diff options
| author |   Leon Romanovsky <leonro@mellanox.com> | 2020-09-07 15:09:16 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-09-09 14:14:24 -0300 |
| commit | 119181d1d4327d3259ab25aa0ea3d3bc364afcdc (patch) | |
| tree | e91b300e224187687417bf35384bc8d1a9af7f7a /drivers/infiniband/core/verbs.c | |
| parent | RDMA/mlx5: Issue FW command to destroy SRQ on reentry (diff) | |
| download | linux-dev-119181d1d4327d3259ab25aa0ea3d3bc364afcdc.tar.xz linux-dev-119181d1d4327d3259ab25aa0ea3d3bc364afcdc.zip | |
RDMA: Restore ability to fail on SRQ destroy
In similar way to other IB objects, restore the ability to return error on
SRQ destroy. Strictly speaking, this change is not necessary, and provided
here to ensure a symmetrical interface like other destroy functions.
Fixes: 68e326dea1db ("RDMA: Handle SRQ allocations by IB/core")
Link: https://lore.kernel.org/r/20200907120921.476363-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index bd345e7ce913..41e2e35fa090 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1068,10 +1068,14 @@ EXPORT_SYMBOL(ib_query_srq); int ib_destroy_srq_user(struct ib_srq *srq, struct ib_udata *udata) { + int ret; + if (atomic_read(&srq->usecnt)) return -EBUSY; - srq->device->ops.destroy_srq(srq, udata); + ret = srq->device->ops.destroy_srq(srq, udata); + if (ret) + return ret; atomic_dec(&srq->pd->usecnt); if (srq->srq_type == IB_SRQT_XRC) @@ -1080,7 +1084,7 @@ int ib_destroy_srq_user(struct ib_srq *srq, struct ib_udata *udata) atomic_dec(&srq->ext.cq->usecnt); kfree(srq); - return 0; + return ret; } EXPORT_SYMBOL(ib_destroy_srq_user); |