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Code Issues Releases Activity

Use bool instead of int for predicate functions relating to work

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This commit is contained in:
Warner Losh 2018-02-23 16:06:54 +00:00
parent 33099716f3
commit 2d87718fda
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329866
1 changed files with 6 additions and 6 deletions
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12
sys/cam/cam_iosched.c
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@ -718,22 +718,22 @@ cam_iosched_io_metric_update(struct cam_iosched_softc *isc,
sbintime_t sim_latency, int cmd, size_t size);
#endif
static inline int
static inline bool
cam_iosched_has_flagged_work(struct cam_iosched_softc *isc)
{
return !!(isc->flags & CAM_IOSCHED_FLAG_WORK_FLAGS);
}
static inline int
static inline bool
cam_iosched_has_io(struct cam_iosched_softc *isc)
{
#ifdef CAM_IOSCHED_DYNAMIC
if (do_dynamic_iosched) {
struct bio *rbp = bioq_first(&isc->bio_queue);
struct bio *wbp = bioq_first(&isc->write_queue);
int can_write = wbp != NULL &&
bool can_write = wbp != NULL &&
cam_iosched_limiter_caniop(&isc->write_stats, wbp) == 0;
int can_read = rbp != NULL &&
bool can_read = rbp != NULL &&
cam_iosched_limiter_caniop(&isc->read_stats, rbp) == 0;
if (iosched_debug > 2) {
printf("can write %d: pending_writes %d max_writes %d\n", can_write, isc->write_stats.pending, isc->write_stats.max);
@ -746,7 +746,7 @@ cam_iosched_has_io(struct cam_iosched_softc *isc)
return bioq_first(&isc->bio_queue) != NULL;
}
static inline int
static inline bool
cam_iosched_has_more_trim(struct cam_iosched_softc *isc)
{
return !(isc->flags & CAM_IOSCHED_FLAG_TRIM_ACTIVE) &&
@ -757,7 +757,7 @@ cam_iosched_has_more_trim(struct cam_iosched_softc *isc)
(isc)->sort_io_queue : cam_sort_io_queues)
static inline int
static inline bool
cam_iosched_has_work(struct cam_iosched_softc *isc)
{
#ifdef CAM_IOSCHED_DYNAMIC