diff --git a/MAINTAINERS b/MAINTAINERS index 73a5f63fb169..250dc970c62d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -4448,6 +4448,16 @@ S: Maintained F: drivers/scsi/*iscsi* F: include/scsi/*iscsi* +ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR +M: Or Gerlitz +M: Roi Dayan +L: linux-rdma@vger.kernel.org +S: Supported +W: http://www.openfabrics.org +W: www.open-iscsi.org +Q: http://patchwork.kernel.org/project/linux-rdma/list/ +F: drivers/infiniband/ulp/iser + ISDN SUBSYSTEM M: Karsten Keil L: isdn4linux@listserv.isdn4linux.de (subscribers-only) diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c index 81c7b73695d2..3b9afccaaade 100644 --- a/drivers/infiniband/hw/qib/qib_keys.c +++ b/drivers/infiniband/hw/qib/qib_keys.c @@ -61,7 +61,7 @@ int qib_alloc_lkey(struct qib_mregion *mr, int dma_region) if (dma_region) { struct qib_mregion *tmr; - tmr = rcu_dereference(dev->dma_mr); + tmr = rcu_access_pointer(dev->dma_mr); if (!tmr) { qib_get_mr(mr); rcu_assign_pointer(dev->dma_mr, mr); diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index f19b0998a53c..2e84ef859c5b 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -5,6 +5,7 @@ * Copyright (C) 2004 Alex Aizman * Copyright (C) 2005 Mike Christie * Copyright (c) 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * maintained by openib-general@openib.org * * This software is available to you under a choice of one of two diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 06f578cde75b..4f069c0d4c04 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -8,6 +8,7 @@ * * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index a00ccd1ca333..b6d81a86c976 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c index 68ebb7fe072a..7827baf455a1 100644 --- a/drivers/infiniband/ulp/iser/iser_memory.c +++ b/drivers/infiniband/ulp/iser/iser_memory.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 5278916c3103..2c4941d0656b 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005, 2006 Voltaire, Inc. All rights reserved. * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * Copyright (c) 2013 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -292,10 +293,10 @@ out_err: } /** - * releases the FMR pool, QP and CMA ID objects, returns 0 on success, + * releases the FMR pool and QP objects, returns 0 on success, * -1 on failure */ -static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id) +static int iser_free_ib_conn_res(struct iser_conn *ib_conn) { int cq_index; BUG_ON(ib_conn == NULL); @@ -314,13 +315,9 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id) rdma_destroy_qp(ib_conn->cma_id); } - /* if cma handler context, the caller acts s.t the cma destroy the id */ - if (ib_conn->cma_id != NULL && can_destroy_id) - rdma_destroy_id(ib_conn->cma_id); ib_conn->fmr_pool = NULL; ib_conn->qp = NULL; - ib_conn->cma_id = NULL; kfree(ib_conn->page_vec); if (ib_conn->login_buf) { @@ -415,11 +412,16 @@ static void iser_conn_release(struct iser_conn *ib_conn, int can_destroy_id) list_del(&ib_conn->conn_list); mutex_unlock(&ig.connlist_mutex); iser_free_rx_descriptors(ib_conn); - iser_free_ib_conn_res(ib_conn, can_destroy_id); + iser_free_ib_conn_res(ib_conn); ib_conn->device = NULL; /* on EVENT_ADDR_ERROR there's no device yet for this conn */ if (device != NULL) iser_device_try_release(device); + /* if cma handler context, the caller actually destroy the id */ + if (ib_conn->cma_id != NULL && can_destroy_id) { + rdma_destroy_id(ib_conn->cma_id); + ib_conn->cma_id = NULL; + } iscsi_destroy_endpoint(ib_conn->ep); }