Otherwise, f2fs conducts GC on 8GB range only based on slow cost-benefit.
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
{
int gc_mode = (gc_type == BG_GC) ? GC_CB : GC_GREEDY;
- if (gc_th && gc_th->gc_idle) {
+ if (!gc_th)
+ return gc_mode;
+
+ if (gc_th->gc_idle) {
if (gc_th->gc_idle == 1)
gc_mode = GC_CB;
else if (gc_th->gc_idle == 2)
gc_mode = GC_GREEDY;
}
+ if (gc_th->gc_urgent)
+ gc_mode = GC_GREEDY;
return gc_mode;
}
}
/* we need to check every dirty segments in the FG_GC case */
- if (gc_type != FG_GC && p->max_search > sbi->max_victim_search)
+ if (gc_type != FG_GC &&
+ (sbi->gc_thread && !sbi->gc_thread->gc_urgent) &&
+ p->max_search > sbi->max_victim_search)
p->max_search = sbi->max_victim_search;
/* let's select beginning hot/small space first in no_heap mode*/