Hello, This patchset addresses previous comment, please review. Thanks, Guoqing Guoqing Jiang (3): md/bitmap: don't set max_write_behind if there is no write mostly device md/raid10: add 'read_err' to raid10_read_request md/raid10: factor out a get_error_dev helper drivers/md/md-bitmap.c | 18 +++++++++++++++ drivers/md/raid10.c | 52 ++++++++++++++++++++++-------------------- 2 files changed, 45 insertions(+), 25 deletions(-) -- 2.31.1