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drbd: moved agreed_pro_version, last_received and ko_count to tconn

Browse source 
sed -i \
       -e 's/mdev->agreed_pro_version/mdev->tconn->agreed_pro_version/g' \
       -e 's/mdev->last_received/mdev->tconn->last_received/g' \
       -e 's/mdev->ko_count/mdev->tconn->ko_count/g' \
       *.[ch]

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
This commit is contained in:
Philipp Reisner 2011-01-19 14:12:51 +01:00
parent e6b3ea83bc
commit 31890f4ab2
6 changed files with 48 additions and 48 deletions
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8
drivers/block/drbd/drbd_int.h
View file

@ -972,6 +972,9 @@ struct drbd_tconn { /* is a resource from the config file */
struct drbd_socket data; /* data/barrier/cstate/parameter packets */ struct drbd_socket data; /* data/barrier/cstate/parameter packets */
struct drbd_socket meta; /* ping/ack (metadata) packets */ struct drbd_socket meta; /* ping/ack (metadata) packets */
int agreed_pro_version; /* actually used protocol version */
unsigned long last_received; /* in jiffies, either socket */
unsigned int ko_count;
struct drbd_thread receiver; struct drbd_thread receiver;
struct drbd_thread worker; struct drbd_thread worker;
@ -994,9 +997,6 @@ struct drbd_conf {
struct block_device *this_bdev; struct block_device *this_bdev;
struct gendisk *vdisk; struct gendisk *vdisk;
int agreed_pro_version; /* actually used protocol version */
unsigned long last_received; /* in jiffies, either socket */
unsigned int ko_count;
struct drbd_work resync_work, struct drbd_work resync_work,
unplug_work, unplug_work,
go_diskless, go_diskless,
@ -2297,7 +2297,7 @@ static inline int drbd_state_is_stable(struct drbd_conf *mdev)
/* Allow IO in BM exchange states with new protocols */ /* Allow IO in BM exchange states with new protocols */
case C_WF_BITMAP_S: case C_WF_BITMAP_S:
if (mdev->agreed_pro_version < 96) if (mdev->tconn->agreed_pro_version < 96)
return 0; return 0;
break; break;

