A handful of removed structure members that are not used, async_submit_bio is down by 16 bytes and async_cow by 8. Some of the extent_io_ops callbacks are unnecessarily called indirectly. The rest of extent_io_ops is going to be transformed in following series. David Sterba (7): btrfs: remove unused member async_submit_bio::fs_info btrfs: remove unused member async_submit_bio::bio_flags btrfs: remove redundant member async_cow::root btrfs: unify end_io callbacks of async_submit_bio btrfs: drop extent_io_ops::tree_fs_info callback btrfs: drop extent_io_ops::merge_bio_hook callback btrfs: drop extent_io_ops::set_range_writeback callback fs/btrfs/compression.c | 10 +++------- fs/btrfs/ctree.h | 2 +- fs/btrfs/disk-io.c | 42 +++--------------------------------------- fs/btrfs/disk-io.h | 5 +++-- fs/btrfs/extent_io.c | 28 +++++++--------------------- fs/btrfs/extent_io.h | 8 -------- fs/btrfs/inode.c | 32 ++++++++------------------------ 7 files changed, 25 insertions(+), 102 deletions(-) -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
