get_net_conf() and put_net_conf() */
struct syncer_conf sync_conf;
struct drbd_backing_dev *ldev __protected_by(local);

@@ -2134,10 +2133,10 @@ static inline void put_net_conf(struct drbd_conf *mdev)
}

/**
- * get_net_conf() - Increase ref count on mdev->net_conf; Returns 0 if nothing there
+ * get_net_conf() - Increase ref count on mdev->tconn->net_conf; Returns 0 if nothing there
* @mdev: DRBD device.
*
- * You have to call put_net_conf() when finished working with mdev->net_conf.
+ * You have to call put_net_conf() when finished working with mdev->tconn->net_conf.
*/
static inline int get_net_conf(struct drbd_conf *mdev)
{
@@ -2253,7 +2252,7 @@ static inline int drbd_get_max_buffers(struct drbd_conf *mdev)
{
int mxb = 1000000; /* arbitrary limit on open requests */
if (get_net_conf(mdev)) {
- mxb = mdev->net_conf->max_buffers;
+ mxb = mdev->tconn->net_conf->max_buffers;
put_net_conf(mdev);
}
return mxb;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index a6ac0c8..7e88a49 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -693,7 +693,7 @@ is_valid_state(struct drbd_conf *mdev, union drbd_state ns)
}

if (get_net_conf(mdev)) {
- if (!mdev->net_conf->two_primaries &&
+ if (!mdev->tconn->net_conf->two_primaries &&
ns.role == R_PRIMARY && ns.peer == R_PRIMARY)
rv = SS_TWO_PRIMARIES;
put_net_conf(mdev);
@@ -1952,7 +1952,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
size = sizeof(struct p_protocol);

if (mdev->agreed_pro_version >= 87)
- size += strlen(mdev->net_conf->integrity_alg) + 1;
+ size += strlen(mdev->tconn->net_conf->integrity_alg) + 1;

/* we must not recurse into our own queue,
* as that is blocked during handshake */
@@ -1960,16 +1960,16 @@ int drbd_send_protocol(struct drbd_conf *mdev)
if (p == NULL)
return 0;

- p->protocol = cpu_to_be32(mdev->net_conf->wire_protocol);
- p->after_sb_0p = cpu_to_be32(mdev->net_conf->after_sb_0p);
- p->after_sb_1p = cpu_to_be32(mdev->net_conf->after_sb_1p);
- p->after_sb_2p = cpu_to_be32(mdev->net_conf->after_sb_2p);
- p->two_primaries = cpu_to_be32(mdev->net_conf->two_primaries);
+ p->protocol = cpu_to_be32(mdev->tconn->net_conf->wire_protocol);
+ p->after_sb_0p = cpu_to_be32(mdev->tconn->net_conf->after_sb_0p);
+ p->after_sb_1p = cpu_to_be32(mdev->tconn->net_conf->after_sb_1p);
+ p->after_sb_2p = cpu_to_be32(mdev->tconn->net_conf->after_sb_2p);
+ p->two_primaries = cpu_to_be32(mdev->tconn->net_conf->two_primaries);

cf = 0;
- if (mdev->net_conf->want_lose)
+ if (mdev->tconn->net_conf->want_lose)
cf |= CF_WANT_LOSE;
- if (mdev->net_conf->dry_run) {
+ if (mdev->tconn->net_conf->dry_run) {
if (mdev->agreed_pro_version >= 92)
cf |= CF_DRY_RUN;
else {
@@ -1981,7 +1981,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
p->conn_flags = cpu_to_be32(cf);

if (mdev->agreed_pro_version >= 87)
- strcpy(p->integrity_alg, mdev->net_conf->integrity_alg);
+ strcpy(p->integrity_alg, mdev->tconn->net_conf->integrity_alg);

rv = drbd_send_cmd(mdev, USE_DATA_SOCKET, P_PROTOCOL,
(struct p_header80 *)p, size);
@@ -2002,7 +2002,7 @@ int _drbd_send_uuids(struct drbd_conf *mdev, u64 uuid_flags)

mdev->comm_bm_set = drbd_bm_total_weight(mdev);
p.uuid[UI_SIZE] = cpu_to_be64(mdev->comm_bm_set);
- uuid_flags |= mdev->net_conf->want_lose ? 1 : 0;
+ uuid_flags |= mdev->tconn->net_conf->want_lose ? 1 : 0;
uuid_flags |= test_bit(CRASHED_PRIMARY, &mdev->flags) ? 2 : 0;
uuid_flags |= mdev->new_state_tmp.disk == D_INCONSISTENT ? 4 : 0;
p.uuid[UI_FLAGS] = cpu_to_be64(uuid_flags);
@@ -2717,7 +2717,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
* out ok after sending on this side, but does not fit on the
* receiving side, we sure have detected corruption elsewhere.
*/
- if (mdev->net_conf->wire_protocol == DRBD_PROT_A || dgs)
+ if (mdev->tconn->net_conf->wire_protocol == DRBD_PROT_A || dgs)
ok = _drbd_send_bio(mdev, req->master_bio);
else
ok = _drbd_send_zc_bio(mdev, req->master_bio);
@@ -2843,7 +2843,7 @@ int drbd_send(struct drbd_conf *mdev, struct socket *sock,
msg.msg_flags = msg_flags | MSG_NOSIGNAL;

