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Message-Id: <1314284934-17999-34-git-send-email-philipp.reisner@linbit.com>
Date: Thu, 25 Aug 2011 17:07:29 +0200
From: Philipp Reisner <philipp.reisner@...bit.com>
To: linux-kernel@...r.kernel.org, Jens Axboe <axboe@...nel.dk>
Cc: drbd-dev@...ts.linbit.com
Subject: [PATCH 033/118] drbd: moved agreed_pro_version, last_received and ko_count to tconn
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@...bit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@...bit.com>
---
drivers/block/drbd/drbd_int.h | 8 +++---
drivers/block/drbd/drbd_main.c | 32 ++++++++++++++--------------
drivers/block/drbd/drbd_nl.c | 8 +++---
drivers/block/drbd/drbd_receiver.c | 40 ++++++++++++++++++------------------
drivers/block/drbd/drbd_req.c | 2 +-
drivers/block/drbd/drbd_worker.c | 6 ++--
6 files changed, 48 insertions(+), 48 deletions(-)
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 6658dcb..ffc8211 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -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 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 worker;
@@ -994,9 +997,6 @@ struct drbd_conf {
struct block_device *this_bdev;
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,
unplug_work,
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 */
case C_WF_BITMAP_S:
- if (mdev->agreed_pro_version < 96)
+ if (mdev->tconn->agreed_pro_version < 96)
return 0;
break;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 5d8a6e9..e06ca4a 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -735,7 +735,7 @@ is_valid_state(struct drbd_conf *mdev, union drbd_state ns)
rv = SS_NO_VERIFY_ALG;
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;
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 */
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->rs_total = drbd_bm_bits(mdev);
mdev->ov_position = 0;
@@ -1393,7 +1393,7 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os,
* which is unexpected. */
if ((os.conn != C_SYNC_SOURCE && os.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);
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 socket *sock;
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)
: apv == 88 ? sizeof(struct p_rs_param)
@@ -1951,7 +1951,7 @@ int drbd_send_protocol(struct drbd_conf *mdev)
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;
/* 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)
cf |= CF_WANT_LOSE;
if (mdev->tconn->net_conf->dry_run) {
- if (mdev->agreed_pro_version >= 92)
+ if (mdev->tconn->agreed_pro_version >= 92)
cf |= CF_DRY_RUN;
else {
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);
- if (mdev->agreed_pro_version >= 87)
+ if (mdev->tconn->agreed_pro_version >= 87)
strcpy(p->integrity_alg, mdev->tconn->net_conf->integrity_alg);
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? */
if ((mdev->sync_conf.use_rle == 0) ||
- (mdev->agreed_pro_version < 90))
+ (mdev->tconn->agreed_pro_version < 90))
return 0;
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,
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;
return _drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size),
dp->block_id);
@@ -2514,10 +2514,10 @@ static int we_should_drop_the_connection(struct drbd_conf *mdev, struct socket *
if (drop_it)
return true;
- drop_it = !--mdev->ko_count;
+ drop_it = !--mdev->tconn->ko_count;
if (!drop_it) {
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);
}
@@ -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)
{
- if (mdev->agreed_pro_version >= 95)
+ if (mdev->tconn->agreed_pro_version >= 95)
return (bi_rw & REQ_SYNC ? DP_RW_SYNC : 0) |
(bi_rw & REQ_FUA ? DP_FUA : 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))
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;
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;
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;
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;
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);
}
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->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->resync_wenr = LC_FREE;
mdev->peer_max_bio_size = DRBD_MAX_BIO_SIZE_SAFE;
diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
index 59bb58c..a9ede8fc 100644
--- a/drivers/block/drbd/drbd_nl.c
+++ b/drivers/block/drbd/drbd_nl.c
@@ -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
BIOs for a single peer_request */
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;
- else if (mdev->agreed_pro_version == 94)
+ else if (mdev->tconn->agreed_pro_version == 94)
peer = DRBD_MAX_SIZE_H80_PACKET;
else /* drbd 8.3.8 onwards */
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;
}
- if (rs.no_resync && mdev->agreed_pro_version < 93) {
+ if (rs.no_resync && mdev->tconn->agreed_pro_version < 93) {
retcode = ERR_NEED_APV_93;
