> -----Original Message----- > From: Ankit Kumar [mailto:ankit.kumar@xxxxxxxxxxx] > Sent: Thursday, May 26, 2022 10:48 AM > To: axboe@xxxxxxxxx > Cc: fio@xxxxxxxxxxxxxxx; krish.reddy@xxxxxxxxxxx; > joshi.k@xxxxxxxxxxx; anuj20.g@xxxxxxxxxxx; Ankit Kumar > <ankit.kumar@xxxxxxxxxxx> > Subject: [PATCH v2 5/8] docs: document options for io_uring_cmd I/O > engine > > Update documentation with io_uring_cmd I/O engine specific options. > Add missing io_uring I/O engine entry from fio man page. > Update docs with missing io_uring engine specific options. > > Signed-off-by: Ankit Kumar <ankit.kumar@xxxxxxxxxxx> > --- > +.. option:: nonvectored : [io_uring] [io_uring_cmd] > + > + With this option, fio will use non-vectored read/write commands, > where > + address must contain the address directly. > > -.. option:: registerfiles : [io_uring] > +.. option:: force_async=int : [io_uring] [io_uring_cmd] > + > + Normal operation for io_uring is to try and issue an sqe as > + non-blocking first, and if that fails, execute it in an async manner. > + With this option set to N, then every N request fio will ask sqe to > + be issued in an async manner. > + It would be helpful to state the default values for nonvectored and force_async.