if (sock == mdev->data.socket) {
- mdev->ko_count = mdev->net_conf->ko_count;
+ mdev->ko_count = mdev->tconn->net_conf->ko_count;
drbd_update_congested(mdev);
}
do {
@@ -3073,7 +3073,7 @@ void drbd_mdev_cleanup(struct drbd_conf *mdev)
mdev->rs_mark_left[i] = 0;
mdev->rs_mark_time[i] = 0;
}
- D_ASSERT(mdev->net_conf == NULL);
+ D_ASSERT(mdev->tconn->net_conf == NULL);

drbd_set_my_capacity(mdev, 0);
if (mdev->bitmap) {
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 51da849..d816c61 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -150,21 +150,21 @@ int drbd_khelper(struct drbd_conf *mdev, char *cmd)
snprintf(mb, 12, "minor-%d", mdev_to_minor(mdev));

if (get_net_conf(mdev)) {
- switch (((struct sockaddr *)mdev->net_conf->peer_addr)->sa_family) {
+ switch (((struct sockaddr *)mdev->tconn->net_conf->peer_addr)->sa_family) {
case AF_INET6:
afs = "ipv6";
snprintf(ad, 60, "DRBD_PEER_ADDRESS=%pI6",
- &((struct sockaddr_in6 *)mdev->net_conf->peer_addr)->sin6_addr);
+ &((struct sockaddr_in6 *)mdev->tconn->net_conf->peer_addr)->sin6_addr);
break;
case AF_INET:
afs = "ipv4";
snprintf(ad, 60, "DRBD_PEER_ADDRESS=%pI4",
- &((struct sockaddr_in *)mdev->net_conf->peer_addr)->sin_addr);
+ &((struct sockaddr_in *)mdev->tconn->net_conf->peer_addr)->sin_addr);
break;
default:
afs = "ssocks";
snprintf(ad, 60, "DRBD_PEER_ADDRESS=%pI4",
- &((struct sockaddr_in *)mdev->net_conf->peer_addr)->sin_addr);
+ &((struct sockaddr_in *)mdev->tconn->net_conf->peer_addr)->sin_addr);
}
snprintf(af, 20, "DRBD_PEER_AF=%s", afs);
envp[3]=af;
@@ -379,7 +379,7 @@ drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, int force)
if (rv == SS_TWO_PRIMARIES) {
/* Maybe the peer is detected as dead very soon...
retry at most once more in this case. */
- schedule_timeout_interruptible((mdev->net_conf->ping_timeo+1)*HZ/10);
+ schedule_timeout_interruptible((mdev->tconn->net_conf->ping_timeo+1)*HZ/10);
if (try < max_tries)
try = max_tries - 1;
continue;
@@ -410,7 +410,7 @@ drbd_set_role(struct drbd_conf *mdev, enum drbd_role new_role, int force)
}
} else {
if (get_net_conf(mdev)) {
- mdev->net_conf->want_lose = 0;
+ mdev->tconn->net_conf->want_lose = 0;
put_net_conf(mdev);
}
set_disk_ro(mdev->vdisk, false);
@@ -972,7 +972,7 @@ static int drbd_nl_disk_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp
}

if (get_net_conf(mdev)) {
- int prot = mdev->net_conf->wire_protocol;
+ int prot = mdev->tconn->net_conf->wire_protocol;
put_net_conf(mdev);
if (nbc->dc.fencing == FP_STONITH && prot == DRBD_PROT_A) {
retcode = ERR_STONITH_AND_PROT_A;
@@ -1439,13 +1439,13 @@ static int drbd_nl_net_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp,
if (!odev || odev == mdev)
continue;
if (get_net_conf(odev)) {
- taken_addr = (struct sockaddr *)&odev->net_conf->my_addr;
- if (new_conf->my_addr_len == odev->net_conf->my_addr_len &&
+ taken_addr = (struct sockaddr *)&odev->tconn->net_conf->my_addr;
+ if (new_conf->my_addr_len == odev->tconn->net_conf->my_addr_len &&
!memcmp(new_my_addr, taken_addr, new_conf->my_addr_len))
retcode = ERR_LOCAL_ADDR;

