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Differential D12337 Diff 32995 head/sys/cam/cam_iosched.c

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head/sys/cam/cam_iosched.c

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(*iscp)->sort_io_queue = -1; (*iscp)->sort_io_queue = -1;
bioq_init(&(*iscp)->bio_queue); bioq_init(&(*iscp)->bio_queue);
bioq_init(&(*iscp)->trim_queue); bioq_init(&(*iscp)->trim_queue);
#ifdef CAM_IOSCHED_DYNAMIC #ifdef CAM_IOSCHED_DYNAMIC
if (do_dynamic_iosched) { if (do_dynamic_iosched) {
bioq_init(&(*iscp)->write_queue); bioq_init(&(*iscp)->write_queue);
(*iscp)->read_bias = 100; (*iscp)->read_bias = 100;
(*iscp)->current_read_bias = 100; (*iscp)->current_read_bias = 100;
(*iscp)->quanta = 200; (*iscp)->quanta = min(hz, 200);
cam_iosched_iop_stats_init(*iscp, &(*iscp)->read_stats); cam_iosched_iop_stats_init(*iscp, &(*iscp)->read_stats);
cam_iosched_iop_stats_init(*iscp, &(*iscp)->write_stats); cam_iosched_iop_stats_init(*iscp, &(*iscp)->write_stats);
cam_iosched_iop_stats_init(*iscp, &(*iscp)->trim_stats); cam_iosched_iop_stats_init(*iscp, &(*iscp)->trim_stats);
(*iscp)->trim_stats.max = 1; /* Trims are special: one at a time for now */ (*iscp)->trim_stats.max = 1; /* Trims are special: one at a time for now */
(*iscp)->last_time = sbinuptime(); (*iscp)->last_time = sbinuptime();
callout_init_mtx(&(*iscp)->ticker, cam_periph_mtx(periph), 0); callout_init_mtx(&(*iscp)->ticker, cam_periph_mtx(periph), 0);
(*iscp)->periph = periph; (*iscp)->periph = periph;
cam_iosched_cl_init(&(*iscp)->cl, *iscp); cam_iosched_cl_init(&(*iscp)->cl, *iscp);
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