[PATCH OLK-6.6 0/2] ext4 iomap performance optimize

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Yang Erkun (2): iomap: export __iomap_write_{begin|end} ext4: fallback to generic_perform_write once iov_iter_count <= PAGE_SIZE

fs/ext4/file.c | 3 +- fs/ext4/inode.c | 124 ++++++++++++++++++++++++++++++++++++ fs/iomap/buffered-io.c | 6 +- include/linux/iomap.h | 4 ++ include/trace/events/ext4.h | 15 +++++ 5 files changed, 149 insertions(+), 3 deletions(-)