- taken_addr = (struct sockaddr *)&odev->net_conf->peer_addr;
- if (new_conf->peer_addr_len == odev->net_conf->peer_addr_len &&
+ taken_addr = (struct sockaddr *)&odev->tconn->net_conf->peer_addr;
+ if (new_conf->peer_addr_len == odev->tconn->net_conf->peer_addr_len &&
!memcmp(new_peer_addr, taken_addr, new_conf->peer_addr_len))
retcode = ERR_PEER_ADDR;

@@ -1522,12 +1522,12 @@ static int drbd_nl_net_conf(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp,

drbd_flush_workqueue(mdev);
spin_lock_irq(&mdev->req_lock);
- if (mdev->net_conf != NULL) {
+ if (mdev->tconn->net_conf != NULL) {
retcode = ERR_NET_CONFIGURED;
spin_unlock_irq(&mdev->req_lock);
goto fail;
}
- mdev->net_conf = new_conf;
+ mdev->tconn->net_conf = new_conf;

mdev->send_cnt = 0;
mdev->recv_cnt = 0;
@@ -2051,7 +2051,7 @@ static int drbd_nl_get_config(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nl
}

if (get_net_conf(mdev)) {
- tl = net_conf_to_tags(mdev, mdev->net_conf, tl);
+ tl = net_conf_to_tags(mdev, mdev->tconn->net_conf, tl);
put_net_conf(mdev);
}
tl = syncer_conf_to_tags(mdev, &mdev->sync_conf, tl);
diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c
index 2959cdf..4e53cb3 100644
--- a/drivers/block/drbd/drbd_proc.c
+++ b/drivers/block/drbd/drbd_proc.c
@@ -254,8 +254,8 @@ 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')),
+ (mdev->tconn->net_conf == NULL ? ' ' :
+ (mdev->tconn->net_conf->wire_protocol - DRBD_PROT_A+'A')),
is_susp(mdev->state) ? 's' : 'r',
mdev->state.aftr_isp ? 'a' : '-',
mdev->state.peer_isp ? 'p' : '-',
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index a41b078..e5e7dd1 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -237,7 +237,7 @@ static struct page *drbd_pp_alloc(struct drbd_conf *mdev, unsigned number, bool

/* Yes, we may run up to @number over max_buffers. If we
* follow it strictly, the admin will get it wrong anyways. */
- if (atomic_read(&mdev->pp_in_use) < mdev->net_conf->max_buffers)
+ if (atomic_read(&mdev->pp_in_use) < mdev->tconn->net_conf->max_buffers)
page = drbd_pp_first_pages_or_try_alloc(mdev, number);

while (page == NULL) {
@@ -245,7 +245,7 @@ static struct page *drbd_pp_alloc(struct drbd_conf *mdev, unsigned number, bool

drbd_kick_lo_and_reclaim_net(mdev);

- if (atomic_read(&mdev->pp_in_use) < mdev->net_conf->max_buffers) {
+ if (atomic_read(&mdev->pp_in_use) < mdev->tconn->net_conf->max_buffers) {
page = drbd_pp_first_pages_or_try_alloc(mdev, number);
if (page)
break;
@@ -582,7 +582,7 @@ static struct socket *drbd_try_connect(struct drbd_conf *mdev)
return NULL;

what = "sock_create_kern";
- err = sock_create_kern(((struct sockaddr *)mdev->net_conf->my_addr)->sa_family,
+ err = sock_create_kern(((struct sockaddr *)mdev->tconn->net_conf->my_addr)->sa_family,
SOCK_STREAM, IPPROTO_TCP, &sock);
if (err < 0) {
sock = NULL;
@@ -590,9 +590,9 @@ static struct socket *drbd_try_connect(struct drbd_conf *mdev)
}

sock->sk->sk_rcvtimeo =
- sock->sk->sk_sndtimeo = mdev->net_conf->try_connect_int*HZ;
- drbd_setbufsize(sock, mdev->net_conf->sndbuf_size,
- mdev->net_conf->rcvbuf_size);
+ sock->sk->sk_sndtimeo = mdev->tconn->net_conf->try_connect_int*HZ;
+ drbd_setbufsize(sock, mdev->tconn->net_conf->sndbuf_size,
+ mdev->tconn->net_conf->rcvbuf_size);

