From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH v5 6/9] IB/core: add a need_inval flag to struct ib_mr Date: Fri, 11 Mar 2016 19:53:16 +0100 Message-ID: <1457722399-25811-7-git-send-email-hch@lst.de> References: <1457722399-25811-1-git-send-email-hch@lst.de> Return-path: In-Reply-To: <1457722399-25811-1-git-send-email-hch@lst.de> Sender: target-devel-owner@vger.kernel.org To: dledford@redhat.com, bart.vanassche@sandisk.com Cc: swise@opengridcomputing.com, sagig@mellanox.com, linux-rdma@vger.kernel.org, target-devel@vger.kernel.org, Steve Wise List-Id: linux-rdma@vger.kernel.org From: Steve Wise This is the first step toward moving MR invalidation decisions to the core. It will be needed by the upcoming RW API. Signed-off-by: Steve Wise Reviewed-by: Bart Van Assche Reviewed-by: Christoph Hellwig --- drivers/infiniband/core/verbs.c | 2 ++ include/rdma/ib_verbs.h | 1 + 2 files changed, 3 insertions(+) diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 5e017c1..5955d14 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1353,6 +1353,7 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags) mr->pd = pd; mr->uobject = NULL; atomic_inc(&pd->usecnt); + mr->need_inval = false; } return mr; @@ -1399,6 +1400,7 @@ struct ib_mr *ib_alloc_mr(struct ib_pd *pd, mr->pd = pd; mr->uobject = NULL; atomic_inc(&pd->usecnt); + mr->need_inval = false; } return mr; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 355f5b2..068d540 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1430,6 +1430,7 @@ struct ib_mr { u64 iova; u32 length; unsigned int page_size; + bool need_inval; union { struct ib_uobject *uobject; /* user */ struct list_head qp_entry; /* FR */ -- 2.1.4