> Linux kernel 6.5 will add support for IO priority hints, which can be used for > now to specify a command duration limit for block devices supporting this > feature. > > This patch series extends fio IO priority options and adds new options to allow > users to specify IO priority hints. Maybe while at it, remove the write_hint option that was deprecated in the kernel a while ago. Otherwise, this series looks good to me. Thanks, Avri > > Damien Le Moal (4): > os-linux: add initial support for IO priority hints > options: add priohint option > cmdprio: Add support for per I/O priority hint > stats: Add hint information to per priority level stats > > HOWTO.rst | 31 +++++++++++++++++++++++++++---- > backend.c | 9 ++++++--- > cconv.c | 2 ++ > engines/cmdprio.c | 9 ++++++--- > engines/cmdprio.h | 1 + > engines/io_uring.c | 25 +++++++++++++++++++++++-- > engines/libaio.c | 21 +++++++++++++++++++++ > fio.1 | 28 +++++++++++++++++++++++++--- > options.c | 31 ++++++++++++++++++++++++++++--- > os/os-dragonfly.h | 4 ++-- > os/os-linux.h | 21 +++++++++++++++++---- > os/os.h | 7 +++++-- > stat.c | 10 +++++++--- > thread_options.h | 3 ++- > 14 files changed, 172 insertions(+), 30 deletions(-) > > -- > 2.41.0
