}
}
+void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
+{
+ /* check the # of cached NAT entries and prefree segments */
+ if (try_to_free_nats(sbi, NAT_ENTRY_PER_BLOCK) ||
+ excess_prefree_segs(sbi))
+ f2fs_sync_fs(sbi->sb, true);
+}
+
static void __locate_dirty_segment(struct f2fs_sb_info *sbi, unsigned int segno,
enum dirty_type dirty_type)
{
if (dirty_type == DIRTY) {
enum dirty_type t = DIRTY_HOT_DATA;
- /* clear all the bitmaps */
- for (; t <= DIRTY_COLD_NODE; t++)
- if (test_and_clear_bit(segno, dirty_i->dirty_segmap[t]))
+ /* clear its dirty bitmap */
+ for (; t <= DIRTY_COLD_NODE; t++) {
+ if (test_and_clear_bit(segno,
+ dirty_i->dirty_segmap[t])) {
dirty_i->nr_dirty[t]--;
+ break;
+ }
+ }
if (get_valid_blocks(sbi, segno, sbi->segs_per_sec) == 0)
clear_bit(GET_SECNO(sbi, segno),
change_curseg(sbi, type, true);
else
new_curseg(sbi, type, false);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->segment_count[curseg->alloc_type]++;
-#endif
+
+ stat_inc_seg_type(sbi, curseg);
}
void allocate_new_segments(struct f2fs_sb_info *sbi)
if (p->is_sync)
complete(p->wait);
+
+ if (!get_pages(p->sbi, F2FS_WRITEBACK) && p->sbi->cp_task)
+ wake_up_process(p->sbi->cp_task);
+
kfree(p);
bio_put(bio);
}
block_t blk_addr, enum page_type type)
{
struct block_device *bdev = sbi->sb->s_bdev;
+ int bio_blocks;
verify_block_addr(sbi, blk_addr);
goto retry;
}
- sbi->bio[type] = f2fs_bio_alloc(bdev, max_hw_blocks(sbi));
+ bio_blocks = MAX_BIO_BLOCKS(max_hw_blocks(sbi));
+ sbi->bio[type] = f2fs_bio_alloc(bdev, bio_blocks);
sbi->bio[type]->bi_sector = SECTOR_FROM_BLOCK(sbi, blk_addr);
sbi->bio[type]->bi_private = priv;
/*
mutex_lock(&sit_i->sentry_lock);
__refresh_next_blkoff(sbi, curseg);
-#ifdef CONFIG_F2FS_STAT_FS
- sbi->block_count[curseg->alloc_type]++;
-#endif
+
+ stat_inc_block_count(sbi, curseg);
/*
* SIT information should be updated before segment allocation,
__mark_sit_entry_dirty(sbi, segno);
}
update_sits_in_cursum(sum, -sits_in_cursum(sum));
- return 1;
+ return true;
}
- return 0;
+ return false;
}
/*
sm_info->ovp_segments = le32_to_cpu(ckpt->overprov_segment_count);
sm_info->main_segments = le32_to_cpu(raw_super->segment_count_main);
sm_info->ssa_blkaddr = le32_to_cpu(raw_super->ssa_blkaddr);
+ sm_info->rec_prefree_segments = DEF_RECLAIM_PREFREE_SEGMENTS;
err = build_sit_info(sbi);
if (err)