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path: root/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
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Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_recvfrom.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
index 57d35fbb1c28..f7b2daf72a86 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -347,8 +347,6 @@ int rdma_read_chunk_frmr(struct svcxprt_rdma *xprt,
atomic_inc(&rdma_stat_read);
return ret;
err:
- ib_dma_unmap_sg(xprt->sc_cm_id->device,
- frmr->sg, frmr->sg_nents, frmr->direction);
svc_rdma_put_context(ctxt, 0);
svc_rdma_put_frmr(xprt, frmr);
return ret;
@@ -608,26 +606,24 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp)
dprintk("svcrdma: rqstp=%p\n", rqstp);
- spin_lock_bh(&rdma_xprt->sc_rq_dto_lock);
+ spin_lock(&rdma_xprt->sc_rq_dto_lock);
if (!list_empty(&rdma_xprt->sc_read_complete_q)) {
- ctxt = list_entry(rdma_xprt->sc_read_complete_q.next,
- struct svc_rdma_op_ctxt,
- dto_q);
- list_del_init(&ctxt->dto_q);
- spin_unlock_bh(&rdma_xprt->sc_rq_dto_lock);
+ ctxt = list_first_entry(&rdma_xprt->sc_read_complete_q,
+ struct svc_rdma_op_ctxt, list);
+ list_del(&ctxt->list);
+ spin_unlock(&rdma_xprt->sc_rq_dto_lock);
rdma_read_complete(rqstp, ctxt);
goto complete;
} else if (!list_empty(&rdma_xprt->sc_rq_dto_q)) {
- ctxt = list_entry(rdma_xprt->sc_rq_dto_q.next,
- struct svc_rdma_op_ctxt,
- dto_q);
- list_del_init(&ctxt->dto_q);
+ ctxt = list_first_entry(&rdma_xprt->sc_rq_dto_q,
+ struct svc_rdma_op_ctxt, list);
+ list_del(&ctxt->list);
} else {
atomic_inc(&rdma_stat_rq_starve);
clear_bit(XPT_DATA, &xprt->xpt_flags);
ctxt = NULL;
}
- spin_unlock_bh(&rdma_xprt->sc_rq_dto_lock);
+ spin_unlock(&rdma_xprt->sc_rq_dto_lock);
if (!ctxt) {
/* This is the EAGAIN path. The svc_recv routine will
* return -EAGAIN, the nfsd thread will go to call into
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