/* explicitly bind to the configured IP as source IP
* for the outgoing connections.
@@ -601,9 +601,9 @@ static struct socket *drbd_try_connect(struct drbd_conf *mdev)
* Make sure to use 0 as port number, so linux selects
* a free one dynamically.
*/
- memcpy(&src_in6, mdev->net_conf->my_addr,
- min_t(int, mdev->net_conf->my_addr_len, sizeof(src_in6)));
- if (((struct sockaddr *)mdev->net_conf->my_addr)->sa_family == AF_INET6)
+ memcpy(&src_in6, mdev->tconn->net_conf->my_addr,
+ min_t(int, mdev->tconn->net_conf->my_addr_len, sizeof(src_in6)));
+ if (((struct sockaddr *)mdev->tconn->net_conf->my_addr)->sa_family == AF_INET6)
src_in6.sin6_port = 0;
else
((struct sockaddr_in *)&src_in6)->sin_port = 0; /* AF_INET & AF_SCI */
@@ -611,7 +611,7 @@ static struct socket *drbd_try_connect(struct drbd_conf *mdev)
what = "bind before connect";
err = sock->ops->bind(sock,
(struct sockaddr *) &src_in6,
- mdev->net_conf->my_addr_len);
+ mdev->tconn->net_conf->my_addr_len);
if (err < 0)
goto out;

@@ -620,8 +620,8 @@ static struct socket *drbd_try_connect(struct drbd_conf *mdev)
disconnect_on_error = 0;
what = "connect";
err = sock->ops->connect(sock,
- (struct sockaddr *)mdev->net_conf->peer_addr,
- mdev->net_conf->peer_addr_len, 0);
+ (struct sockaddr *)mdev->tconn->net_conf->peer_addr,
+ mdev->tconn->net_conf->peer_addr_len, 0);

out:
if (err < 0) {
@@ -658,26 +658,26 @@ static struct socket *drbd_wait_for_connect(struct drbd_conf *mdev)
return NULL;

what = "sock_create_kern";
- err = sock_create_kern(((struct sockaddr *)mdev->net_conf->my_addr)->sa_family,
+ err = sock_create_kern(((struct sockaddr *)mdev->tconn->net_conf->my_addr)->sa_family,
SOCK_STREAM, IPPROTO_TCP, &s_listen);
if (err) {
s_listen = NULL;
goto out;
}

- timeo = mdev->net_conf->try_connect_int * HZ;
+ timeo = mdev->tconn->net_conf->try_connect_int * HZ;
timeo += (random32() & 1) ? timeo / 7 : -timeo / 7; /* 28.5% random jitter */

s_listen->sk->sk_reuse = 1; /* SO_REUSEADDR */
s_listen->sk->sk_rcvtimeo = timeo;
s_listen->sk->sk_sndtimeo = timeo;
- drbd_setbufsize(s_listen, mdev->net_conf->sndbuf_size,
- mdev->net_conf->rcvbuf_size);
+ drbd_setbufsize(s_listen, mdev->tconn->net_conf->sndbuf_size,
+ mdev->tconn->net_conf->rcvbuf_size);

what = "bind before listen";
err = s_listen->ops->bind(s_listen,
- (struct sockaddr *) mdev->net_conf->my_addr,
- mdev->net_conf->my_addr_len);
+ (struct sockaddr *) mdev->tconn->net_conf->my_addr,
+ mdev->tconn->net_conf->my_addr_len);
if (err < 0)
goto out;

@@ -791,7 +791,7 @@ static int drbd_connect(struct drbd_conf *mdev)
}

if (sock && msock) {
- schedule_timeout_interruptible(mdev->net_conf->ping_timeo*HZ/10);
+ schedule_timeout_interruptible(mdev->tconn->net_conf->ping_timeo*HZ/10);
ok = drbd_socket_okay(mdev, &sock);
ok = drbd_socket_okay(mdev, &msock) && ok;
if (ok)
@@ -855,15 +855,15 @@ retry:
msock->sk->sk_priority = TC_PRIO_INTERACTIVE;

/* NOT YET ...
- * sock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10;
+ * sock->sk->sk_sndtimeo = mdev->tconn->net_conf->timeout*HZ/10;
* sock->sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
* first set it to the P_HAND_SHAKE timeout,
* which we set to 4x the configured ping_timeout. */
sock->sk->sk_sndtimeo =
- sock->sk->sk_rcvtimeo = mdev->net_conf->ping_timeo*4*HZ/10;
+ sock->sk->sk_rcvtimeo = mdev->tconn->net_conf->ping_timeo*4*HZ/10;

- msock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10;
- msock->sk->sk_rcvtimeo = mdev->net_conf->ping_int*HZ;
+ msock->sk->sk_sndtimeo = mdev->tconn->net_conf->timeout*HZ/10;
+ msock->sk->sk_rcvtimeo = mdev->tconn->net_conf->ping_int*HZ;

/* we don't want delays.
* we use TCP_CORK where appropriate, though */
@@ -895,7 +895,7 @@ retry:
if (drbd_request_state(mdev, NS(conn, C_WF_REPORT_PARAMS)) < SS_SUCCESS)
return 0;

