Hi, This patchset tries to avoid potential data inconsistency issue which could happen if multi-queue device is flaged as write mostly and write behind mode is enabled. And thanks a lot for Neil's review for the series. BRs, Guoqing Guoqing Jiang (5): md/raid1: fix potential data inconsistency issue with write behind device md: introduce mddev_create/destroy_wb_pool for the change of member device md-bitmap: create and destroy wb_info_pool with the change of backlog md-bitmap: create and destroy wb_info_pool with the change of bitmap md: add bitmap_abort label in md_run drivers/md/md-bitmap.c | 20 +++++++++ drivers/md/md.c | 116 +++++++++++++++++++++++++++++++++++++++++++++---- drivers/md/md.h | 23 ++++++++++ drivers/md/raid1.c | 68 ++++++++++++++++++++++++++++- 4 files changed, 218 insertions(+), 9 deletions(-) -- 2.12.3