32
drivers/block/drbd/drbd_main.c
View file

@ -735,7 +735,7 @@ is_valid_state(struct drbd_conf *mdev, union drbd_state ns)
rv = SS_NO_VERIFY_ALG; rv = SS_NO_VERIFY_ALG;
else if ((ns.conn == C_VERIFY_S || ns.conn == C_VERIFY_T) && else if ((ns.conn == C_VERIFY_S || ns.conn == C_VERIFY_T) &&
mdev->agreed_pro_version < 88) mdev->tconn->agreed_pro_version < 88)
rv = SS_NOT_SUPPORTED; rv = SS_NOT_SUPPORTED;
else if (ns.conn >= C_CONNECTED && ns.pdsk == D_UNKNOWN) else if (ns.conn >= C_CONNECTED && ns.pdsk == D_UNKNOWN)
@ -993,7 +993,7 @@ static union drbd_state sanitize_state(struct drbd_conf *mdev, union drbd_state
/* helper for __drbd_set_state */ /* helper for __drbd_set_state */
static void set_ov_position(struct drbd_conf *mdev, enum drbd_conns cs) static void set_ov_position(struct drbd_conf *mdev, enum drbd_conns cs)
{ {
if (mdev->agreed_pro_version < 90) if (mdev->tconn->agreed_pro_version < 90)
mdev->ov_start_sector = 0; mdev->ov_start_sector = 0;
mdev->rs_total = drbd_bm_bits(mdev); mdev->rs_total = drbd_bm_bits(mdev);
mdev->ov_position = 0; mdev->ov_position = 0;
@ -1393,7 +1393,7 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
* which is unexpected. */ * which is unexpected. */
if ((os.conn != C_SYNC_SOURCE && os.conn != C_PAUSED_SYNC_S) && if ((os.conn != C_SYNC_SOURCE && os.conn != C_PAUSED_SYNC_S) &&
(ns.conn == C_SYNC_SOURCE || ns.conn == C_PAUSED_SYNC_S) && (ns.conn == C_SYNC_SOURCE || ns.conn == C_PAUSED_SYNC_S) &&
mdev->agreed_pro_version >= 96 && get_ldev(mdev)) { mdev->tconn->agreed_pro_version >= 96 && get_ldev(mdev)) {
drbd_gen_and_send_sync_uuid(mdev); drbd_gen_and_send_sync_uuid(mdev);
put_ldev(mdev); put_ldev(mdev);
} }
@ -1902,7 +1902,7 @@ int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc)
struct p_rs_param_95 *p; struct p_rs_param_95 *p;
struct socket *sock; struct socket *sock;
int size, rv; int size, rv;
const int apv = mdev->agreed_pro_version; const int apv = mdev->tconn->agreed_pro_version;
size = apv <= 87 ? sizeof(struct p_rs_param) size = apv <= 87 ? sizeof(struct p_rs_param)
: apv == 88 ? sizeof(struct p_rs_param) : apv == 88 ? sizeof(struct p_rs_param)
@ -1951,7 +1951,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
size = sizeof(struct p_protocol); size = sizeof(struct p_protocol);
if (mdev->agreed_pro_version >= 87) if (mdev->tconn->agreed_pro_version >= 87)
size += strlen(mdev->tconn->net_conf->integrity_alg) + 1; size += strlen(mdev->tconn->net_conf->integrity_alg) + 1;
/* we must not recurse into our own queue, /* we must not recurse into our own queue,
@ -1970,7 +1970,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
if (mdev->tconn->net_conf->want_lose) if (mdev->tconn->net_conf->want_lose)
cf |= CF_WANT_LOSE; cf |= CF_WANT_LOSE;
if (mdev->tconn->net_conf->dry_run) { if (mdev->tconn->net_conf->dry_run) {
if (mdev->agreed_pro_version >= 92) if (mdev->tconn->agreed_pro_version >= 92)
cf |= CF_DRY_RUN; cf |= CF_DRY_RUN;
else { else {
dev_err(DEV, "--dry-run is not supported by peer"); dev_err(DEV, "--dry-run is not supported by peer");
@ -1980,7 +1980,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
} }
p->conn_flags = cpu_to_be32(cf); p->conn_flags = cpu_to_be32(cf);
if (mdev->agreed_pro_version >= 87) if (mdev->tconn->agreed_pro_version >= 87)
strcpy(p->integrity_alg, mdev->tconn->net_conf->integrity_alg); strcpy(p->integrity_alg, mdev->tconn->net_conf->integrity_alg);
rv = drbd_send_cmd(mdev, USE_DATA_SOCKET, P_PROTOCOL, rv = drbd_send_cmd(mdev, USE_DATA_SOCKET, P_PROTOCOL,
@ -2158,7 +2158,7 @@ int fill_bitmap_rle_bits(struct drbd_conf *mdev,
/* may we use this feature? */ /* may we use this feature? */
if ((mdev->sync_conf.use_rle == 0) || if ((mdev->sync_conf.use_rle == 0) ||
(mdev->agreed_pro_version < 90)) (mdev->tconn->agreed_pro_version < 90))
return 0; return 0;
if (c->bit_offset >= c->bm_bits) if (c->bit_offset >= c->bm_bits)