- sock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10;
+ sock->sk->sk_sndtimeo = mdev->tconn->net_conf->timeout*HZ/10;
sock->sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;

atomic_set(&mdev->packet_seq, 0);
@@ -1555,7 +1555,7 @@ static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
sector_t sector = e->i.sector;
int ok = 1, pcmd;

- if (mdev->net_conf->wire_protocol == DRBD_PROT_C) {
+ if (mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C) {
if (likely((e->flags & EE_WAS_ERROR) == 0)) {
pcmd = (mdev->state.conn >= C_SYNC_SOURCE &&
mdev->state.conn <= C_PAUSED_SYNC_T &&
@@ -1573,7 +1573,7 @@ static int e_end_block(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
}
/* we delete from the conflict detection hash _after_ we sent out the
* P_WRITE_ACK / P_NEG_ACK, to get the sequence number right. */
- if (mdev->net_conf->two_primaries) {
+ if (mdev->tconn->net_conf->two_primaries) {
spin_lock_irq(&mdev->req_lock);
D_ASSERT(!drbd_interval_empty(&e->i));
drbd_remove_interval(&mdev->epoch_entries, &e->i);
@@ -1592,7 +1592,7 @@ static int e_send_discard_ack(struct drbd_conf *mdev, struct drbd_work *w, int u
struct drbd_epoch_entry *e = (struct drbd_epoch_entry *)w;
int ok = 1;

- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_C);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);
ok = drbd_send_ack(mdev, P_DISCARD_ACK, e);

spin_lock_irq(&mdev->req_lock);
@@ -1717,7 +1717,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
spin_unlock(&mdev->epoch_lock);

/* I'm the receiver, I do hold a net_cnt reference. */
- if (!mdev->net_conf->two_primaries) {
+ if (!mdev->tconn->net_conf->two_primaries) {
spin_lock_irq(&mdev->req_lock);
} else {
/* don't get the req_lock yet,
@@ -1727,7 +1727,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
DEFINE_WAIT(wait);
int first;

- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_C);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);

/* conflict detection and handling:
* 1. wait on the sequence number,
@@ -1845,7 +1845,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
list_add(&e->w.list, &mdev->active_ee);
spin_unlock_irq(&mdev->req_lock);

- switch (mdev->net_conf->wire_protocol) {
+ switch (mdev->tconn->net_conf->wire_protocol) {
case DRBD_PROT_C:
inc_unacked(mdev);
/* corresponding dec_unacked() in e_end_block()
@@ -2153,7 +2153,7 @@ static int drbd_asb_recover_0p(struct drbd_conf *mdev) __must_hold(local)
ch_peer = mdev->p_uuid[UI_SIZE];
ch_self = mdev->comm_bm_set;

- switch (mdev->net_conf->after_sb_0p) {
+ switch (mdev->tconn->net_conf->after_sb_0p) {
case ASB_CONSENSUS:
case ASB_DISCARD_SECONDARY:
case ASB_CALL_HELPER:
@@ -2192,7 +2192,7 @@ static int drbd_asb_recover_0p(struct drbd_conf *mdev) __must_hold(local)
if (ch_peer == 0) { rv = 1; break; }
if (ch_self == 0) { rv = -1; break; }
}
- if (mdev->net_conf->after_sb_0p == ASB_DISCARD_ZERO_CHG)
+ if (mdev->tconn->net_conf->after_sb_0p == ASB_DISCARD_ZERO_CHG)
break;
case ASB_DISCARD_LEAST_CHG:
if (ch_self < ch_peer)
@@ -2218,7 +2218,7 @@ static int drbd_asb_recover_1p(struct drbd_conf *mdev) __must_hold(local)
{
int hg, rv = -100;

- switch (mdev->net_conf->after_sb_1p) {
+ switch (mdev->tconn->net_conf->after_sb_1p) {
case ASB_DISCARD_YOUNGER_PRI:
case ASB_DISCARD_OLDER_PRI:
case ASB_DISCARD_LEAST_CHG:
@@ -2267,7 +2267,7 @@ static int drbd_asb_recover_2p(struct drbd_conf *mdev) __must_hold(local)
{
int hg, rv = -100;

- switch (mdev->net_conf->after_sb_2p) {
+ switch (mdev->tconn->net_conf->after_sb_2p) {
case ASB_DISCARD_YOUNGER_PRI:
case ASB_DISCARD_OLDER_PRI:
case ASB_DISCARD_LEAST_CHG:
@@ -2558,7 +2558,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
if (abs(hg) == 100)
drbd_khelper(mdev, "initial-split-brain");

