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path: root/drivers/infiniband/core/uverbs_ioctl.c
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Diffstat (limited to 'drivers/infiniband/core/uverbs_ioctl.c')
-rw-r--r--drivers/infiniband/core/uverbs_ioctl.c63
1 files changed, 51 insertions, 12 deletions
diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c
index 8d32c4ae368c..6759d59a4421 100644
--- a/drivers/infiniband/core/uverbs_ioctl.c
+++ b/drivers/infiniband/core/uverbs_ioctl.c
@@ -167,6 +167,45 @@ static int uverbs_process_attr(struct ib_device *ibdev,
return 0;
}
+static int uverbs_finalize_attrs(struct uverbs_attr_bundle *attrs_bundle,
+ struct uverbs_attr_spec_hash *const *spec_hash,
+ size_t num, bool commit)
+{
+ unsigned int i;
+ int ret = 0;
+
+ for (i = 0; i < num; i++) {
+ struct uverbs_attr_bundle_hash *curr_bundle =
+ &attrs_bundle->hash[i];
+ const struct uverbs_attr_spec_hash *curr_spec_bucket =
+ spec_hash[i];
+ unsigned int j;
+
+ for (j = 0; j < curr_bundle->num_attrs; j++) {
+ struct uverbs_attr *attr;
+ const struct uverbs_attr_spec *spec;
+
+ if (!uverbs_attr_is_valid_in_hash(curr_bundle, j))
+ continue;
+
+ attr = &curr_bundle->attrs[j];
+ spec = &curr_spec_bucket->attrs[j];
+
+ if (spec->type == UVERBS_ATTR_TYPE_IDR ||
+ spec->type == UVERBS_ATTR_TYPE_FD) {
+ int current_ret;
+
+ current_ret = uverbs_finalize_object(
+ attr->obj_attr.uobject,
+ spec->obj.access, commit);
+ if (!ret)
+ ret = current_ret;
+ }
+ }
+ }
+ return ret;
+}
+
static int uverbs_uattrs_process(struct ib_device *ibdev,
struct ib_ucontext *ucontext,
const struct ib_uverbs_attr *uattrs,
@@ -187,10 +226,10 @@ static int uverbs_uattrs_process(struct ib_device *ibdev,
ret = uverbs_ns_idx(&attr_id, method->num_buckets);
if (ret < 0) {
if (uattr->flags & UVERBS_ATTR_F_MANDATORY) {
- uverbs_finalize_objects(attr_bundle,
- method->attr_buckets,
- num_given_buckets,
- false);
+ uverbs_finalize_attrs(attr_bundle,
+ method->attr_buckets,
+ num_given_buckets,
+ false);
return ret;
}
continue;
@@ -208,10 +247,10 @@ static int uverbs_uattrs_process(struct ib_device *ibdev,
attr_spec_bucket, &attr_bundle->hash[ret],
uattr_ptr++);
if (ret) {
- uverbs_finalize_objects(attr_bundle,
- method->attr_buckets,
- num_given_buckets,
- false);
+ uverbs_finalize_attrs(attr_bundle,
+ method->attr_buckets,
+ num_given_buckets,
+ false);
return ret;
}
}
@@ -271,10 +310,10 @@ static int uverbs_handle_method(struct ib_uverbs_attr __user *uattr_ptr,
ret = method_spec->handler(ibdev, ufile, attr_bundle);
cleanup:
- finalize_ret = uverbs_finalize_objects(attr_bundle,
- method_spec->attr_buckets,
- attr_bundle->num_buckets,
- !ret);
+ finalize_ret = uverbs_finalize_attrs(attr_bundle,
+ method_spec->attr_buckets,
+ attr_bundle->num_buckets,
+ !ret);
return ret ? ret : finalize_ret;
}