From 4561f347d49c645fd81d1f47b0fb460e8a6e4587 Mon Sep 17 00:00:00 2001 From: Chuck Lever Date: Mon, 30 Mar 2015 14:35:17 -0400 Subject: xprtrdma: Add "destroy MRs" memreg op Memory Region objects associated with a transport instance are destroyed before the instance is shutdown and destroyed. Signed-off-by: Chuck Lever Reviewed-by: Sagi Grimberg Tested-by: Devesh Sharma Tested-by: Meghana Cheripady Tested-by: Veeresh U. Kokatnur Signed-off-by: Anna Schumaker --- net/sunrpc/xprtrdma/verbs.c | 52 +-------------------------------------------- 1 file changed, 1 insertion(+), 51 deletions(-) (limited to 'net/sunrpc/xprtrdma/verbs.c') diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 1b2c1f4ec4c3..a7fb31441069 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1199,47 +1199,6 @@ rpcrdma_destroy_req(struct rpcrdma_ia *ia, struct rpcrdma_req *req) kfree(req); } -static void -rpcrdma_destroy_fmrs(struct rpcrdma_buffer *buf) -{ - struct rpcrdma_mw *r; - int rc; - - while (!list_empty(&buf->rb_all)) { - r = list_entry(buf->rb_all.next, struct rpcrdma_mw, mw_all); - list_del(&r->mw_all); - list_del(&r->mw_list); - - rc = ib_dealloc_fmr(r->r.fmr); - if (rc) - dprintk("RPC: %s: ib_dealloc_fmr failed %i\n", - __func__, rc); - - kfree(r); - } -} - -static void -rpcrdma_destroy_frmrs(struct rpcrdma_buffer *buf) -{ - struct rpcrdma_mw *r; - int rc; - - while (!list_empty(&buf->rb_all)) { - r = list_entry(buf->rb_all.next, struct rpcrdma_mw, mw_all); - list_del(&r->mw_all); - list_del(&r->mw_list); - - rc = ib_dereg_mr(r->r.frmr.fr_mr); - if (rc) - dprintk("RPC: %s: ib_dereg_mr failed %i\n", - __func__, rc); - ib_free_fast_reg_page_list(r->r.frmr.fr_pgl); - - kfree(r); - } -} - void rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf) { @@ -1260,16 +1219,7 @@ rpcrdma_buffer_destroy(struct rpcrdma_buffer *buf) rpcrdma_destroy_req(ia, buf->rb_send_bufs[i]); } - switch (ia->ri_memreg_strategy) { - case RPCRDMA_FRMR: - rpcrdma_destroy_frmrs(buf); - break; - case RPCRDMA_MTHCAFMR: - rpcrdma_destroy_fmrs(buf); - break; - default: - break; - } + ia->ri_ops->ro_destroy(buf); kfree(buf->rb_pool); } -- cgit v1.2.3