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| author | Andy Grover <andy.grover@oracle.com> | 2010-01-12 23:15:02 +0300 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-09 05:11:33 +0400 |
| commit | e779137aa76d38d5c33a98ed887092ae4e4f016f (patch) | |
| tree | af0a34f9334bd11ca507d4e63a963c561ff981ae /net/rds/rdma.c | |
| parent | 8690bfa17aea4c42da1bcf90a7af93d161eca624 (diff) | |
| download | linux-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.c | 9 |
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); } |