- if (hg == 100 || (hg == -100 && mdev->net_conf->always_asbp)) {
+ if (hg == 100 || (hg == -100 && mdev->tconn->net_conf->always_asbp)) {
int pcount = (mdev->state.role == R_PRIMARY)
+ (peer_role == R_PRIMARY);
int forced = (hg == -100);
@@ -2587,9 +2587,9 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
}

if (hg == -100) {
- if (mdev->net_conf->want_lose && !(mdev->p_uuid[UI_FLAGS]&1))
+ if (mdev->tconn->net_conf->want_lose && !(mdev->p_uuid[UI_FLAGS]&1))
hg = -1;
- if (!mdev->net_conf->want_lose && (mdev->p_uuid[UI_FLAGS]&1))
+ if (!mdev->tconn->net_conf->want_lose && (mdev->p_uuid[UI_FLAGS]&1))
hg = 1;

if (abs(hg) < 100)
@@ -2615,7 +2615,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol

if (hg < 0 && /* by intention we do not use mydisk here. */
mdev->state.role == R_PRIMARY && mdev->state.disk >= D_CONSISTENT) {
- switch (mdev->net_conf->rr_conflict) {
+ switch (mdev->tconn->net_conf->rr_conflict) {
case ASB_CALL_HELPER:
drbd_khelper(mdev, "pri-lost");
/* fall through */
@@ -2628,7 +2628,7 @@ static enum drbd_conns drbd_sync_handshake(struct drbd_conf *mdev, enum drbd_rol
}
}

- if (mdev->net_conf->dry_run || test_bit(CONN_DRY_RUN, &mdev->flags)) {
+ if (mdev->tconn->net_conf->dry_run || test_bit(CONN_DRY_RUN, &mdev->flags)) {
if (hg == 0)
dev_info(DEV, "dry-run connect: No resync, would become Connected immediately.\n");
else
@@ -2701,38 +2701,38 @@ static int receive_protocol(struct drbd_conf *mdev, enum drbd_packets cmd, unsig
if (cf & CF_DRY_RUN)
set_bit(CONN_DRY_RUN, &mdev->flags);

- if (p_proto != mdev->net_conf->wire_protocol) {
+ if (p_proto != mdev->tconn->net_conf->wire_protocol) {
dev_err(DEV, "incompatible communication protocols\n");
goto disconnect;
}

- if (cmp_after_sb(p_after_sb_0p, mdev->net_conf->after_sb_0p)) {
+ if (cmp_after_sb(p_after_sb_0p, mdev->tconn->net_conf->after_sb_0p)) {
dev_err(DEV, "incompatible after-sb-0pri settings\n");
goto disconnect;
}

- if (cmp_after_sb(p_after_sb_1p, mdev->net_conf->after_sb_1p)) {
+ if (cmp_after_sb(p_after_sb_1p, mdev->tconn->net_conf->after_sb_1p)) {
dev_err(DEV, "incompatible after-sb-1pri settings\n");
goto disconnect;
}

- if (cmp_after_sb(p_after_sb_2p, mdev->net_conf->after_sb_2p)) {
+ if (cmp_after_sb(p_after_sb_2p, mdev->tconn->net_conf->after_sb_2p)) {
dev_err(DEV, "incompatible after-sb-2pri settings\n");
goto disconnect;
}

- if (p_want_lose && mdev->net_conf->want_lose) {
+ if (p_want_lose && mdev->tconn->net_conf->want_lose) {
dev_err(DEV, "both sides have the 'want_lose' flag set\n");
goto disconnect;
}

- if (p_two_primaries != mdev->net_conf->two_primaries) {
+ if (p_two_primaries != mdev->tconn->net_conf->two_primaries) {
dev_err(DEV, "incompatible setting of the two-primaries options\n");
goto disconnect;
}

if (mdev->agreed_pro_version >= 87) {
- unsigned char *my_alg = mdev->net_conf->integrity_alg;
+ unsigned char *my_alg = mdev->tconn->net_conf->integrity_alg;

if (drbd_recv(mdev, p_integrity_alg, data_size) != data_size)
return false;
@@ -3312,7 +3312,7 @@ static int receive_state(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
}
}

- mdev->net_conf->want_lose = 0;
+ mdev->tconn->net_conf->want_lose = 0;

drbd_md_sync(mdev); /* update connected indicator, la_size, ... */

@@ -3844,8 +3844,8 @@ static void drbd_disconnect(struct drbd_conf *mdev)
crypto_free_hash(mdev->cram_hmac_tfm);
mdev->cram_hmac_tfm = NULL;

- kfree(mdev->net_conf);
- mdev->net_conf = NULL;
+ kfree(mdev->tconn->net_conf);
+ mdev->tconn->net_conf = NULL;
drbd_request_state(mdev, NS(conn, C_STANDALONE));
}