@ -2404,7 +2404,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packets cmd,
int drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packets cmd, int drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packets cmd,
struct p_data *dp, int data_size) struct p_data *dp, int data_size)
{ {
data_size -= (mdev->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ? data_size -= (mdev->tconn->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ?
crypto_hash_digestsize(mdev->integrity_r_tfm) : 0; crypto_hash_digestsize(mdev->integrity_r_tfm) : 0;
return _drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size), return _drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size),
dp->block_id); dp->block_id);
@ -2514,10 +2514,10 @@ static int we_should_drop_the_connection(struct drbd_conf *mdev, struct socket *
if (drop_it) if (drop_it)
return true; return true;
drop_it = !--mdev->ko_count; drop_it = !--mdev->tconn->ko_count;
if (!drop_it) { if (!drop_it) {
dev_err(DEV, "[%s/%d] sock_sendmsg time expired, ko = %u\n", dev_err(DEV, "[%s/%d] sock_sendmsg time expired, ko = %u\n",
current->comm, current->pid, mdev->ko_count); current->comm, current->pid, mdev->tconn->ko_count);
request_ping(mdev); request_ping(mdev);
} }
@ -2647,7 +2647,7 @@ static int _drbd_send_zc_ee(struct drbd_conf *mdev, struct drbd_epoch_entry *e)
static u32 bio_flags_to_wire(struct drbd_conf *mdev, unsigned long bi_rw) static u32 bio_flags_to_wire(struct drbd_conf *mdev, unsigned long bi_rw)
{ {
if (mdev->agreed_pro_version >= 95) if (mdev->tconn->agreed_pro_version >= 95)
return (bi_rw & REQ_SYNC ? DP_RW_SYNC : 0) | return (bi_rw & REQ_SYNC ? DP_RW_SYNC : 0) |
(bi_rw & REQ_FUA ? DP_FUA : 0) | (bi_rw & REQ_FUA ? DP_FUA : 0) |
(bi_rw & REQ_FLUSH ? DP_FLUSH : 0) | (bi_rw & REQ_FLUSH ? DP_FLUSH : 0) |
@ -2670,7 +2670,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
if (!drbd_get_data_sock(mdev)) if (!drbd_get_data_sock(mdev))
return 0; return 0;
dgs = (mdev->agreed_pro_version >= 87 && mdev->integrity_w_tfm) ? dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->integrity_w_tfm) ?
crypto_hash_digestsize(mdev->integrity_w_tfm) : 0; crypto_hash_digestsize(mdev->integrity_w_tfm) : 0;
if (req->i.size <= DRBD_MAX_SIZE_H80_PACKET) { if (req->i.size <= DRBD_MAX_SIZE_H80_PACKET) {
@ -2755,7 +2755,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packets cmd,
void *dgb; void *dgb;
int dgs; int dgs;
dgs = (mdev->agreed_pro_version >= 87 && mdev->integrity_w_tfm) ? dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->integrity_w_tfm) ?
crypto_hash_digestsize(mdev->integrity_w_tfm) : 0; crypto_hash_digestsize(mdev->integrity_w_tfm) : 0;
if (e->i.size <= DRBD_MAX_SIZE_H80_PACKET) { if (e->i.size <= DRBD_MAX_SIZE_H80_PACKET) {
@ -2843,7 +2843,7 @@ int drbd_send(struct drbd_conf *mdev, struct socket *sock,
msg.msg_flags = msg_flags | MSG_NOSIGNAL; msg.msg_flags = msg_flags | MSG_NOSIGNAL;
if (sock == mdev->tconn->data.socket) { if (sock == mdev->tconn->data.socket) {
mdev->ko_count = mdev->tconn->net_conf->ko_count; mdev->tconn->ko_count = mdev->tconn->net_conf->ko_count;
drbd_update_congested(mdev); drbd_update_congested(mdev);
} }
do { do {
@ -3038,7 +3038,7 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
drbd_thread_init(mdev, &mdev->tconn->worker, drbd_worker); drbd_thread_init(mdev, &mdev->tconn->worker, drbd_worker);
drbd_thread_init(mdev, &mdev->tconn->asender, drbd_asender); drbd_thread_init(mdev, &mdev->tconn->asender, drbd_asender);
mdev->agreed_pro_version = PRO_VERSION_MAX; mdev->tconn->agreed_pro_version = PRO_VERSION_MAX;
mdev->write_ordering = WO_bdev_flush; mdev->write_ordering = WO_bdev_flush;
mdev->resync_wenr = LC_FREE; mdev->resync_wenr = LC_FREE;
mdev->peer_max_bio_size = DRBD_MAX_BIO_SIZE_SAFE; mdev->peer_max_bio_size = DRBD_MAX_BIO_SIZE_SAFE;

