On 12/7/22 01:31, Paolo Valente wrote: > With a multi-actuator drive, a process may get associated with multiple > bfq_queues: one queue for each of the N actuators. So, the bfq_io_cq > data structure must be able to accommodate its per-queue persistent > information for N queues. Currently it stores this information for > just one queue, in several scalar fields. > > This is a preparatory commit for moving to accommodating persistent > information for N queues. In particular, this commit packs all the > above scalar fields into a single data structure. Then there is now > only one field, in bfq_io_cq, that stores all the above information. This > scalar field will then be turned into an array by a following commit. > > Suggested-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> > Signed-off-by: Gianmarco Lusvardi <glusvardi@xxxxxxxxxx> > Signed-off-by: Giulio Barabino <giuliobarabino99@xxxxxxxxx> > Signed-off-by: Emiliano Maccaferri <inbox@xxxxxxxxxxxxxxxxxxxxxx> > Signed-off-by: Paolo Valente <paolo.valente@xxxxxxxxxx> Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> -- Damien Le Moal Western Digital Research
