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RDS: break out rdma and data ops into nested structs in rds_message

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Clearly separate rdma-related variables in rm from data-related ones.
This is in anticipation of adding atomic support.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
This commit is contained in:
Andy Grover
2010-01-12 12:15:02 -08:00
parent 8690bfa17a
commit e779137aa7
7 changed files with 96 additions and 85 deletions
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14
net/rds/tcp_send.c
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@@ -166,21 +166,21 @@ int rds_tcp_xmit(struct rds_connection *conn, struct rds_message *rm,
goto out;
}
while (sg < rm->m_nents) {
while (sg < rm->data.m_nents) {
ret = tc->t_sock->ops->sendpage(tc->t_sock,
sg_page(&rm->m_sg[sg]),
rm->m_sg[sg].offset + off,
rm->m_sg[sg].length - off,
sg_page(&rm->data.m_sg[sg]),
rm->data.m_sg[sg].offset + off,
rm->data.m_sg[sg].length - off,
MSG_DONTWAIT|MSG_NOSIGNAL);
rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->m_sg[sg]),
rm->m_sg[sg].offset + off, rm->m_sg[sg].length - off,
rdsdebug("tcp sendpage %p:%u:%u ret %d\n", (void *)sg_page(&rm->data.m_sg[sg]),
rm->data.m_sg[sg].offset + off, rm->data.m_sg[sg].length - off,
ret);
if (ret <= 0)
break;
off += ret;
done += ret;
if (off == rm->m_sg[sg].length) {
if (off == rm->data.m_sg[sg].length) {
off = 0;
sg++;
}