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 */
- 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) {
dev_info(DEV, "Preparing to skip initial sync\n");
skip_initial_sync = 1;
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index e9f670c..27a8363 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -872,7 +872,7 @@ retry:
mdev->tconn->data.socket = sock;
mdev->tconn->meta.socket = msock;
- mdev->last_received = jiffies;
+ mdev->tconn->last_received = jiffies;
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));
return false;
}
- mdev->last_received = jiffies;
+ mdev->tconn->last_received = jiffies;
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;
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;
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_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;
if (dgs) {
@@ -2048,7 +2048,7 @@ static int receive_DataRequest(struct drbd_conf *mdev, enum drbd_packets cmd, un
goto out_free_e;
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;
/* used in the sector offset progress display */
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:
if (mdev->ov_start_sector == ~(sector_t)0 &&
- mdev->agreed_pro_version >= 90) {
+ mdev->tconn->agreed_pro_version >= 90) {
unsigned long now = jiffies;
int i;
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->agreed_pro_version < 91)
+ if (mdev->tconn->agreed_pro_version < 91)
return -1091;
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->agreed_pro_version < 91)
+ if (mdev->tconn->agreed_pro_version < 91)
return -1091;
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;
peer = mdev->p_uuid[UI_HISTORY_START] & ~((u64)1);
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->p_uuid[UI_HISTORY_START + 1] & ~((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
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;
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;
self = mdev->ldev->md.uuid[UI_HISTORY_START] & ~((u64)1);
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->p_uuid[UI_HISTORY_START] & ~((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
resync as sync source modifications of our UUIDs. */
- if (mdev->agreed_pro_version < 91)
+ if (mdev->tconn->agreed_pro_version < 91)
return -1091;
_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;
}
- if (mdev->agreed_pro_version >= 87) {
+ if (mdev->tconn->agreed_pro_version >= 87) {
unsigned char *my_alg = mdev->tconn->net_conf->integrity_alg;
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;
struct crypto_hash *verify_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 fifo_size = 0;
@@ -3074,7 +3074,7 @@ static int receive_uuids(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
if (get_ldev(mdev)) {
int skip_initial_sync =
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 &&
(p_uuid[UI_FLAGS] & 8);
if (skip_initial_sync) {
@@ -3967,10 +3967,10 @@ static int drbd_do_handshake(struct drbd_conf *mdev)
PRO_VERSION_MIN > p->protocol_max)
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: "
- "Agreed network protocol version %d\n", mdev->agreed_pro_version);
+ "Agreed network protocol version %d\n", mdev->tconn->agreed_pro_version);
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);
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));
@@ -4560,7 +4560,7 @@ int drbd_asender(struct drbd_thread *thi)
} else if (rv == -EAGAIN) {
/* If the data socket received something meanwhile,
* 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))
continue;
if (ping_timeout_active) {
@@ -4598,7 +4598,7 @@ int drbd_asender(struct drbd_thread *thi)
goto reconnect;
}
if (received == expect) {
- mdev->last_received = jiffies;
+ mdev->tconn->last_received = jiffies;
D_ASSERT(cmd != NULL);
if (!cmd->process(mdev, h))
goto reconnect;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index ac43e44..c871ef2 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -951,7 +951,7 @@ allocate_barrier:
_req_mod(req, QUEUE_FOR_SEND_OOS);
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;
if (mdev->tconn->net_conf->cong_fill &&
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 1ca7856..ec26df3 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -616,7 +616,7 @@ next_sector:
/* adjust very last sectors, in case we are oddly sized */
if (sector + (size>>9) > capacity)
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)) {
case -EIO: /* Disk failure */
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.
* We drbd_gen_and_send_sync_uuid here for protocol < 96,
* 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);
- 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
* detect connection loss) that can lead to a full sync
* on next handshake. In 8.3.9 we fixed this with explicit
--
1.7.4.1
--
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