Here is a list of all documented functions with links to the struct/union documentation for each field:

STAILQ_ENTRY() : spdk_bdev_io_internal_fields, spdk_fsdev_io::__fsdev_io_internal_fields
TAILQ_ENTRY() : spdk_bdev_io_internal_fields, spdk_fsdev_io::__fsdev_io_internal_fields
TAILQ_HEAD() : spdk_bdev::__bdev_internal_fields::__bdev_internal_claim::__bdev_internal_claim_v2, spdk_bdev::__bdev_internal_fields, spdk_bdev, spdk_bdev_module::__bdev_module_internal_fields, spdk_fsdev::__fsdev_internal_fields