@@ -4005,7 +4005,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)
char *response = NULL;
char *right_response = NULL;
char *peers_ch = NULL;
- unsigned int key_len = strlen(mdev->net_conf->shared_secret);
+ unsigned int key_len = strlen(mdev->tconn->net_conf->shared_secret);
unsigned int resp_size;
struct hash_desc desc;
enum drbd_packets cmd;
@@ -4016,7 +4016,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)
desc.flags = 0;

rv = crypto_hash_setkey(mdev->cram_hmac_tfm,
- (u8 *)mdev->net_conf->shared_secret, key_len);
+ (u8 *)mdev->tconn->net_conf->shared_secret, key_len);
if (rv) {
dev_err(DEV, "crypto_hash_setkey() failed with %d\n", rv);
rv = -1;
@@ -4130,7 +4130,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)

if (rv)
dev_info(DEV, "Peer authenticated using %d bytes of '%s' HMAC\n",
- resp_size, mdev->net_conf->cram_hmac_alg);
+ resp_size, mdev->tconn->net_conf->cram_hmac_alg);
else
rv = -1;

@@ -4207,7 +4207,7 @@ static int got_Ping(struct drbd_conf *mdev, struct p_header80 *h)
static int got_PingAck(struct drbd_conf *mdev, struct p_header80 *h)
{
/* restore idle timeout */
- mdev->meta.socket->sk->sk_rcvtimeo = mdev->net_conf->ping_int*HZ;
+ mdev->meta.socket->sk->sk_rcvtimeo = mdev->tconn->net_conf->ping_int*HZ;
if (!test_and_set_bit(GOT_PING_ACK, &mdev->flags))
wake_up(&mdev->misc_wait);

@@ -4275,19 +4275,19 @@ static int got_BlockAck(struct drbd_conf *mdev, struct p_header80 *h)
}
switch (be16_to_cpu(h->command)) {
case P_RS_WRITE_ACK:
- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_C);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);
what = WRITE_ACKED_BY_PEER_AND_SIS;
break;
case P_WRITE_ACK:
- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_C);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);
what = WRITE_ACKED_BY_PEER;
break;
case P_RECV_ACK:
- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_B);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_B);
what = RECV_ACKED_BY_PEER;
break;
case P_DISCARD_ACK:
- D_ASSERT(mdev->net_conf->wire_protocol == DRBD_PROT_C);
+ D_ASSERT(mdev->tconn->net_conf->wire_protocol == DRBD_PROT_C);
what = CONFLICT_DISCARDED_BY_PEER;
break;
default:
@@ -4305,8 +4305,8 @@ static int got_NegAck(struct drbd_conf *mdev, struct p_header80 *h)
struct p_block_ack *p = (struct p_block_ack *)h;
sector_t sector = be64_to_cpu(p->sector);
int size = be32_to_cpu(p->blksize);
- bool missing_ok = mdev->net_conf->wire_protocol == DRBD_PROT_A ||
- mdev->net_conf->wire_protocol == DRBD_PROT_B;
+ bool missing_ok = mdev->tconn->net_conf->wire_protocol == DRBD_PROT_A ||
+ mdev->tconn->net_conf->wire_protocol == DRBD_PROT_B;
bool found;

update_peer_seq(mdev, be32_to_cpu(p->seq_num));
@@ -4502,13 +4502,13 @@ int drbd_asender(struct drbd_thread *thi)
goto reconnect;
}
mdev->meta.socket->sk->sk_rcvtimeo =
- mdev->net_conf->ping_timeo*HZ/10;
+ mdev->tconn->net_conf->ping_timeo*HZ/10;
ping_timeout_active = 1;
}

/* conditionally cork;
* it may hurt latency if we cork without much to send */
- if (!mdev->net_conf->no_cork &&
+ if (!mdev->tconn->net_conf->no_cork &&
3 < atomic_read(&mdev->unacked_cnt))
drbd_tcp_cork(mdev->meta.socket);
while (1) {
@@ -4528,7 +4528,7 @@ int drbd_asender(struct drbd_thread *thi)
break;
}
/* but unconditionally uncork unless disabled */
- if (!mdev->net_conf->no_cork)
+ if (!mdev->tconn->net_conf->no_cork)
drbd_tcp_uncork(mdev->meta.socket);

/* short circuit, recv_msg would return EINTR anyways. */
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index b3b1d4e..2b2662d 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -528,7 +528,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
drbd_queue_work(&mdev->data.work, &req->w);