8
drivers/block/drbd/drbd_nl.c
View file

@ -845,9 +845,9 @@ void drbd_reconsider_max_bio_size(struct drbd_conf *mdev)
Because new from 8.3.8 onwards the peer can use multiple Because new from 8.3.8 onwards the peer can use multiple
BIOs for a single peer_request */ BIOs for a single peer_request */
if (mdev->state.conn >= C_CONNECTED) { if (mdev->state.conn >= C_CONNECTED) {
if (mdev->agreed_pro_version < 94) if (mdev->tconn->agreed_pro_version < 94)
peer = mdev->peer_max_bio_size; peer = mdev->peer_max_bio_size;
else if (mdev->agreed_pro_version == 94) else if (mdev->tconn->agreed_pro_version == 94)
peer = DRBD_MAX_SIZE_H80_PACKET; peer = DRBD_MAX_SIZE_H80_PACKET;
else /* drbd 8.3.8 onwards */ else /* drbd 8.3.8 onwards */
peer = DRBD_MAX_BIO_SIZE; peer = DRBD_MAX_BIO_SIZE;
@ -1675,7 +1675,7 @@ static int drbd_nl_resize(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nlp,
goto fail; goto fail;
} }
if (rs.no_resync && mdev->agreed_pro_version < 93) { if (rs.no_resync && mdev->tconn->agreed_pro_version < 93) {
retcode = ERR_NEED_APV_93; retcode = ERR_NEED_APV_93;
goto fail; goto fail;
} }
@ -2170,7 +2170,7 @@ static int drbd_nl_new_c_uuid(struct drbd_conf *mdev, struct drbd_nl_cfg_req *nl
} }
/* this is "skip initial sync", assume to be clean */ /* this is "skip initial sync", assume to be clean */
if (mdev->state.conn == C_CONNECTED && mdev->agreed_pro_version >= 90 && if (mdev->state.conn == C_CONNECTED && mdev->tconn->agreed_pro_version >= 90 &&
mdev->ldev->md.uuid[UI_CURRENT] == UUID_JUST_CREATED && args.clear_bm) { mdev->ldev->md.uuid[UI_CURRENT] == UUID_JUST_CREATED && args.clear_bm) {
dev_info(DEV, "Preparing to skip initial sync\n"); dev_info(DEV, "Preparing to skip initial sync\n");
skip_initial_sync = 1; skip_initial_sync = 1;

