Bah, please disregard this version. I did some last minute improvements to the last patch, forgot to test them and introduced compilation failure. Honza On Tue 13-07-21 12:24:39, Jan Kara wrote: > Hello, > > Here is a second revision of the patch series to fix estimate of writeback > throughput when device is not fully busy doing writeback. Michael Stapelberg > has reported that such workload (e.g. generated by linking) tends to push > estimated throughput down to 0 and as a result writeback on the device is > practically stalled. > > The first three patches fix the reported issue, the remaining two patches > are unrelated cleanups of problems I've noticed when reading the code. > > Andrew, can you please pick up the series? Thanks! > > Honza > Changes since v1: > * Added comments to better explain the logic > * Added Tested-by tag > > > Previous versions: > Link: http://lore.kernel.org/r/20210705161610.19406-1-jack@xxxxxxx # v1 -- Jan Kara <jack@xxxxxxxx> SUSE Labs, CR