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authorPhilipp Reisner2011-02-07 15:32:04 +0100
committerPhilipp Reisner2011-09-28 10:29:45 +0200
commitd38e787eccb7afd069e33b2f4a32e02e0ad8decb (patch)
tree9b1cf1417d258dfeab5fda04aab9639237f1c4d5 /drivers/block/drbd/drbd_main.c
parentdrbd: Converted drbd_send() from mdev to tconn (diff)
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drbd: Converted drbd_send_fp() from mdev to tconn
Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_main.c')
-rw-r--r--drivers/block/drbd/drbd_main.c35
1 files changed, 17 insertions, 18 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index d1bfbfcf8f24..2a67e272b16c 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -651,51 +651,50 @@ void drbd_thread_current_set_cpu(struct drbd_conf *mdev, struct drbd_thread *thi
}
#endif
-static void prepare_header80(struct drbd_conf *mdev, struct p_header80 *h,
- enum drbd_packet cmd, int size)
+static void prepare_header80(struct p_header80 *h, enum drbd_packet cmd, int size)
{
h->magic = cpu_to_be32(DRBD_MAGIC);
h->command = cpu_to_be16(cmd);
h->length = cpu_to_be16(size);
}
-static void prepare_header95(struct drbd_conf *mdev, struct p_header95 *h,
- enum drbd_packet cmd, int size)
+static void prepare_header95(struct p_header95 *h, enum drbd_packet cmd, int size)
{
h->magic = cpu_to_be16(DRBD_MAGIC_BIG);
h->command = cpu_to_be16(cmd);
h->length = cpu_to_be32(size);
}
+static void _prepare_header(struct drbd_tconn *tconn, int vnr, struct p_header *h,
+ enum drbd_packet cmd, int size)
+{
+ if (tconn->agreed_pro_version >= 100 || size > DRBD_MAX_SIZE_H80_PACKET)
+ prepare_header95(&h->h95, cmd, size);
+ else
+ prepare_header80(&h->h80, cmd, size);
+}
+
static void prepare_header(struct drbd_conf *mdev, struct p_header *h,
enum drbd_packet cmd, int size)
{
- if (mdev->tconn->agreed_pro_version >= 100 || size > DRBD_MAX_SIZE_H80_PACKET)
- prepare_header95(mdev, &h->h95, cmd, size);
- else
- prepare_header80(mdev, &h->h80, cmd, size);
+ _prepare_header(mdev->tconn, mdev->vnr, h, cmd, size);
}
/* the appropriate socket mutex must be held already */
-int _drbd_send_cmd(struct drbd_conf *mdev, struct socket *sock,
+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)
{
int sent, ok;
- if (!expect(h))
- return false;
- if (!expect(size))
- return false;
-
- prepare_header(mdev, h, cmd, size - sizeof(struct p_header));
+ _prepare_header(tconn, vnr, h, cmd, size - sizeof(struct p_header));
- sent = drbd_send(mdev->tconn, sock, h, size, msg_flags);
+ sent = drbd_send(tconn, sock, h, size, msg_flags);
ok = (sent == size);
if (!ok && !signal_pending(current))
- dev_warn(DEV, "short sent %s size=%d sent=%d\n",
- cmdname(cmd), (int)size, sent);
+ conn_warn(tconn, "short sent %s size=%d sent=%d\n",
+ cmdname(cmd), (int)size, sent);
return ok;
}