40
drivers/block/drbd/drbd_receiver.c
View file

@ -872,7 +872,7 @@ retry:
mdev->tconn->data.socket = sock; mdev->tconn->data.socket = sock;
mdev->tconn->meta.socket = msock; mdev->tconn->meta.socket = msock;
mdev->last_received = jiffies; mdev->tconn->last_received = jiffies;
D_ASSERT(mdev->tconn->asender.task == NULL); D_ASSERT(mdev->tconn->asender.task == NULL);
@ -948,7 +948,7 @@ static int drbd_recv_header(struct drbd_conf *mdev, enum drbd_packets *cmd, unsi
be16_to_cpu(h->h80.length)); be16_to_cpu(h->h80.length));
return false; return false;
} }
mdev->last_received = jiffies; mdev->tconn->last_received = jiffies;
return true; return true;
} }
@ -1244,7 +1244,7 @@ read_in_block(struct drbd_conf *mdev, u64 id, sector_t sector, int data_size) __
void *dig_vv = mdev->int_dig_vv; void *dig_vv = mdev->int_dig_vv;
unsigned long *data; unsigned long *data;
dgs = (mdev->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ? dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ?
crypto_hash_digestsize(mdev->integrity_r_tfm) : 0; crypto_hash_digestsize(mdev->integrity_r_tfm) : 0;
if (dgs) { if (dgs) {
@ -1361,7 +1361,7 @@ static int recv_dless_read(struct drbd_conf *mdev, struct drbd_request *req,
void *dig_in = mdev->int_dig_in; void *dig_in = mdev->int_dig_in;
void *dig_vv = mdev->int_dig_vv; void *dig_vv = mdev->int_dig_vv;
dgs = (mdev->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ? dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->integrity_r_tfm) ?
crypto_hash_digestsize(mdev->integrity_r_tfm) : 0; crypto_hash_digestsize(mdev->integrity_r_tfm) : 0;
if (dgs) { if (dgs) {
@ -2048,7 +2048,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
goto out_free_e; goto out_free_e;
if (cmd == P_CSUM_RS_REQUEST) { if (cmd == P_CSUM_RS_REQUEST) {
D_ASSERT(mdev->agreed_pro_version >= 89); D_ASSERT(mdev->tconn->agreed_pro_version >= 89);
e->w.cb = w_e_end_csum_rs_req; e->w.cb = w_e_end_csum_rs_req;
/* used in the sector offset progress display */ /* used in the sector offset progress display */
mdev->bm_resync_fo = BM_SECT_TO_BIT(sector); mdev->bm_resync_fo = BM_SECT_TO_BIT(sector);
@ -2065,7 +2065,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
case P_OV_REQUEST: case P_OV_REQUEST:
if (mdev->ov_start_sector == ~(sector_t)0 && if (mdev->ov_start_sector == ~(sector_t)0 &&
mdev->agreed_pro_version >= 90) { mdev->tconn->agreed_pro_version >= 90) {
unsigned long now = jiffies; unsigned long now = jiffies;
int i; int i;
mdev->ov_start_sector = sector; mdev->ov_start_sector = sector;
@ -2360,7 +2360,7 @@ static int drbd_uuid_compare(struct drbd_conf *mdev, int *rule_nr) __must_hold(l
if (mdev->p_uuid[UI_BITMAP] == (u64)0 && mdev->ldev->md.uuid[UI_BITMAP] != (u64)0) { if (mdev->p_uuid[UI_BITMAP] == (u64)0 && mdev->ldev->md.uuid[UI_BITMAP] != (u64)0) {
if (mdev->agreed_pro_version < 91) if (mdev->tconn->agreed_pro_version < 91)
return -1091; return -1091;
if ((mdev->ldev->md.uuid[UI_BITMAP] & ~((u64)1)) == (mdev->p_uuid[UI_HISTORY_START] & ~((u64)1)) && if ((mdev->ldev->md.uuid[UI_BITMAP] & ~((u64)1)) == (mdev->p_uuid[UI_HISTORY_START] & ~((u64)1)) &&
@ -2381,7 +2381,7 @@ static int drbd_uuid_compare(struct drbd_conf *mdev, int *rule_nr) __must_hold(l
if (mdev->ldev->md.uuid[UI_BITMAP] == (u64)0 && mdev->p_uuid[UI_BITMAP] != (u64)0) { if (mdev->ldev->md.uuid[UI_BITMAP] == (u64)0 && mdev->p_uuid[UI_BITMAP] != (u64)0) {
if (mdev->agreed_pro_version < 91) if (mdev->tconn->agreed_pro_version < 91)
return -1091; return -1091;
if ((mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1)) == (mdev->p_uuid[UI_BITMAP] & ~((u64)1)) && if ((mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1)) == (mdev->p_uuid[UI_BITMAP] & ~((u64)1)) &&
@ -2427,14 +2427,14 @@ static int drbd_uuid_compare(struct drbd_conf *mdev, int *rule_nr) __must_hold(l
*rule_nr = 51; *rule_nr = 51;
peer = mdev->p_uuid[UI_HISTORY_START] & ~((u64)1); peer = mdev->p_uuid[UI_HISTORY_START] & ~((u64)1);
if (self == peer) { if (self == peer) {
if (mdev->agreed_pro_version < 96 ? if (mdev->tconn->agreed_pro_version < 96 ?
(mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1)) == (mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1)) ==
(mdev->p_uuid[UI_HISTORY_START + 1] & ~((u64)1)) : (mdev->p_uuid[UI_HISTORY_START + 1] & ~((u64)1)) :
peer + UUID_NEW_BM_OFFSET == (mdev->p_uuid[UI_BITMAP] & ~((u64)1))) { peer + UUID_NEW_BM_OFFSET == (mdev->p_uuid[UI_BITMAP] & ~((u64)1))) {
/* The last P_SYNC_UUID did not get though. Undo the last start of /* The last P_SYNC_UUID did not get though. Undo the last start of
resync as sync source modifications of the peer's UUIDs. */ resync as sync source modifications of the peer's UUIDs. */
if (mdev->agreed_pro_version < 91) if (mdev->tconn->agreed_pro_version < 91)
