else
wait_ms = increase_sleep_time(gc_th, wait_ms);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->bg_gc++;
-#endif
+ stat_inc_bggc_count(sbi);
/* if return value is not zero, no victim was selected */
if (f2fs_gc(sbi))
return UINT_MAX - ((100 * (100 - u) * age) / (100 + u));
}
-static unsigned int get_gc_cost(struct f2fs_sb_info *sbi, unsigned int segno,
- struct victim_sel_policy *p)
+static inline unsigned int get_gc_cost(struct f2fs_sb_info *sbi,
+ unsigned int segno, struct victim_sel_policy *p)
{
if (p->alloc_mode == SSR)
return get_seg_entry(sbi, segno)->ckpt_valid_blocks;
}
break;
}
- p.offset = ((segno / p.ofs_unit) * p.ofs_unit) + p.ofs_unit;
+
+ p.offset = segno + p.ofs_unit;
+ if (p.ofs_unit > 1)
+ p.offset -= segno % p.ofs_unit;
+
secno = GET_SECNO(sbi, segno);
if (sec_usage_check(sbi, secno))
if (p.min_cost > cost) {
p.min_segno = segno;
p.min_cost = cost;
- }
-
- if (cost == max_cost)
+ } else if (unlikely(cost == max_cost)) {
continue;
+ }
if (nsearched++ >= p.max_search) {
sbi->last_victim[p.gc_mode] = segno;
iput(inode);
return;
}
-repeat:
- new_ie = kmem_cache_alloc(winode_slab, GFP_NOFS);
- if (!new_ie) {
- cond_resched();
- goto repeat;
- }
+
+ new_ie = f2fs_kmem_cache_alloc(winode_slab, GFP_NOFS);
new_ie->inode = inode;
list_add_tail(&new_ie->list, ilist);
}