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IB/uverbs: Delete type and id from uverbs_obj_attr

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In this context the uobject is not allowed to be NULL, so type is the same
as uobject->type, and at least for IDR, id is the same as uobject->id.

FD objects should never handle the FD number outside the uAPI boundary
code.

Suggested-by: Guy Levi <guyle@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Jason Gunthorpe 2018-06-20 15:47:11 -06:00
parent 4d7dff2b8b
commit 321d7863ac
2 changed files with 2 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/infiniband/core/uverbs_ioctl.c
View file

@ -152,14 +152,12 @@ static int uverbs_process_attr(struct ib_device *ibdev,
object = uverbs_get_object(ibdev, spec->obj.obj_type);
if (!object)
return -EINVAL;
o_attr->type = object->type_attrs;
o_attr->id = (int)uattr->data;
o_attr->uobject = uverbs_get_uobject_from_context(
o_attr->type,
object->type_attrs,
ucontext,
spec->obj.access,
o_attr->id);
(int)uattr->data);
if (IS_ERR(o_attr->uobject))
return PTR_ERR(o_attr->uobject);

4
include/rdma/uverbs_ioctl.h
View file

@ -344,11 +344,7 @@ struct uverbs_ptr_attr {
};
struct uverbs_obj_attr {
/* pointer to the kernel descriptor -> type, access, etc */
const struct uverbs_obj_type *type;
struct ib_uobject *uobject;
/* fd or id in idr of this object */
int id;
};
struct uverbs_attr {