return -1091; return -1091;
mdev->p_uuid[UI_BITMAP] = mdev->p_uuid[UI_HISTORY_START]; mdev->p_uuid[UI_BITMAP] = mdev->p_uuid[UI_HISTORY_START];
@ -2464,14 +2464,14 @@ static int drbd_uuid_compare(struct drbd_conf *mdev, int *rule_nr) __must_hold(l
*rule_nr = 71; *rule_nr = 71;
self = mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1); self = mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1);
if (self == peer) { if (self == peer) {
if (mdev->agreed_pro_version < 96 ? if (mdev->tconn->agreed_pro_version < 96 ?
(mdev->ldev->md.uuid[UI_HISTORY_START + 1] & ~((u64)1)) == (mdev->ldev->md.uuid[UI_HISTORY_START + 1] & ~((u64)1)) ==
(mdev->p_uuid[UI_HISTORY_START] & ~((u64)1)) : (mdev->p_uuid[UI_HISTORY_START] & ~((u64)1)) :
self + UUID_NEW_BM_OFFSET == (mdev->ldev->md.uuid[UI_BITMAP] & ~((u64)1))) { self + UUID_NEW_BM_OFFSET == (mdev->ldev->md.uuid[UI_BITMAP] & ~((u64)1))) {
/* The last P_SYNC_UUID did not get though. Undo the last start of /* The last P_SYNC_UUID did not get though. Undo the last start of
resync as sync source modifications of our UUIDs. */ resync as sync source modifications of our UUIDs. */
if (mdev->agreed_pro_version < 91) if (mdev->tconn->agreed_pro_version < 91)
return -1091; return -1091;
_drbd_uuid_set(mdev, UI_BITMAP, mdev->ldev->md.uuid[UI_HISTORY_START]); _drbd_uuid_set(mdev, UI_BITMAP, mdev->ldev->md.uuid[UI_HISTORY_START]);
@ -2731,7 +2731,7 @@ static int receive_protocol(struct drbd_conf *mdev, enum drbd_packets cmd, unsig
goto disconnect; goto disconnect;
} }
if (mdev->agreed_pro_version >= 87) { if (mdev->tconn->agreed_pro_version >= 87) {
unsigned char *my_alg = mdev->tconn->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) if (drbd_recv(mdev, p_integrity_alg, data_size) != data_size)
@ -2787,7 +2787,7 @@ static int receive_SyncParam(struct drbd_conf *mdev, enum drbd_packets cmd, unsi
unsigned int header_size, data_size, exp_max_sz; unsigned int header_size, data_size, exp_max_sz;
struct crypto_hash *verify_tfm = NULL; struct crypto_hash *verify_tfm = NULL;
struct crypto_hash *csums_tfm = NULL; struct crypto_hash *csums_tfm = NULL;
const int apv = mdev->agreed_pro_version; const int apv = mdev->tconn->agreed_pro_version;
int *rs_plan_s = NULL; int *rs_plan_s = NULL;
int fifo_size = 0; int fifo_size = 0;
@ -3074,7 +3074,7 @@ static int receive_uuids(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
if (get_ldev(mdev)) { if (get_ldev(mdev)) {
int skip_initial_sync = int skip_initial_sync =
mdev->state.conn == C_CONNECTED && mdev->state.conn == C_CONNECTED &&
mdev->agreed_pro_version >= 90 && mdev->tconn->agreed_pro_version >= 90 &&
mdev->ldev->md.uuid[UI_CURRENT] == UUID_JUST_CREATED && mdev->ldev->md.uuid[UI_CURRENT] == UUID_JUST_CREATED &&
(p_uuid[UI_FLAGS] & 8); (p_uuid[UI_FLAGS] & 8);
if (skip_initial_sync) { if (skip_initial_sync) {
@ -3967,10 +3967,10 @@ static int drbd_do_handshake(struct drbd_conf *mdev)
PRO_VERSION_MIN > p->protocol_max) PRO_VERSION_MIN > p->protocol_max)
goto incompat; goto incompat;
mdev->agreed_pro_version = min_t(int, PRO_VERSION_MAX, p->protocol_max); mdev->tconn->agreed_pro_version = min_t(int, PRO_VERSION_MAX, p->protocol_max);
dev_info(DEV, "Handshake successful: " dev_info(DEV, "Handshake successful: "
"Agreed network protocol version %d\n", mdev->agreed_pro_version); "Agreed network protocol version %d\n", mdev->tconn->agreed_pro_version);
return 1; return 1;
@ -4220,7 +4220,7 @@ static int got_IsInSync(struct drbd_conf *mdev, struct p_header80 *h)
sector_t sector = be64_to_cpu(p->sector); sector_t sector = be64_to_cpu(p->sector);
int blksize = be32_to_cpu(p->blksize); int blksize = be32_to_cpu(p->blksize);
D_ASSERT(mdev->agreed_pro_version >= 89); D_ASSERT(mdev->tconn->agreed_pro_version >= 89);
update_peer_seq(mdev, be32_to_cpu(p->seq_num)); update_peer_seq(mdev, be32_to_cpu(p->seq_num));
@ -4560,7 +4560,7 @@ int drbd_asender(struct drbd_thread *thi)
} else if (rv == -EAGAIN) { } else if (rv == -EAGAIN) {
/* If the data socket received something meanwhile, /* If the data socket received something meanwhile,
* that is good enough: peer is still alive. */ * that is good enough: peer is still alive. */
if (time_after(mdev->last_received, if (time_after(mdev->tconn->last_received,
jiffies - mdev->tconn->meta.socket->sk->sk_rcvtimeo)) jiffies - mdev->tconn->meta.socket->sk->sk_rcvtimeo))
continue; continue;
if (ping_timeout_active) { if (ping_timeout_active) {
@ -4598,7 +4598,7 @@ int drbd_asender(struct drbd_thread *thi)
goto reconnect; goto reconnect;
} }
if (received == expect) { if (received == expect) {
mdev->last_received = jiffies; mdev->tconn->last_received = jiffies;
D_ASSERT(cmd != NULL); D_ASSERT(cmd != NULL);
if (!cmd->process(mdev, h)) if (!cmd->process(mdev, h))
goto reconnect; goto reconnect;

