diff options
Diffstat (limited to 'net/sunrpc/xprtrdma/fmr_ops.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/fmr_ops.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c index d5f95bb39300..f2f63959fddd 100644 --- a/net/sunrpc/xprtrdma/fmr_ops.c +++ b/net/sunrpc/xprtrdma/fmr_ops.c @@ -72,6 +72,7 @@ fmr_op_init_mr(struct rpcrdma_ia *ia, struct rpcrdma_mr *mr) if (IS_ERR(mr->fmr.fm_mr)) goto out_fmr_err; + INIT_LIST_HEAD(&mr->mr_list); return 0; out_fmr_err: @@ -102,10 +103,6 @@ fmr_op_release_mr(struct rpcrdma_mr *mr) LIST_HEAD(unmap_list); int rc; - /* Ensure MW is not on any rl_registered list */ - if (!list_empty(&mr->mr_list)) - list_del(&mr->mr_list); - kfree(mr->fmr.fm_physaddrs); kfree(mr->mr_sg); @@ -191,7 +188,7 @@ fmr_op_map(struct rpcrdma_xprt *r_xprt, struct rpcrdma_mr_seg *seg, mr = rpcrdma_mr_get(r_xprt); if (!mr) - return ERR_PTR(-ENOBUFS); + return ERR_PTR(-EAGAIN); pageoff = offset_in_page(seg1->mr_offset); seg1->mr_offset -= pageoff; /* start of page */ @@ -251,6 +248,16 @@ out_maperr: return ERR_PTR(-EIO); } +/* Post Send WR containing the RPC Call message. + */ +static int +fmr_op_send(struct rpcrdma_ia *ia, struct rpcrdma_req *req) +{ + struct ib_send_wr *bad_wr; + + return ib_post_send(ia->ri_id->qp, &req->rl_sendctx->sc_wr, &bad_wr); +} + /* Invalidate all memory regions that were registered for "req". * * Sleeps until it is safe for the host CPU to access the @@ -305,6 +312,7 @@ out_reset: const struct rpcrdma_memreg_ops rpcrdma_fmr_memreg_ops = { .ro_map = fmr_op_map, + .ro_send = fmr_op_send, .ro_unmap_sync = fmr_op_unmap_sync, .ro_recover_mr = fmr_op_recover_mr, .ro_open = fmr_op_open, |
