[PATCH OLK-6.6 0/5] ext4: iomap performance optimize

Yang Erkun (5): iomap: add iomap_is_fully_dirty iomap: export __iomap_write_{begin|end} ext4: fallback to generic_perform_write once iov_iter_count <= PAGE_SIZE iomap: export iomap_clear_range_dirty ext4: add ext4_iomap_invalidate_folio

fs/ext4/file.c | 3 +- fs/ext4/inode.c | 140 +++++++++++++++++++++++++++++++++++- fs/iomap/buffered-io.c | 44 +++++++++++- include/linux/iomap.h | 6 ++ include/trace/events/ext4.h | 15 ++++ 5 files changed, 203 insertions(+), 5 deletions(-)