From 48f8a70e899fa4d9c8f00369f482f0382173ece9 Mon Sep 17 00:00:00 2001 From: Neta Ostrovsky Date: Sun, 18 Apr 2021 16:41:24 +0300 Subject: RDMA/restrack: Add support to get resource tracking for SRQ In order to track SRQ resources, a new restrack object is initialized and added to the resource tracking database. Link: https://lore.kernel.org/r/0db71c409f24f2f6b019bf8797a8fed96fe7079c.1618753110.git.leonro@nvidia.com Signed-off-by: Neta Ostrovsky Reviewed-by: Mark Zhang Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- drivers/infiniband/core/verbs.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/infiniband/core/verbs.c') diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 5b6214b803a2..2b0798151fb7 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1039,8 +1039,12 @@ struct ib_srq *ib_create_srq_user(struct ib_pd *pd, } atomic_inc(&pd->usecnt); + rdma_restrack_new(&srq->res, RDMA_RESTRACK_SRQ); + rdma_restrack_parent_name(&srq->res, &pd->res); + ret = pd->device->ops.create_srq(srq, srq_init_attr, udata); if (ret) { + rdma_restrack_put(&srq->res); atomic_dec(&srq->pd->usecnt); if (srq->srq_type == IB_SRQT_XRC) atomic_dec(&srq->ext.xrc.xrcd->usecnt); @@ -1050,6 +1054,8 @@ struct ib_srq *ib_create_srq_user(struct ib_pd *pd, return ERR_PTR(ret); } + rdma_restrack_add(&srq->res); + return srq; } EXPORT_SYMBOL(ib_create_srq_user); @@ -1088,6 +1094,7 @@ int ib_destroy_srq_user(struct ib_srq *srq, struct ib_udata *udata) atomic_dec(&srq->ext.xrc.xrcd->usecnt); if (ib_srq_has_cq(srq->srq_type)) atomic_dec(&srq->ext.cq->usecnt); + rdma_restrack_del(&srq->res); kfree(srq); return ret; -- cgit