9f1118223aa0 ("ext4: add a hole extent entry in cache after punch") ed5d285b3f2a ("ext4: make ext4_es_remove_extent() return void") e9fe2b882bd5 ("ext4: using nofail preallocation in ext4_es_remove_extent()") bda3efaf774f ("ext4: use pre-allocated es in __es_remove_extent()") 95f0b320339a ("ext4: use pre-allocated es in __es_insert_extent()") 73a2f033656b ("ext4: factor out __es_alloc_extent() and __es_free_extent()") 9649eb18c628 ("ext4: add a new helper to check if es must be kept")