/* close the epoch, in case it outgrew the limit */
- if (mdev->newest_tle->n_writes >= mdev->net_conf->max_epoch_size)
+ if (mdev->newest_tle->n_writes >= mdev->tconn->net_conf->max_epoch_size)
queue_barrier(mdev);

break;
@@ -558,7 +558,7 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
atomic_add(req->i.size >> 9, &mdev->ap_in_flight);

if (bio_data_dir(req->master_bio) == WRITE &&
- mdev->net_conf->wire_protocol == DRBD_PROT_A) {
+ mdev->tconn->net_conf->wire_protocol == DRBD_PROT_A) {
/* this is what is dangerous about protocol A:
* pretend it was successfully written on the peer. */
if (req->rq_state & RQ_NET_PENDING) {
@@ -697,8 +697,8 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what,
}
if ((req->rq_state & RQ_NET_MASK) != 0) {
req->rq_state |= RQ_NET_DONE;
- if (mdev->net_conf->wire_protocol == DRBD_PROT_A)
- atomic_sub(req->i.size >> 9, &mdev->ap_in_flight);
+ if (mdev->tconn->net_conf->wire_protocol == DRBD_PROT_A)
+ atomic_sub(req->i.size>>9, &mdev->ap_in_flight);
}
_req_may_be_done(req, m); /* Allowed while state.susp */
break;
@@ -951,16 +951,16 @@ allocate_barrier:
_req_mod(req, QUEUE_FOR_SEND_OOS);

if (remote &&
- mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) {
+ mdev->tconn->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) {
int congested = 0;

- if (mdev->net_conf->cong_fill &&
- atomic_read(&mdev->ap_in_flight) >= mdev->net_conf->cong_fill) {
+ if (mdev->tconn->net_conf->cong_fill &&
+ atomic_read(&mdev->ap_in_flight) >= mdev->tconn->net_conf->cong_fill) {
dev_info(DEV, "Congestion-fill threshold reached\n");
congested = 1;
}

- if (mdev->act_log->used >= mdev->net_conf->cong_extents) {
+ if (mdev->act_log->used >= mdev->tconn->net_conf->cong_extents) {
dev_info(DEV, "Congestion-extents threshold reached\n");
congested = 1;
}
@@ -968,9 +968,9 @@ allocate_barrier:
if (congested) {
queue_barrier(mdev); /* last barrier, after mirrored writes */

- if (mdev->net_conf->on_congestion == OC_PULL_AHEAD)
+ if (mdev->tconn->net_conf->on_congestion == OC_PULL_AHEAD)
_drbd_set_state(_NS(mdev, conn, C_AHEAD), 0, NULL);
- else /*mdev->net_conf->on_congestion == OC_DISCONNECT */
+ else /*mdev->tconn->net_conf->on_congestion == OC_DISCONNECT */
_drbd_set_state(_NS(mdev, conn, C_DISCONNECTING), 0, NULL);
}
}
@@ -1182,7 +1182,7 @@ void request_timer_fn(unsigned long data)
unsigned long et = 0; /* effective timeout = ko_count * timeout */

if (get_net_conf(mdev)) {
- et = mdev->net_conf->timeout*HZ/10 * mdev->net_conf->ko_count;
+ et = mdev->tconn->net_conf->timeout*HZ/10 * mdev->tconn->net_conf->ko_count;
put_net_conf(mdev);
}
if (!et || mdev->state.conn < C_WF_REPORT_PARAMS)
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 2e2c065..d8c6181 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1590,8 +1590,8 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side)
* the race considerably, but does not solve it. */
if (side == C_SYNC_SOURCE)
schedule_timeout_interruptible(
- mdev->net_conf->ping_int * HZ +
- mdev->net_conf->ping_timeo*HZ/9);
+ mdev->tconn->net_conf->ping_int * HZ +
+ mdev->tconn->net_conf->ping_timeo*HZ/9);
drbd_resync_finished(mdev);
}

@@ -1623,14 +1623,14 @@ int drbd_worker(struct drbd_thread *thi)

if (down_trylock(&mdev->data.work.s)) {
mutex_lock(&mdev->data.mutex);
- if (mdev->data.socket && !mdev->net_conf->no_cork)
+ if (mdev->data.socket && !mdev->tconn->net_conf->no_cork)
drbd_tcp_uncork(mdev->data.socket);
mutex_unlock(&mdev->data.mutex);

intr = down_interruptible(&mdev->data.work.s);

mutex_lock(&mdev->data.mutex);
- if (mdev->data.socket && !mdev->net_conf->no_cork)
+ if (mdev->data.socket && !mdev->tconn->net_conf->no_cork)
drbd_tcp_cork(mdev->data.socket);
mutex_unlock(&mdev->data.mutex);
}
--
1.7.4.1


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  Last update: 2011-08-25 17:35    [W:0.498 / U:1.416 seconds]
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