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Subject[PATCH 087/118] drbd: Converted drbd_(get|put)_data_sock() and drbd_send_cmd2() to tconn
Date
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
---
drivers/block/drbd/drbd_int.h | 20 ++++++++++----------
drivers/block/drbd/drbd_main.c | 26 +++++++++++++-------------
drivers/block/drbd/drbd_receiver.c | 4 ++--
drivers/block/drbd/drbd_worker.c | 4 ++--
4 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index d238bb1..ddff35b 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1108,26 +1108,26 @@ static inline unsigned int mdev_to_minor(struct drbd_conf *mdev)
/* returns 1 if it was successful,
* returns 0 if there was no data socket.
* so wherever you are going to use the data.socket, e.g. do
- * if (!drbd_get_data_sock(mdev))
+ * if (!drbd_get_data_sock(mdev->tconn))
* return 0;
* CODE();
- * drbd_put_data_sock(mdev);
+ * drbd_get_data_sock(mdev->tconn);
*/
-static inline int drbd_get_data_sock(struct drbd_conf *mdev)
+static inline int drbd_get_data_sock(struct drbd_tconn *tconn)
{
- mutex_lock(&mdev->tconn->data.mutex);
+ mutex_lock(&tconn->data.mutex);
/* drbd_disconnect() could have called drbd_free_sock()
* while we were waiting in down()... */
- if (unlikely(mdev->tconn->data.socket == NULL)) {
- mutex_unlock(&mdev->tconn->data.mutex);
+ if (unlikely(tconn->data.socket == NULL)) {
+ mutex_unlock(&tconn->data.mutex);
return 0;
}
return 1;
}

-static inline void drbd_put_data_sock(struct drbd_conf *mdev)
+static inline void drbd_put_data_sock(struct drbd_tconn *tconn)
{
- mutex_unlock(&mdev->tconn->data.mutex);
+ mutex_unlock(&tconn->data.mutex);
}

/*
@@ -1170,12 +1170,12 @@ extern int drbd_send_state(struct drbd_conf *mdev);
extern int _conn_send_cmd(struct drbd_tconn *tconn, int vnr, struct socket *sock,
enum drbd_packet cmd, struct p_header *h, size_t size,
unsigned msg_flags);
+extern int conn_send_cmd2(struct drbd_tconn *tconn, enum drbd_packet cmd,
+ char *data, size_t size);
#define USE_DATA_SOCKET 1
#define USE_META_SOCKET 0
extern int drbd_send_cmd(struct drbd_conf *mdev, int use_data_socket,
enum drbd_packet cmd, struct p_header *h, size_t size);
-extern int drbd_send_cmd2(struct drbd_conf *mdev, enum drbd_packet cmd,
- char *data, size_t size);
extern int drbd_send_sync_param(struct drbd_conf *mdev, struct syncer_conf *sc);
extern int drbd_send_b_ack(struct drbd_conf *mdev, u32 barrier_nr,
u32 set_size);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 544171a..14961d8 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -739,23 +739,23 @@ int drbd_send_cmd(struct drbd_conf *mdev, int use_data_socket,
return ok;
}

-int drbd_send_cmd2(struct drbd_conf *mdev, enum drbd_packet cmd, char *data,
+int conn_send_cmd2(struct drbd_tconn *tconn, enum drbd_packet cmd, char *data,
size_t size)
{
- struct p_header h;
+ struct p_header80 h;
int ok;

- prepare_header(mdev, &h, cmd, size);
+ prepare_header80(&h, cmd, size);

- if (!drbd_get_data_sock(mdev))
+ if (!drbd_get_data_sock(tconn))
return 0;

ok = (sizeof(h) ==
- drbd_send(mdev->tconn, mdev->tconn->data.socket, &h, sizeof(h), 0));
+ drbd_send(tconn, tconn->data.socket, &h, sizeof(h), 0));
ok = ok && (size ==
- drbd_send(mdev->tconn, mdev->tconn->data.socket, data, size, 0));
+ drbd_send(tconn, tconn->data.socket, data, size, 0));

- drbd_put_data_sock(mdev);
+ drbd_put_data_sock(tconn);

return ok;
}
@@ -1200,10 +1200,10 @@ int drbd_send_bitmap(struct drbd_conf *mdev)
{
int err;

- if (!drbd_get_data_sock(mdev))
+ if (!drbd_get_data_sock(mdev->tconn))
return -1;
err = !_drbd_send_bitmap(mdev);
- drbd_put_data_sock(mdev);
+ drbd_put_data_sock(mdev->tconn);
return err;
}

@@ -1517,7 +1517,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
void *dgb;
int dgs;

- if (!drbd_get_data_sock(mdev))
+ if (!drbd_get_data_sock(mdev->tconn))
return 0;

dgs = (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_w_tfm) ?
@@ -1576,7 +1576,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
} */
}

- drbd_put_data_sock(mdev);
+ drbd_put_data_sock(mdev->tconn);

return ok;
}
@@ -1607,7 +1607,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd,
* This one may be interrupted by DRBD_SIG and/or DRBD_SIGKILL
* in response to admin command or module unload.
*/
- if (!drbd_get_data_sock(mdev))
+ if (!drbd_get_data_sock(mdev->tconn))
return 0;

ok = sizeof(p) == drbd_send(mdev->tconn, mdev->tconn->data.socket, &p, sizeof(p), dgs ? MSG_MORE : 0);
@@ -1619,7 +1619,7 @@ int drbd_send_block(struct drbd_conf *mdev, enum drbd_packet cmd,
if (ok)
ok = _drbd_send_zc_ee(mdev, peer_req);

- drbd_put_data_sock(mdev);
+ drbd_put_data_sock(mdev->tconn);

return ok;
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 7c6c385..4b637bf 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -4096,7 +4096,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)

get_random_bytes(my_challenge, CHALLENGE_LEN);

- rv = drbd_send_cmd2(mdev, P_AUTH_CHALLENGE, my_challenge, CHALLENGE_LEN);
+ rv = conn_send_cmd2(mdev->tconn, P_AUTH_CHALLENGE, my_challenge, CHALLENGE_LEN);
if (!rv)
goto fail;

@@ -4151,7 +4151,7 @@ static int drbd_do_auth(struct drbd_conf *mdev)
goto fail;
}

- rv = drbd_send_cmd2(mdev, P_AUTH_RESPONSE, response, resp_size);
+ rv = conn_send_cmd2(mdev->tconn, P_AUTH_RESPONSE, response, resp_size);
if (!rv)
goto fail;

diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 5be179b..f5c27bb 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1197,7 +1197,7 @@ int w_send_barrier(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
if (cancel)
return 1;

- if (!drbd_get_data_sock(mdev))
+ if (!drbd_get_data_sock(mdev->tconn))
return 0;
p->barrier = b->br_number;
/* inc_ap_pending was done where this was queued.
@@ -1205,7 +1205,7 @@ int w_send_barrier(struct drbd_conf *mdev, struct drbd_work *w, int cancel)
* or (on connection loss) in w_clear_epoch. */
ok = _drbd_send_cmd(mdev, mdev->tconn->data.socket, P_BARRIER,
&p->head, sizeof(*p), 0);
- drbd_put_data_sock(mdev);
+ drbd_put_data_sock(mdev->tconn);

return ok;
}
--
1.7.4.1


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