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authorAndy Grover <andy.grover@oracle.com>2010-01-12 23:15:02 +0300
committerAndy Grover <andy.grover@oracle.com>2010-09-09 05:11:33 +0400
commite779137aa76d38d5c33a98ed887092ae4e4f016f (patch)
treeaf0a34f9334bd11ca507d4e63a963c561ff981ae /net/rds/rdma.c
parent8690bfa17aea4c42da1bcf90a7af93d161eca624 (diff)
downloadlinux-e779137aa76d38d5c33a98ed887092ae4e4f016f.tar.xz
RDS: break out rdma and data ops into nested structs in rds_message
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>
Diffstat (limited to 'net/rds/rdma.c')
-rw-r--r--net/rds/rdma.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index dee698b979af..24274bb9e329 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -643,14 +643,14 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
struct rds_rdma_op *op;
if (cmsg->cmsg_len < CMSG_LEN(sizeof(struct rds_rdma_args)) ||
- rm->m_rdma_op)
+ rm->rdma.m_rdma_op)
return -EINVAL;
op = rds_rdma_prepare(rs, CMSG_DATA(cmsg));
if (IS_ERR(op))
return PTR_ERR(op);
rds_stats_inc(s_send_rdma);
- rm->m_rdma_op = op;
+ rm->rdma.m_rdma_op = op;
return 0;
}
@@ -679,6 +679,7 @@ int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm,
*/
r_key = rds_rdma_cookie_key(rm->m_rdma_cookie);
+
spin_lock_irqsave(&rs->rs_rdma_lock, flags);
mr = rds_mr_tree_walk(&rs->rs_rdma_keys, r_key, NULL);
if (!mr)
@@ -689,7 +690,7 @@ int rds_cmsg_rdma_dest(struct rds_sock *rs, struct rds_message *rm,
if (mr) {
mr->r_trans->sync_mr(mr->r_trans_private, DMA_TO_DEVICE);
- rm->m_rdma_mr = mr;
+ rm->rdma.m_rdma_mr = mr;
}
return err;
}
@@ -707,5 +708,5 @@ int rds_cmsg_rdma_map(struct rds_sock *rs, struct rds_message *rm,
rm->m_rdma_cookie != 0)
return -EINVAL;
- return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, &rm->m_rdma_mr);
+ return __rds_rdma_map(rs, CMSG_DATA(cmsg), &rm->m_rdma_cookie, &rm->rdma.m_rdma_mr);
}