__mark_sit_entry_dirty(sbi, segno);
}
+static void update_segment_mtime(struct f2fs_sb_info *sbi, block_t blkaddr)
+{
+ unsigned int segno = GET_SEGNO(sbi, blkaddr);
+ struct seg_entry *se = get_seg_entry(sbi, segno);
+ unsigned long long mtime = get_mtime(sbi, false);
+
+ if (!se->mtime)
+ se->mtime = mtime;
+ else
+ se->mtime = div_u64(se->mtime * se->valid_blocks + mtime,
+ se->valid_blocks + 1);
+
+ if (mtime > SIT_I(sbi)->max_mtime)
+ SIT_I(sbi)->max_mtime = mtime;
+}
+
static void update_sit_entry(struct f2fs_sb_info *sbi, block_t blkaddr, int del)
{
struct seg_entry *se;
f2fs_bug_on(sbi, (new_vblocks < 0 ||
(new_vblocks > f2fs_usable_blks_in_seg(sbi, segno))));
+ update_segment_mtime(sbi, blkaddr);
+
se->valid_blocks = new_vblocks;
- se->mtime = get_mtime(sbi, false);
- if (se->mtime > SIT_I(sbi)->max_mtime)
- SIT_I(sbi)->max_mtime = se->mtime;
/* Update valid block bitmap */
if (del > 0) {