On 2020/05/08 16:56, Damien Le Moal wrote: > The first 3 patches of this series fix bugs with write_iolog option > initialization (crash on initialization failure) and with zonemode=zbd > (one possible deadlock for read workloads and an assert trigerring with > verify option enabled). > > The following 4 patches are cleanups and improvements of zbd_xxx() > functions to reduce unnecessary overhead when zonemode=zbd is not used. > > Comments are welcome ! > > * Changes from v1: > - Dropped the patches introducing file and thread zbd function > pointers. Further reducing the overhead on fio core due to the > presence of zbd_xxx() functions will require major code surgery. > Until then, the new patches 4, 5 and 6 provide smaller improvements. > - Added patch 7 to improve tests execution time. > > Damien Le Moal (7): > iolog: Fix write_iolog_close() > zbd: Fix potential deadlock on read operations > zbd: Fix read with verify > zbd: Optimize zbd_file_reset() > zbd: Rename zbd_init() > io_u: Optimize set_rw_ddir() > t/zbd: Use max-jobs=16 option > > filesetup.c | 4 ++-- > io_u.c | 3 ++- > iolog.c | 3 +++ > t/zbd/test-zbd-support | 4 ++-- > zbd.c | 22 +++++++++------------- > zbd.h | 8 +++++++- > 6 files changed, 25 insertions(+), 19 deletions(-) > Jens, Any comment on this series ? -- Damien Le Moal Western Digital Research
