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| author | Chuck Lever <chuck.lever@oracle.com> | 2017-02-07 19:58:56 +0300 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2017-02-08 22:42:00 +0300 |
| commit | a3ab867fa64f9aedb3b01d570db5b43d2fc355fc (patch) | |
| tree | 24e6d9003d89386554b55a1fe540a2c779f4e92a /net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | |
| parent | aba7d14ba18c93a2ab37d50b057a885964ef285c (diff) | |
| download | linux-a3ab867fa64f9aedb3b01d570db5b43d2fc355fc.tar.xz | |
svcrdma: Combine list fields in struct svc_rdma_op_ctxt
Clean up: The free list and the dto_q list fields are never used at
the same time. Reduce the size of struct svc_rdma_op_ctxt by
combining these fields.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/svc_rdma_recvfrom.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/svc_rdma_recvfrom.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index 172b537f8cfc..b9ccd73631a9 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -608,18 +608,16 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) spin_lock_bh(&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); + ctxt = list_first_entry(&rdma_xprt->sc_read_complete_q, + struct svc_rdma_op_ctxt, list); + list_del(&ctxt->list); spin_unlock_bh(&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); |