diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2017-06-23 17:18:57 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2017-07-12 15:54:58 -0400 |
| commit | 463e63d7014442002399903af027b63ae38f6e77 (patch) | |
| tree | 1b4ae801149a4b8476a1dfb2c3f0e9c5bafa29fc /include/linux/sunrpc/svc_rdma.h | |
| parent | c84dc900d737a8d8f08768622226980ee863403b (diff) | |
svcrdma: Remove frmr cache
Clean up: Now that the svc_rdma_recvfrom path uses the rdma_rw API,
the details of Read sink buffer registration are dealt with by the
kernel's RDMA core. This cache is no longer used, and can be
removed.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc/svc_rdma.h')
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 06d58a3f74bc..fd7775f70bb5 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -77,7 +77,6 @@ extern atomic_t rdma_stat_sq_prod; */ struct svc_rdma_op_ctxt { struct list_head list; - struct svc_rdma_fastreg_mr *frmr; struct xdr_buf arg; struct ib_cqe cqe; u32 byte_len; @@ -91,17 +90,6 @@ struct svc_rdma_op_ctxt { struct page *pages[RPCSVC_MAXPAGES]; }; -struct svc_rdma_fastreg_mr { - struct ib_mr *mr; - struct scatterlist *sg; - int sg_nents; - unsigned long access_flags; - enum dma_data_direction direction; - struct list_head frmr_list; -}; - -#define RDMACTXT_F_LAST_CTXT 2 - #define SVCRDMA_DEVCAP_FAST_REG 1 /* fast mr registration */ #define SVCRDMA_DEVCAP_READ_W_INV 2 /* read w/ invalidate */ @@ -136,9 +124,6 @@ struct svcxprt_rdma { struct ib_cq *sc_rq_cq; struct ib_cq *sc_sq_cq; u32 sc_dev_caps; /* distilled device caps */ - unsigned int sc_frmr_pg_list_len; - struct list_head sc_frmr_q; - spinlock_t sc_frmr_q_lock; spinlock_t sc_lock; /* transport lock */ @@ -210,9 +195,6 @@ extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt); -extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *); -extern void svc_rdma_put_frmr(struct svcxprt_rdma *, - struct svc_rdma_fastreg_mr *); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); extern void svc_rdma_prep_reply_hdr(struct svc_rqst *); |