2
drivers/block/drbd/drbd_req.c
View file

@ -951,7 +951,7 @@ allocate_barrier:
_req_mod(req, QUEUE_FOR_SEND_OOS); _req_mod(req, QUEUE_FOR_SEND_OOS);
if (remote && if (remote &&
mdev->tconn->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) { mdev->tconn->net_conf->on_congestion != OC_BLOCK && mdev->tconn->agreed_pro_version >= 96) {
int congested = 0; int congested = 0;
if (mdev->tconn->net_conf->cong_fill && if (mdev->tconn->net_conf->cong_fill &&

6
drivers/block/drbd/drbd_worker.c
View file

@ -616,7 +616,7 @@ next_sector:
/* adjust very last sectors, in case we are oddly sized */ /* adjust very last sectors, in case we are oddly sized */
if (sector + (size>>9) > capacity) if (sector + (size>>9) > capacity)
size = (capacity-sector)<<9; size = (capacity-sector)<<9;
if (mdev->agreed_pro_version >= 89 && mdev->csums_tfm) { if (mdev->tconn->agreed_pro_version >= 89 && mdev->csums_tfm) {
switch (read_for_csum(mdev, sector, size)) { switch (read_for_csum(mdev, sector, size)) {
case -EIO: /* Disk failure */ case -EIO: /* Disk failure */
put_ldev(mdev); put_ldev(mdev);
@ -1574,10 +1574,10 @@ void drbd_start_resync(struct drbd_conf *mdev, enum drbd_conns side)
* drbd_resync_finished from here in that case. * drbd_resync_finished from here in that case.
* We drbd_gen_and_send_sync_uuid here for protocol < 96, * We drbd_gen_and_send_sync_uuid here for protocol < 96,
* and from after_state_ch otherwise. */ * and from after_state_ch otherwise. */
if (side == C_SYNC_SOURCE && mdev->agreed_pro_version < 96) if (side == C_SYNC_SOURCE && mdev->tconn->agreed_pro_version < 96)
drbd_gen_and_send_sync_uuid(mdev); drbd_gen_and_send_sync_uuid(mdev);
if (mdev->agreed_pro_version < 95 && mdev->rs_total == 0) { if (mdev->tconn->agreed_pro_version < 95 && mdev->rs_total == 0) {
/* This still has a race (about when exactly the peers /* This still has a race (about when exactly the peers
* detect connection loss) that can lead to a full sync * detect connection loss) that can lead to a full sync
* on next handshake. In 8.3.9 we fixed this with explicit * on next handshake. In 8.3.9 we fixed this with explicit