Commit 8efe991e authored by Jason Gunthorpe's avatar Jason Gunthorpe
Browse files

IB/uverbs: Tidy uverbs_uobject_add



Maintaining the uobjects list is mandatory, hoist it into the common
rdma_alloc_commit_uobject() function and inline it as there is now
only one caller.

Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 1d1ab1ae
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+4 −9
Original line number Diff line number Diff line
@@ -350,13 +350,6 @@ struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_obj_type *type,
	return type->type_class->alloc_begin(type, ucontext);
}

static void uverbs_uobject_add(struct ib_uobject *uobject)
{
	mutex_lock(&uobject->context->uobjects_lock);
	list_add(&uobject->list, &uobject->context->uobjects);
	mutex_unlock(&uobject->context->uobjects_lock);
}

static int __must_check remove_commit_idr_uobject(struct ib_uobject *uobj,
						  enum rdma_remove_reason why)
{
@@ -502,7 +495,6 @@ out:

static void alloc_commit_idr_uobject(struct ib_uobject *uobj)
{
	uverbs_uobject_add(uobj);
	spin_lock(&uobj->context->ufile->idr_lock);
	/*
	 * We already allocated this IDR with a NULL object, so
@@ -518,7 +510,6 @@ static void alloc_commit_fd_uobject(struct ib_uobject *uobj)
	struct ib_uobject_file *uobj_file =
		container_of(uobj, struct ib_uobject_file, uobj);

	uverbs_uobject_add(&uobj_file->uobj);
	fd_install(uobj_file->uobj.id, uobj->object);
	/* This shouldn't be used anymore. Use the file object instead */
	uobj_file->uobj.id = 0;
@@ -545,6 +536,10 @@ int rdma_alloc_commit_uobject(struct ib_uobject *uobj)
	assert_uverbs_usecnt(uobj, true);
	atomic_set(&uobj->usecnt, 0);

	mutex_lock(&uobj->context->uobjects_lock);
	list_add(&uobj->list, &uobj->context->uobjects);
	mutex_unlock(&uobj->context->uobjects_lock);

	uobj->type->type_class->alloc_commit(uobj);
	up_read(&uobj->context->cleanup_rwsem);