Use bool instead of int for predicate functions relating to work
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=329866
@ -718,22 +718,22 @@ cam_iosched_io_metric_update(struct cam_iosched_softc *isc,
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sbintime_t sim_latency, int cmd, size_t size);
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sbintime_t sim_latency, int cmd, size_t size);
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#endif
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#endif
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static inline int
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static inline bool
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cam_iosched_has_flagged_work(struct cam_iosched_softc *isc)
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cam_iosched_has_flagged_work(struct cam_iosched_softc *isc)
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{
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{
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return !!(isc->flags & CAM_IOSCHED_FLAG_WORK_FLAGS);
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return !!(isc->flags & CAM_IOSCHED_FLAG_WORK_FLAGS);
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}
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}
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static inline int
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static inline bool
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cam_iosched_has_io(struct cam_iosched_softc *isc)
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cam_iosched_has_io(struct cam_iosched_softc *isc)
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{
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{
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#ifdef CAM_IOSCHED_DYNAMIC
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#ifdef CAM_IOSCHED_DYNAMIC
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if (do_dynamic_iosched) {
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if (do_dynamic_iosched) {
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struct bio *rbp = bioq_first(&isc->bio_queue);
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struct bio *rbp = bioq_first(&isc->bio_queue);
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struct bio *wbp = bioq_first(&isc->write_queue);
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struct bio *wbp = bioq_first(&isc->write_queue);
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int can_write = wbp != NULL &&
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bool can_write = wbp != NULL &&
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cam_iosched_limiter_caniop(&isc->write_stats, wbp) == 0;
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cam_iosched_limiter_caniop(&isc->write_stats, wbp) == 0;
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int can_read = rbp != NULL &&
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bool can_read = rbp != NULL &&
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cam_iosched_limiter_caniop(&isc->read_stats, rbp) == 0;
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cam_iosched_limiter_caniop(&isc->read_stats, rbp) == 0;
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if (iosched_debug > 2) {
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if (iosched_debug > 2) {
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printf("can write %d: pending_writes %d max_writes %d\n", can_write, isc->write_stats.pending, isc->write_stats.max);
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printf("can write %d: pending_writes %d max_writes %d\n", can_write, isc->write_stats.pending, isc->write_stats.max);
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@ -746,7 +746,7 @@ cam_iosched_has_io(struct cam_iosched_softc *isc)
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return bioq_first(&isc->bio_queue) != NULL;
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return bioq_first(&isc->bio_queue) != NULL;
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}
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}
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static inline int
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static inline bool
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cam_iosched_has_more_trim(struct cam_iosched_softc *isc)
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cam_iosched_has_more_trim(struct cam_iosched_softc *isc)
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{
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{
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return !(isc->flags & CAM_IOSCHED_FLAG_TRIM_ACTIVE) &&
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return !(isc->flags & CAM_IOSCHED_FLAG_TRIM_ACTIVE) &&
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@ -757,7 +757,7 @@ cam_iosched_has_more_trim(struct cam_iosched_softc *isc)
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(isc)->sort_io_queue : cam_sort_io_queues)
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(isc)->sort_io_queue : cam_sort_io_queues)
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static inline int
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static inline bool
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cam_iosched_has_work(struct cam_iosched_softc *isc)
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cam_iosched_has_work(struct cam_iosched_softc *isc)
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{
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{
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#ifdef CAM_IOSCHED_DYNAMIC
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#ifdef CAM_IOSCHED_DYNAMIC
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