Commit 9442d8bf authored by Matan Barak's avatar Matan Barak Committed by Jason Gunthorpe

IB/uverbs: Refactor uverbs_finalize_objects

uverbs_finalize_objects is currently used only to commit or abort
objects. Since we want to add automatic allocation/free of PTR_IN
attributes, moving it to uverbs_ioctl.c and renamit it to
uverbs_finalize_attrs.
Signed-off-by: default avatarMatan Barak <matanb@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 1114b0a8
......@@ -779,43 +779,3 @@ int uverbs_finalize_object(struct ib_uobject *uobj,
return ret;
}
int uverbs_finalize_objects(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;
}
......@@ -94,9 +94,6 @@ struct ib_uobject *uverbs_get_uobject_from_context(const struct uverbs_obj_type
struct ib_ucontext *ucontext,
enum uverbs_obj_access access,
int id);
int uverbs_finalize_object(struct ib_uobject *uobj,
enum uverbs_obj_access access,
bool commit);
/*
* Note that certain finalize stages could return a status:
* (a) alloc_commit could return a failure if the object is committed at the
......@@ -112,9 +109,8 @@ int uverbs_finalize_object(struct ib_uobject *uobj,
* function. For example, this could happen when we couldn't destroy an
* object.
*/
int uverbs_finalize_objects(struct uverbs_attr_bundle *attrs_bundle,
struct uverbs_attr_spec_hash * const *spec_hash,
size_t num,
bool commit);
int uverbs_finalize_object(struct ib_uobject *uobj,
enum uverbs_obj_access access,
bool commit);
#endif /* RDMA_CORE_H */
......@@ -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;
}
......
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