Hi I expanded the lock function refcount_dec_and_lock_irqsave(&congested->refcnt, &cgwb_lock, &flags) and rearrange the code so that it can look simple and Sparse will not throw a warning. Please feel free to leave me any feedback Thanks Jules Irenge (1): backing-dev: refactor wb_congested_put() mm/backing-dev.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) -- 2.24.1
