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authorNeta Ostrovsky <netao@nvidia.com>2021-04-18 16:41:24 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-04-22 10:30:27 -0300
commit48f8a70e899fa4d9c8f00369f482f0382173ece9 (patch)
tree00c540f7b14f41869f8f4d5e569847fdea13e63a /drivers/infiniband/core/verbs.c
parent12ce208f40c757e70d7af60100e814be0d2f01bd (diff)
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 <netao@nvidia.com> Reviewed-by: Mark Zhang <markzhang@nvidia.com> Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
-rw-r--r--drivers/infiniband/core/verbs.c7
1 files changed, 7 insertions, 0 deletions
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;